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Blackheath SE3 · Houses, flats & bathrooms

Renovations in Blackheath

Regency villas, Span estates and divided houses

Royal Greenwich’s appraisal of Blackheath Park describes housing that runs from grand Georgian and Victorian villas to compact flats, and on the Cator Estate it also records post-war Span courtyards and 1930s brick houses. Blackheath itself is shared between Royal Greenwich and Lewisham. Plan a house, a flat or a single bathroom around the building you actually own and the council its exact address falls in.

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020 7101 3168

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Start with your project

Choose the work your Blackheath home needs

Choose a focused room renovation or a coordinated refurbishment. Each service page explains the scope in more detail and gives you a direct route to discuss the work.

01 Cator Estate villas and houses

House refurbishment in Blackheath

The Cator Estate mixes nineteenth-century villas of stucco, slate and weathered yellow brick, post-war Span courtyard housing and 1930s two-storey brick houses with plain-tiled roofs and long gardens. In a conservation area, Royal Greenwich’s Urban Design Guide says loft conversions with dormers and two-storey rear extensions need planning permission, and that side extensions generally do too. Settle the roof and the rear of the house on paper before the rooms are priced.

  • Royal Greenwich or Lewisham side established
  • Urban Design Guide roof rules read first
  • Title covenants checked on the Cator Estate
Explore house refurbishment across London

02 Divided villas and 1950s blocks

Flat renovation in Blackheath

The Paragon was restored after the war and converted to flats, some Morden Road villas were divided by the 1930s, Brooklands House is now flats, and the Pond Road Estate has 1950s neo-Georgian blocks. Royal Greenwich says flats and maisonettes have no permitted development rights, so window changes need planning permission. Work inside the flat is not development, though the lease may still call for the freeholder’s consent and, in a listed building such as the Paragon, listed building consent can apply.

  • Lease alterations clause read
  • Shared stack in the divided house located
  • Window changes routed through planning
Explore flat refurbishment across London

03 Villa, Span and flat bathrooms

Bathroom renovation in Blackheath

A single bathroom is welcome as a standalone renovation, whether it is a family bathroom in a Morden Road villa, an en-suite in a Span house or the only bathroom in a converted flat. Plumbing in a new bathroom is one of the jobs GOV.UK says may require Building Regulations approval. In a listed building, such as the Paragon or 12 Pond Road, ask early whether the new layout needs listed building consent.

  • Room for the waste gradient under the floor checked
  • Extract outlet position settled
  • Listing checked before fittings are chosen
Explore bathroom renovation across London

Real projects, clearly located

Ideas for your Blackheath refurbishment

Photographs of our work elsewhere in London

Explore a whole house in Belsize Park, an apartment on Chesterfield Street in Mayfair and a bathroom in Pimlico. Use these examples to discuss the scale of work and finishes you have in mind for your own home.

Completed exterior at Belsize Park Gardens after refurbishment

Whole-house refurbishment · Belsize Park, NW3

Belsize Park Gardens, NW3

Full-house refurbishment in Belsize Park with basement, extension and loft works.

Conservation Area · 5 Storeys · Documented programme: 12 months

Documentary programme, not verified elapsed construction time or a timetable for another project.

View the project

More London project records: Carlton Lodge, Belgravia · King’s Road, Chelsea.

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Structural
Engineering Calculations
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Building Control
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Licence for Alteration
£10M
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Independent
Surveying via Hampstead Chartered Surveyors

Local knowledge with a purpose

Understand the building before changing it

Blackheath is divided between two boroughs. Royal Greenwich holds the Cator Estate, Blackheath Park, Pond Road, Morden Road and the east-side frontages of the Village, while Lewisham holds the rest of the Village and roughly three quarters of the Heath; this page concentrates on the Royal Greenwich side and notes Lewisham’s controls where they differ.

Royal Greenwich designated the Blackheath Park conservation area in 2002, when a boundary review split the original Blackheath area in two. Its appraisal, which the council lists as 2013, places the private Cator Estate within it: wide tree-lined avenues, villas set back from the road, grass verges, gutters of granite setts and white-painted timber gates at the entrances. The area also takes in the east side of Blackheath Village from the railway to Cresswell Park, 1–23 Lee Road, Cresswell Park and Bennett Park.

Royal Greenwich: conservation area maps and character appraisals · Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013) · Royal Greenwich: Blackheath conservation area appraisal (listed as 2013), part one

The appraisal finds the area’s significance in the quality and diversity of its housing, from grand Georgian and Victorian villas to compact flats. Pond Road has listed 1830s Regency stucco villas and, beyond the church, four 1860s villas; Morden Road, laid out in 1852–3, has large yellow-brick villas, some divided into flats by the 1930s. Between 1958 and 1969 Span replaced eight houses with 240 houses and 181 flats; its hallmark was the short terrace, often grouped round a courtyard or set among shared gardens. Cator Estate South has two-storey brick houses of the 1930s.

Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013)

Beside it lies Royal Greenwich’s Blackheath conservation area, designated in 1968, which covers the streets east of the Heath between Kidbrooke, Maze Hill and Blackheath Park and was substantially complete by 1900. Its set pieces include Morden College, a charitable foundation of 1695, and the Paragon, four-storey paired villas linked by colonnades, built on one of the first Cator leases. Its appraisal records homes from modern purpose-built flats to substantial mansions, and says many of the mansions have been subdivided. It gives Welsh slate as the prevailing roof, with widespread replacements in concrete tiles and artificial slate.

Royal Greenwich: conservation area maps and character appraisals · Royal Greenwich: Blackheath conservation area appraisal (listed as 2013), part one · Royal Greenwich: Blackheath conservation area appraisal (listed as 2013), part four

The first local check

SE3 does not tell you the council or the conservation area

An SE3 address can fall in Royal Greenwich or in Lewisham. The centre of Lee Road is the borough boundary, and Blackheath Village is split, with its east-side frontages in Royal Greenwich and the rest in Lewisham. Pond Road, wholly in Royal Greenwich, is split between two of its conservation areas: the council’s tree list places Nos 2–12 and 1–9b in Blackheath Park and the rest in the Blackheath conservation area, though that list’s conservation column is not always reliable. Ward names such as Blackheath Westcombe settle nothing either. Check the council’s map, the statutory and local lists, the Article 4 pages, your title or lease and the planning history for the exact address.

Lewisham: Blackheath conservation area character appraisal and SPD (March 2007) · Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013) · Royal Greenwich: tree preservation orders and conservation areas by street (10 September 2026) · The Royal Borough of Greenwich (Electoral Changes) Order 2021, Schedule · Royal Greenwich: conservation area maps and character appraisals · Royal Greenwich Local Heritage List, updated June 2026 · Royal Greenwich: current and proposed Article 4 directions · Lewisham: Article 4 directions · LEASE: alterations and home improvements

Separate checks, one coordinated brief

Planning, listed buildings, building control and leases

One approval does not settle every requirement. Identify the applicable routes before ordering work, and record who will prepare submissions, arrange inspections and provide the relevant completion information.

Planning permission and householder rights

Is planning permission needed to alter a villa, Span house or flat in Blackheath?

Alterations that affect only the interior of a building are not development under section 55 of the Town and Country Planning Act 1990, so refitting a kitchen or bathroom rarely calls for a planning application; adding space underground is the exception. Royal Greenwich’s window guidance states that flats and maisonettes have no permitted development rights, so a window change in a flat needs planning permission. For a house, check each item against the Article 4 lists and, on the Royal Greenwich side, against the conservation-area points in the council’s Urban Design Guide. Royal Greenwich’s borough-wide direction, in force from 27 September 2018, covers turning a house into a small house in multiple occupation. Lewisham lists four directions in its Blackheath conservation area.

legislation.gov.uk: Town and Country Planning Act 1990, section 55, meaning of development · When planning permission is required · Royal Greenwich: find out if you need planning permission · Royal Greenwich: Urban Design Guide Supplementary Planning Document · Royal Greenwich: current and proposed Article 4 directions · Lewisham: Article 4 directions

Listed buildings, and what a conservation area adds

Can work inside the Paragon or another listed Blackheath building need consent?

It can. Royal Greenwich warns that works to a listed building without listed building consent are a criminal offence, even where the owner did not know it was listed. Its Core Strategy asks that, where consent is required for internal alterations, features of interest be left in place wherever possible. Entries here include the Paragon and Morden College, both Grade I, 20 Blackheath Park, Grade II*, and 12 Pond Road and 15 Morden Road, Grade II. Buildings on the council’s local list, such as the odd numbers 3 to 9 Pond Road, need no listed building consent but can still need planning permission for alterations or extensions. Conservation-area controls are another matter again, and they do not make a building listed.

Royal Greenwich: get permission for works to a listed building · Royal Greenwich Local Plan: Core Strategy with Detailed Policies (2014) · Planning Data: The Paragon, Nos 1 to 14, Paragon Cottage and Paragon Lodge (Grade I, 1211997) · Planning Data: Morden College (Grade I, 1289879) · Planning Data: 20 Blackheath Park (Grade II*, 1213442) · Planning Data: 12 Pond Road (Grade II, 1078916) · Planning Data: 15 Morden Road (Grade II, 1078945) · Royal Greenwich Local Heritage List, updated June 2026 · Royal Greenwich: locally listed buildings

Building Regulations

Which parts of a Blackheath job need building control?

Building control is its own approval, apart from planning, listing and any landlord’s consent. Royal Greenwich reminds owners that they may need planning permission and/or building control approval before building works start, and GOV.UK lists installing a bathroom that involves plumbing among the work that can need approval. Settle at the outset whether the builder or your own designer will apply to building control, and make sure the job ends with a completion certificate.

Royal Greenwich: what to do before starting building works · When Building Regulations approval is needed

The lease, Cator Estate covenants and the Party Wall Act

Apart from the council, whose consent might a Blackheath flat or Cator Estate house need?

Where the home is a flat, begin with the lease. LEASE explains that its terms may oblige you to ask the freeholder before making alterations, and that planning permission or Building Regulations approval does not change that. On the Cator Estate, the council’s 2010 guidance notes that alterations are tightly controlled in a number of cases through leasehold management and legal covenants, so read your title as well. The Party Wall Act is narrower than many owners expect: notice is due for notifiable work, for example cutting into a party wall or excavating below and near a neighbour’s foundations, but not for plastering, new sockets or shelf fixings.

LEASE: alterations and home improvements · Royal Greenwich: Greenwich and Blackheath conservation areas management guidance 2010 · Party-wall work requiring notice

Local facts that affect the brief

Apply the controls to the work you actually need

Appraisals listed as 2013; guidance 2010

Royal Greenwich’s Blackheath Park and Blackheath appraisals

The council’s conservation page lists a Blackheath Park conservation area appraisal, with photo surveys and a boundary map, and a Blackheath appraisal in four parts with its own boundary map, both labelled 2013. Their text was written before summer 2010 and the photo surveys date their fieldwork to 2006, so treat them as the council’s appraisals listed as 2013 rather than recent studies. Each describes itself as a non-statutory planning document to be read with national, regional and local planning policy.

Royal Greenwich: conservation area maps and character appraisals · Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013) · Royal Greenwich: Blackheath conservation area appraisal (listed as 2013), part one · Royal Greenwich: Blackheath Park conservation area appraisal, photo survey A

The council’s 2010 management guidance covers the Greenwich and Blackheath conservation areas together. It says further backland development in Blackheath Park should be permitted only in the most exceptional circumstances. It names ill-considered attic conversions in the inter-war area, and the loss of front gardens to hard standing along Lee Road, as risks. It also records that the north-western part of the Blackheath area, from Stratheden Road to Westcombe Park Road, lay within the Maritime Greenwich World Heritage Site buffer zone, and that Blackheath Park did not.

Royal Greenwich: Greenwich and Blackheath conservation areas management guidance 2010

Article 4 directions: 2018 and 2023

Article 4 in Royal Greenwich and in Lewisham

No Article 4 direction on householder alterations is listed for Royal Greenwich’s Blackheath or Blackheath Park conservation areas. The 2010 guidance said the council would consider one on removing front boundary walls in Blackheath and one on roofs and dormer windows on the Cator Estate, but a proposal to consider is not a direction. Two Royal Greenwich directions do apply. The first, borough-wide and in force from 27 September 2018, means planning permission is needed to turn a house into a small house in multiple occupation. The second, in force from 8 August 2023, removes the right to convert commercial (Class E) premises to homes within mapped centres, including Blackheath District Centre; it concerns shop and office units, not houses.

Royal Greenwich: areas with extra planning restrictions (Article 4 directions) · Royal Greenwich: current and proposed Article 4 directions · Royal Greenwich: Greenwich and Blackheath conservation areas management guidance 2010 · Royal Borough of Greenwich Article 4(1) (Houses in Multiple Occupation) Direction 2017, with map · Royal Greenwich: Class MA Article 4 direction, District Centres maps

Lewisham lists four directions in its Blackheath conservation area: Belmont, Collins Street, 52 Lee Terrace and Quentin Road. It explains that its directions apply only to houses in use as a single dwelling, and that under a direction external changes to elevations visible from public viewpoints need planning permission. Their dates and the properties they cover are not set out here, so ask Lewisham whether your street is covered, as its conservation area page invites.

Lewisham: Article 4 directions · Lewisham: Blackheath conservation area

Core Strategy 2014; Design Guide 2023

Royal Greenwich’s adopted plan, design guide and draft Local Plan

Royal Greenwich’s development plan is the London Plan 2021, the Core Strategy with Detailed Policies, adopted on 30 July 2014, and, where relevant, the Lee Neighbourhood Plan 2024. Policy DH(h) grants permission in a conservation area only for proposals that pay special attention to preserving or enhancing its character or appearance, and DH(a) limits rear, side and other additions, basements included, to a scale and design suited to the building and locality. The Urban Design Guide supplementary planning document, adopted on 18 October 2023, is consistent with the Core Strategy.

Royal Greenwich: Planning Policy Guidance Note, Houses in Multiple Occupation · Royal Greenwich: Local Plan, Core Strategy adopted 30 July 2014 · Royal Greenwich Local Plan: Core Strategy with Detailed Policies (2014) · Royal Greenwich: Urban Design Guide SPD adoption statement (18 October 2023)

The replacement Local Plan has not been adopted. Its Regulation 19 publication draft was consulted on from 27 July to 6 September 2026, and the council expects to submit it for examination by the end of 2026, so read its policies as emerging, not adopted.

Royal Greenwich: Planning Policy Guidance Note, Houses in Multiple Occupation · Royal Greenwich: drafting our new Local Plan

Lewisham: appraisal 2007; Local Plan 2025

Lewisham’s Blackheath conservation area and Local Plan

Lewisham’s Blackheath conservation area was designated jointly with Greenwich in 1968, extended in 2001 around Belmont Hill and Belmont Park, and last reviewed in 2007; its character appraisal, management plan and supplementary planning document were adopted in March 2007. Its page names the village as the main focus of historic settlement and says the majority of buildings date from around 1790 to 1880. Lewisham’s Local Plan 2020–2040, adopted on 16 July 2025, took the place of the borough’s Core Strategy of 2011 and its Development Management Local Plan of 2014.

Lewisham: Blackheath conservation area · Lewisham: Blackheath conservation area character appraisal and SPD (March 2007) · Lewisham: adoption of the Local Plan (16 July 2025)

Windows that have been ordered, a roof that has been stripped and a basement that has been dug are all hard to undo if a consent is missing. So, for the exact address, settle each of these in turn before ordering: planning permission, which Royal Greenwich says flats and maisonettes need for new or replacement windows; listed building consent; the conservation-area controls in the Urban Design Guide; any Article 4 direction; Building Regulations approval; the freeholder’s consent under the lease; Party Wall notice for notifiable work; and, for work on trees in a conservation area, at least six weeks’ notice to the council. The Urban Design Guide adds that most basements need planning permission.

Royal Greenwich: find out if you need planning permission · Royal Greenwich: get permission for works to a listed building · Royal Greenwich: Urban Design Guide Supplementary Planning Document · Royal Greenwich: current and proposed Article 4 directions · Lewisham: Article 4 directions · When Building Regulations approval is needed · LEASE: alterations and home improvements · Party-wall work requiring notice · Royal Greenwich: works to trees

Local guidance checked . The linked sources help you prepare a brief; requirements depend on the address, building and complete proposal.

From retained details to shared services

Windows, stacks, extensions, front boundaries, brooks and insulation

Timber, metal and Span windows

The original windows differ by period: timber joinery on the Pond Road villas, white metal windows with red brick and clay tiles in the inter-war houses, and large square windows in the Span estates. Royal Greenwich says replacements on listed buildings and in conservation areas must accurately reproduce the originals. Where a window or door in a conservation area needs permission, its Urban Design Guide says uPVC will generally not be supported. The council also says flats and maisonettes need planning permission to replace or insert windows. Survey every window before anything is ordered.

Royal Greenwich: Blackheath Park conservation area appraisal, photo survey A · Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013) · Royal Greenwich: how to get planning permission · Royal Greenwich: Urban Design Guide Supplementary Planning Document · Royal Greenwich: find out if you need planning permission

Stacks and extract in divided houses

Many of the older, larger houses here have long been divided into flats, so a bathroom may drain to a stack shared with other homes; find where the stack runs, and what the lease says about it, before the room is moved. Plan the extract route at the same stage, since it may mean a new opening in a wall or roof. New plumbing may bring in Building Regulations approval; in a listed building split into flats, such as Brooklands House, listed building consent can apply as well.

Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013) · LEASE: alterations and home improvements · When Building Regulations approval is needed · Planning Data: Brooklands House (Grade II, 1212911) · Royal Greenwich: get permission for works to a listed building

Walls, floors and extensions

Any wall to be removed is assessed first by our structural engineers, and in a house divided into flats, sound between homes needs thought whenever floors are lifted. Royal Greenwich’s rules on extensions are specific. Policy DH(a) does not accept flat roofs on side or rear extensions visible from the public highway, and resists two-storey side extensions to semi-detached houses that create a terracing effect. The Urban Design Guide says infill or wraparound extensions to L-shaped houses in a conservation area will not generally be supported.

Royal Greenwich Local Plan: Core Strategy with Detailed Policies (2014) · Royal Greenwich: Urban Design Guide Supplementary Planning Document

Front walls, gates, verges and setts

Front boundaries have come under pressure on both sides of the borough boundary. Lewisham’s 2007 appraisal reports significant pressure to remove boundary walls for parking, and Royal Greenwich’s 2010 guidance links traffic on Lee Road to hard standing and the erosion of front gardens. In a conservation area, Royal Greenwich requires planning permission to demolish a gate, fence, wall or railing over one metre high next to a highway, or over two metres elsewhere. On the Cator Estate, the appraisal describes grass verges, granite-sett gutters and white-painted timber gates.

Lewisham: Blackheath conservation area character appraisal and SPD (March 2007) · Royal Greenwich: Greenwich and Blackheath conservation areas management guidance 2010 · Royal Greenwich: protecting the character of local areas · Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013)

Basements, brooks and mature trees

Royal Greenwich’s Urban Design Guide says most basements need planning permission, supports only single-storey basements, generally within the footprint of the house, does not support them for listed buildings and requires a detailed Basement Impact Assessment with the planning application. The Blackheath Park appraisal notes that Brookway follows the culverted Lower Kid Brook, so raise ground and water early there. Many trees are mature forest trees: the council needs at least six weeks’ notice of tree work in a conservation area, and some, as at 12 Pond Road, carry preservation orders.

Royal Greenwich: Urban Design Guide Supplementary Planning Document · Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013) · Royal Greenwich: works to trees · Royal Greenwich: tree preservation orders and conservation areas by street (10 September 2026)

Insulation, heating and glazing

Plan energy upgrades for the building as a whole. The council’s 2010 guidance warns that the lightweight construction of the Span houses makes them hard to insulate effectively without changing their character, and replacement windows in a conservation area are expected to reproduce the originals. Settle insulation, heating and ventilation as one scheme, and only then ask what permission each change to a window, roof or wall needs at that address and how it meets the Building Regulations.

Royal Greenwich: Greenwich and Blackheath conservation areas management guidance 2010 · Royal Greenwich: how to get planning permission · When Building Regulations approval is needed

A practical plan for the street and building

Working hours, deliveries and shared access

Skips, scaffolds and private estate roads

On Royal Greenwich streets, a skip on the road needs a licence that only a skip hire company can obtain, usually valid for 30 days, while a skip in a front garden or driveway needs none. Scaffolding and hoardings on a public street or pavement need licences, as do building materials left there, and parking bay suspensions should be applied for 10 working days ahead. The Blackheath Park appraisal records that only Lee Road, Bennett Park and Cresswell Park are public roads there, so on an estate road ask who controls it before booking. On the Lewisham side, a skip on the highway needs a licence, and scaffolding or hoarding licences are requested at least five days ahead.

Royal Greenwich: apply for a skip licence · Royal Greenwich: scaffolding, hoarding, crane and container licences · Royal Greenwich: building materials licence · Royal Greenwich: apply to suspend parking · Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013) · Lewisham: building and construction licences · Lewisham: scaffolding and hoarding licences

When work may run, and who to tell

Royal Greenwich limits general construction work to 8am–6pm on weekdays and 8am–1pm on Saturdays; noisy work is not allowed on Sundays or bank holidays, though the council may permit work outside these hours for good reason. Lewisham sets the same hours for its side of the Village. Royal Greenwich’s building-works page asks owners to tell neighbours beforehand what is planned and how long it will take. Tell the managing agent or freeholder as well, and decide early whether the household will stay in during the loudest stages.

Royal Greenwich: noise from building works · Royal Greenwich: construction noise, permitted hours · Lewisham: pollution from demolition and construction

A clear scope before a price

Plan your renovation budget and quotation

Base the budget on a survey of the building in its present state, and on one written scope that every builder prices on identical terms. For a Blackheath villa, Span house or flat, list the outside items, such as windows, roofs, front walls and trees, apart from the rooms, and mark the ones that wait on a council decision, the freeholder’s reply or a Party Wall notice.

Existing condition

A shared record of the building as it is, with measured plans and photographs, lets every builder price from the same starting point.

  • Measured plans with ceiling heights
  • Condition of windows, slates and boundary walls noted
  • Areas to expose before pricing marked

Rooms, finishes and services

Take each room in turn and record the strip-out, the new fittings and the finishes for walls, floors and joinery.

  • Fittings schedule per room
  • Waste and extract routes drawn
  • Items you will supply named

Approvals and site arrangements

Note each permission, notice and street licence the work depends on, and when it is needed.

  • Which council and conservation area confirmed
  • Dates for the freeholder’s reply and Party Wall notices
  • Licences for the street booked ahead

Written allowances and sequence

Write down the commercial terms: sums held for hidden defects, the items left out and the sequence of trades.

  • Each hidden-work allowance itemised
  • VAT treatment stated
  • Building control sign-off included

Blackheath itself carries no fixed surcharge, and the area sets no programme; cost and timing follow from the villa, Span house or flat itself and the work you choose. Have each builder say how VAT has been treated, and list the professional fees, for example drawings or structural calculations, that the price covers and those it does not. For a standalone bathroom we prepare a separate quotation for that room alone, based on its survey and fittings list.

From an idea to a workable scope

Prepare your brief and renovation budget

  1. The address and the building

    We need the full address, with the house or flat number, since the council, the conservation area and any listing all turn on it here. Say whether the home is a villa, a Span house, an inter-war house or a flat in a divided or purpose-built block, and add photographs of the front, the rear, the roof and the rooms involved.

  2. Documents you already hold

    Share what you have: the lease or title register, including any estate covenants, earlier planning decisions, building control certificates and drawings from past work. For a flat in a divided villa or a block, add who manages it and any rules on works. If you already know of a list entry, a local list entry or a tree preservation order, say so.

  3. Decisions made and decisions pending

    Separate the decisions already made, such as a chosen bathroom suite or the rooms to be redecorated, from those that depend on the survey, our structural engineers’ findings or the council. Every builder should then carry each open item as a named allowance, worded identically, so the quotations can be compared.

  4. Timing and who arranges what

    Tell us when the work must finish, which rooms you need to keep using and how the household will cope while it runs. Then record in writing who takes charge of the skip and scaffold licences, a parking bay suspension or tree notice if needed, the Party Wall notices and building control.

Ready to take the next step? Send the property address and a short outline of what you want to change.

Discuss your Blackheath project

Our Hampstead base, serving Blackheath

Talk to our Finchley Road studio

Our studio is in Hampstead on Finchley Road, at NW3 6DN. We serve Blackheath from this office. Bring us the practical questions about your house, flat or bathroom and the result you want to achieve.

Contact the studio to discuss your brief and arrange the next step. If you already have drawings, a lease or planning correspondence, tell us what is available.

Book a free feasibility visit
Hampstead Renovations
Unit 3, Palace Court
250 Finchley Road
London NW3 6DN

020 7101 3168
contact@hampsteadrenovations.co.uk

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Questions before you begin

Renovating in Blackheath: practical answers

Do you take on a bathroom in Blackheath as a job on its own?

Yes. We do take on a single bathroom as a standalone renovation, leaving the rest of the Blackheath house or flat untouched. To start, say which floor the bathroom is on and what is below it, where the waste appears to meet the stack and what ventilation it has now; a rough sketch with sizes and a few photographs is plenty. If the building is listed, as the Paragon and 12 Pond Road are, say so at the outset.

Planning Data: The Paragon, Nos 1 to 14, Paragon Cottage and Paragon Lodge (Grade I, 1211997) · Planning Data: 12 Pond Road (Grade II, 1078916)

Does a Blackheath conservation area cover my street, and if so which?

Possibly one of three. Royal Greenwich has Blackheath Park, designated in 2002, which takes in the Cator Estate, Morden Road and Pond Road south of the railway, and Blackheath, designated in 1968, which includes the Paragon and Morden College. Lewisham has its own Blackheath conservation area, which includes its parts of the Village and the Heath. Pond Road is split between the two Royal Greenwich areas, so check the council’s map for the exact address rather than relying on the street name or SE3.

Royal Greenwich: conservation area maps and character appraisals · Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013) · Royal Greenwich: tree preservation orders and conservation areas by street (10 September 2026) · Royal Greenwich: Blackheath conservation area appraisal (listed as 2013), part one · Lewisham: Blackheath conservation area · Lewisham: Blackheath conservation area character appraisal and SPD (March 2007)

How do listing and Article 4 directions affect Blackheath homes?

Listing goes building by building. The Paragon and Morden College are Grade I, Paragon House and 20 Blackheath Park are Grade II*, and the even numbers 4 to 12 Pond Road, 15 Morden Road and 7–21 Blackheath Park are Grade II; work inside a listed building can need consent too. No Article 4 direction on householder alterations is listed for Royal Greenwich’s Blackheath or Blackheath Park areas, but its borough-wide 2018 direction on houses in multiple occupation applies. Lewisham lists four directions in its Blackheath area, so ask whether one covers your street.

Planning Data: The Paragon, Nos 1 to 14, Paragon Cottage and Paragon Lodge (Grade I, 1211997) · Planning Data: Morden College (Grade I, 1289879) · Planning Data: Paragon House (Grade II*, 1289733) · Planning Data: 20 Blackheath Park (Grade II*, 1213442) · Planning Data: 4, 6 and 8 Pond Road (Grade II, 1211211) · Planning Data: 12 Pond Road (Grade II, 1078916) · Planning Data: 15 Morden Road (Grade II, 1078945) · Planning Data: 7-21 Blackheath Park (Grade II, 1079052) · Royal Greenwich Local Plan: Core Strategy with Detailed Policies (2014) · Royal Greenwich: current and proposed Article 4 directions · Lewisham: Article 4 directions · Planning Data: 10 Pond Road (Grade II, 1289331)

May I fit new windows to a villa, Span house or flat in Blackheath?

Often, but settle the consent route first. Royal Greenwich says flats and maisonettes need planning permission to replace or insert windows, and that on listed buildings and in conservation areas replacements must accurately reproduce the originals or permission is likely to be refused. If a window in a conservation area needs permission, its Urban Design Guide says uPVC will generally not be supported. In Lewisham’s Blackheath area, a direction can bring visible changes to a house under planning control, and a lease may also call for the freeholder’s consent.

Royal Greenwich: find out if you need planning permission · Royal Greenwich: how to get planning permission · Royal Greenwich: Urban Design Guide Supplementary Planning Document · Lewisham: Article 4 directions · LEASE: alterations and home improvements

Can I refit a Blackheath flat inside without anyone’s consent?

Start with the lease. LEASE points out that, depending on its terms, a lease can require the landlord’s permission for alterations, and that this applies even if planning permission or Building Regulations approval has been granted. Planning is rarely the issue, because work confined to the inside of a flat is not development. New bathroom plumbing can still need Building Regulations approval, and in a listed building divided into flats, such as the Paragon or Brooklands House, listed building consent can cover internal work.

LEASE: alterations and home improvements · legislation.gov.uk: Town and Country Planning Act 1990, section 55, meaning of development · When Building Regulations approval is needed · Planning Data: The Paragon, Nos 1 to 14, Paragon Cottage and Paragon Lodge (Grade I, 1211997) · Planning Data: Brooklands House (Grade II, 1212911) · Royal Greenwich: get permission for works to a listed building

Before a wall goes or a bathroom moves in a Blackheath villa or flat, what is checked?

The wall’s load and the drainage route. Our structural engineers first work out what the wall supports, and cutting into a party wall shared with a neighbour can mean serving notice on them. Moving a bathroom only works if the waste can still reach the stack with enough fall; where a villa has been split into flats, other homes may use that stack and the lease may make the move subject to consent. New waste and supply pipes can fall under Building Regulations, and a listed house adds listed building consent.

Party-wall work requiring notice · LEASE: alterations and home improvements · When Building Regulations approval is needed · Royal Greenwich: get permission for works to a listed building

Is there scope for a basement under a Blackheath house?

It may be possible, but plan on applying for permission. Royal Greenwich’s Urban Design Guide says most basements need permission, supports only single-storey basements generally within the footprint of the house, does not support them for listed buildings and asks for a Basement Impact Assessment. The guide adds that front lightwells are not typically supported in conservation areas. On Brookway, which follows the culverted Lower Kid Brook, raise ground and water conditions early. Excavating near and below the level of a neighbour’s foundations may also require Party Wall notice.

Royal Greenwich: Urban Design Guide Supplementary Planning Document · legislation.gov.uk: Town and Country Planning Act 1990, section 55, meaning of development · Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013) · Party-wall work requiring notice

On which days and at what times is building work allowed in Blackheath?

On the Royal Greenwich side, general construction work runs from 8am to 6pm, Monday to Friday, and 8am to 1pm on Saturday, and noisy work is not allowed on Sundays or bank holidays; Lewisham’s hours for its part of the Village are the same. Royal Greenwich may allow work outside those hours when there is a good reason. Warn neighbours in advance about what is planned and for how long, and in a flat check what the lease and the managing agent require.

Royal Greenwich: noise from building works · Royal Greenwich: construction noise, permitted hours · Lewisham: pollution from demolition and construction · LEASE: alterations and home improvements

What should a Blackheath quotation list beyond the rooms?

Quotations only compare when every builder prices one written scope and shows VAT and professional fees on the same basis. Beyond the rooms, look for window repairs or replacements, roof and front-wall work, the skip licence that a skip hire company obtains, scaffolding and building materials licences, parking bay suspensions and named provisional sums for hidden work. On a private estate road, ask who will arrange access and skip or scaffold positions with whoever controls the road.

Royal Greenwich: apply for a skip licence · Royal Greenwich: scaffolding, hoarding, crane and container licences · Royal Greenwich: building materials licence · Royal Greenwich: apply to suspend parking · Royal Greenwich: Blackheath Park conservation area appraisal (listed as 2013)

Where is your studio, and how should I first describe a Blackheath project to you?

The studio is at Unit 3, Palace Court, 250 Finchley Road, London NW3 6DN; we serve Blackheath from this office. To begin, give us the full address, say which rooms you want to change and add a few photographs. Leave the lease, title and old drawings until the scope has taken shape.

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Explore the relevant property guide, then check the current official sources above for your address and proposed work.

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Surveying
Hampstead Renovations operates alongside Hampstead Chartered Surveyors & Building Consultancy — an RICS Regulated firm providing chartered building surveying, fire safety and project advisory services, under shared directorship. Both practices are based in Hampstead NW3, giving Blackheath clients access to professional oversight from survey through to handover.
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