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London houses · Hampstead design studio

Whole-House Refurbishment and Renovation Worthy of the Address

Make the whole house work for you.

From period terraces to larger family homes, bring the layout, structure, services and finishes into one considered refurbishment. Explore our work and prepare a clear brief with our Hampstead team.

Aftercare defects period12 months

Unit 3, Palace Court, 250 Finchley Road, London NW3 6DN
020 7101 3168

Updated
Completed exterior at Belsize Park Gardens after refurbishment
Belsize Park Gardens, NW3 Our work · Completed exterior

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Verified Project Proof

Recent work from named London projects

Photographs linked to their published project records.

Belsize Park Gardens house during exterior refurbishment works Belsize Park Gardens, NW3 →Belsize Park Gardens house during exterior refurbishment works Completed exterior at Belsize Park Gardens after refurbishment Belsize Park Gardens, NW3 →Completed exterior at Belsize Park Gardens after refurbishment

Belsize Park Gardens, NW3 — a full-house refurbishment with basement, extension and loft works.

Conservation Area · 5 Storeys · Documented programme: 12 months

The programme is recorded in the project documentation; it is not a verified measure of elapsed construction time or a timetable for another home.

One coordinated brief

What should your whole-house refurbishment include?

House refurbishment, whole-house renovation and property refurbishment often describe the same ambition: making the home work as a whole. Decide what needs to change and what should remain before turning a room list into a specification.

Layout and structure

Start with how rooms connect, where daylight reaches and which features should remain. Test proposed openings, altered stairs and new room uses against the structure and the wider design before choosing finishes.

Electrical, plumbing and heating

Assess the existing installations before deciding what to renew. Coordinate heating, hot water, lighting, sockets, drainage and ventilation with the new layout so routes and maintenance access are resolved together.

Kitchens and bathrooms

Plan appliance positions, storage, water and waste connections, extraction and wet-area details before the first fix. Confirm the supply schedule and installation responsibilities alongside the room design.

Fabric and period details

Record the condition of roofs, walls, floors, windows and retained finishes. Repairs, insulation and ventilation need a coordinated approach that respects the materials and moisture behaviour of the building.

Joinery, flooring and decoration

Agree storage, door swings, floor build-ups and finish junctions before ordering fitted work. A coordinated schedule makes choices, samples, tolerances and the order of installation clear.

Completion and aftercare

Agree inspections, commissioning, snagging and the handover documents in the contract. Completed work carries a 12-month defects-rectification period under the JCT contract terms.

Four Tiers, Honestly Drawn

Most refurbishment websites quote a single "from" price. We don't, because the answer to "what does a London house refurbishment cost?" depends first on the depth of work, then on the specification you choose. Here is exactly how the four tiers we offer differ — line by line.

As a guide, a house refurbishment in London is priced by the depth of work. A cosmetic refurbishment that keeps the existing layout runs £650–£1,250 per square metre (typically £90,000–£180,000); a back-to-brick renovation, with a full strip-out and rebuild of the internal fabric and services, runs £2,250–£3,250/sqm (typically £275,000–£475,000). Both exclude VAT. These are guide ranges only — your fixed written price follows a survey, an agreed scope and a confirmed specification.

Scope of workGuide rateTypical total
Cosmetic — existing layout retained£650–£1,250/sqm£90,000–£180,000
Back-to-brick — full strip-out and rebuild of internal fabric and services£2,250–£3,250/sqm£275,000–£475,000
Element
HeritageStandard Spec
ConsideredHigh-End
ConnoisseurPremium
AtelierSuper-Prime
Kitchen cabinetry
Quality painted MDF, soft-close hinges, factory-finished
Bespoke painted timber, dovetail-jointed drawers, Blum hardware
Hand-painted solid hardwood, hand-fitted, Blum Legrabox
Hand-built oak/walnut, brass fittings, fully bespoke architectural joinery
Worktops
Quartz composite, 20mm
Honed marble or dolomite, 30mm mitred edge
Book-matched marble or quartzite, 30mm with waterfall
Slab-thick natural stone, 60mm, hand-finished, premium veining
Appliances
Bosch Series 6 / Siemens iQ500
Miele G7000 / Neff N90
Sub-Zero, Wolf, Miele Generation 7000
Gaggenau 400-Series, La Cornue, full integration
Sanitaryware
Duravit Starck, Hansgrohe brassware
Duravit Vero, Villeroy & Boch Subway, Hansgrohe Axor
Catalano, Lefroy Brooks, Vola HV1
Drummonds, Dornbracht Vaia, Volevatch, custom brass
Flooring (timber)
Engineered oak, 14mm/3mm wear, 180mm wide
Engineered oak, 20mm/6mm wear, 220mm wide
Solid French oak, 240mm wide, hand-distressed, oiled
Reclaimed antique oak or wide-board European oak, 280–320mm
Stone & tile
Porcelain large-format (600×600)
Honed limestone or Italian porcelain (800×1600)
Burlington slate, Carrara marble, Yorkshire stone
Hand-cut Dordogne limestone, book-matched marble slab
Lighting control
Standard switching, dimmable LED
Lutron Caseta wireless, scene control
Lutron RA2 Select, 8+ scenes per room
Lutron HomeWorks QSX, fully programmed, motorised blinds
Smart home / AV
Cat6 cabling, Wi-Fi mesh
Cat6a, multi-room audio (Sonos), Hive heating
Crestron Home or Control4, distributed AV, NVR cameras
Crestron CP4, full Atmos cinema, art-gallery LED, biometric access
Joinery profiles
Standard skirting/architrave, machine-finished
Period-appropriate profiles, hand-mitred, factory-painted
Hand-drawn period profiles, hand-finished, paint-grade hardwood
Hand-modelled bespoke profiles, hardwood, hand-finished, panelled walls
Decoration
Dulux Trade, three-coat system
Farrow & Ball Estate Eggshell, four coats
F&B Modern Emulsion, Edward Bulmer, five-coat with full sanding
Hand-finished Venetian polished plaster, lime wash, fabric-lined walls

Beyond the headline rate

Agree what the budget covers

Make the quotation comparable

Use the specification guide above as a starting point. Confirm the measured scope, investigations, design and approval costs, allowances, exclusions and supply responsibilities before agreeing a fixed written price.

Keep temporary accommodation, furnishings and any external works visible in your overall budget. Ask how unforeseen conditions and instructed changes will be priced.

Confirm the VAT treatment

The guide rates above exclude VAT. The applicable treatment depends on the work and the circumstances; listed status alone does not make a refurbishment VAT-free. Confirm the position in the quotation.

GOV.UK: VAT for builders

Discuss your scope and budget

Sequence before dates

Build a programme around the property

Agree dates after the surveys, scope, approvals and procurement needs are understood. The order of decisions matters as much as the order of construction; there is no single week-by-week timetable for every London house.

01 · Define and investigate

Agree priorities, measure the property and identify the surveys needed. Record unknown conditions, retained features, access and whether the house will be occupied.

02 · Design and approvals

Coordinate the layout, structural and services designs. Confirm applications and other permissions, respond to conditions and allow for the decisions that affect the start date.

03 · Specify and procure

Set out the agreed scope, allowances and exclusions. Confirm long-lead items, samples and who makes each decision before fixing the construction programme.

04 · Build and inspect

Sequence protection, strip-out, structure, first-fix services and closing-up inspections before fitted work and finishes. Record the cost and time effect of changes before instructing them.

05 · Commission and hand over

Allow time for testing, commissioning, snagging and a documented handover. Agree maintenance information, completion evidence and the arrangements for the defects period.

Plan where you will live before works begin. Any occupied or phased arrangement needs safe separation, suitable access and working essential facilities.

Separate approval routes

Check the house and the proposed work

Planning and permitted development

Internal alterations generally do not amount to planning development. External changes, extensions and excavation need assessment against the actual proposal, address, permitted-development conditions and any Article 4 restrictions.

GOV.UK: when planning permission is required

Listed buildings and conservation areas

Listed-building consent can apply to internal or external changes affecting a listed building’s special architectural or historic interest. Check the listing, conservation designation and relevant council controls; listed status and conservation-area status are different designations.

Historic England: listed-building consent

Building Regulations

Agree the applicable approval, inspections and completion records separately from planning. Structural alterations and many changes to services or the building fabric may need approval. Identify the required route before construction.

GOV.UK: Building Regulations approval

Party walls and neighbours

Check whether work to a party structure, building on the boundary or certain nearby excavations needs notices and agreement before the affected work begins. A party-wall award is not universal, and the process is separate from planning permission.

GOV.UK: party walls and building work

Guidance checked . Use the linked official sources and the relevant council’s property records when preparing your brief.

Behind the finishes

Resolve the technical questions early

Structure and temporary support

Alterations need a suitable assessment of the building, the proposed loads and how it will remain stable during the work. Beam sizes, bearings, foundations and temporary support cannot be specified from a generic house type.

HSE: structural stability during alterations

Insulation, moisture and ventilation

Treat repairs, insulation, airtightness, heating and ventilation as a connected design. In older buildings, consider existing materials, moisture movement and heritage significance before selecting systems. More insulation alone does not settle the design.

Historic England: the whole-building approach

Services and certification

Confirm the condition and capacity of existing installations, the proposed changes and the competent people responsible for them. Record the inspections, testing, commissioning and certificates required for the agreed electrical, gas, heating and ventilation work.

GOV.UK: Building Regulations approval

Start with the existing building

A specification that fits your house

Terraces and semi-detached houses

Consider shared walls, access through the house, floor and roof structure, neighbouring properties and retained period details. A kitchen extension or loft conversion adds a different approval and construction scope to an internal refurbishment.

Detached and larger family houses

Review how the rooms, services and outdoor access work together. Test any proposed phasing against safe separation, essential facilities and the extent of structural or services work.

Listed and period properties

Start with the building’s significance and condition. Identify what should be retained or repaired, and resolve proposed alterations with the relevant specialists and consent authority before committing to a standard specification.

Turn the house brief into an agreed scope

Before comparing proposals, separate the rooms and systems you want to change from the parts of the house that must remain. A useful brief makes priorities and unresolved questions visible to everyone pricing the work.

Define the work

Record essential repairs, layout changes and optional improvements room by room. Add the survey findings, retained features, occupation plan and access restrictions; distinguish confirmed information from assumptions.

Make the quotation comparable

Ask each tenderer to identify design and specialist appointments, investigations, protection, temporary facilities, supply responsibilities, exclusions and allowances. Record which decisions are needed before a price or programme can be fixed.

Keep a record through completion

Agree who checks critical work before concealment, how a change is priced and instructed, and which commissioning, maintenance and completion documents are due at handover.

The appointment and the team

Clear scope, contract and aftercare

A coordinated design-build brief

Bring the layout, structure, services and finish decisions into one agreed scope. Confirm design responsibilities, communication and inspection points before construction.

A written JCT contract

A fixed written price follows the survey, scope and specification. Record allowances, exclusions, payment arrangements and the process for authorising changes in the contract.

Insurance and defects period

Public liability insurance of £10 million with Aviva; certificate available on request.

12-month defects-rectification period on completed work, under the JCT contract terms.

103+
Completed Projects
RIBA
In-House Chartered Architects
Structural
Engineering Calculations
Planning
Applications & Consents
Building
Control
Compliance Support
Leasehold
Licence for Alteration
£10M
Fully Insured
Independent
Surveying via Hampstead Chartered Surveyors

Design-build proof for whole-house refurbishment

A serious house refurbishment succeeds when structure, services, layout, joinery and finishes are planned as one coordinated sequence.

Hampstead Renovations coordinates whole-house refurbishments from measured survey and feasibility through to structural openings, rewiring, plumbing, heating, kitchens, bathrooms, bespoke joinery and final decoration. The value for clients is not only the finish, but the order in which the work is resolved: strip-out, intrusive surveys, design decisions, engineering input, procurement, first fix, plastering, fitted furniture and handover are sequenced before site pressure forces rushed decisions or compromise the specification.

For comparable proof, review our whole-house refurbishment case study, then compare how related scopes such as kitchen renovation and bathroom renovation are integrated into the wider programme. If you are testing feasibility, use the renovation cost calculator before booking a detailed survey.

Use refurbishment evidence before setting scope

Whole-house refurbishment decisions are easier when you can compare the proposed scope with real project evidence rather than a generic room-by-room list. Start with our whole-house refurbishment case study, then browse the wider case-study hub to see how structure, services, kitchens, bathrooms, joinery and finishes are coordinated as one programme. The point is not to copy another property, but to test whether your own brief needs design, structural input, procurement control or a staged build plan before pricing is fixed. If you want to discuss which evidence is most relevant to your home, contact Hampstead Renovations with the property type and intended scope. For survey-led due diligence before renovation, see surveying support before renovation.

Before you enquire

House renovation questions, answered

What does a whole-house refurbishment include?

It can bring layout, structure, services, kitchens, bathrooms, joinery and finishes into one coordinated project. The agreed scope identifies what is retained, repaired, replaced or upgraded; not every house needs every element.

Is house renovation the same as house refurbishment?

The terms often overlap. This service covers a coordinated whole-property refurbishment or house renovation. A loft conversion, extension or basement project adds a particular design, approval and construction scope that should be identified separately.

How much does house refurbishment cost in London?

It depends on the depth of work. A cosmetic refurbishment that keeps the existing layout runs £650–£1,250 per square metre (typically £90,000–£180,000); a back-to-brick renovation, with a full strip-out and rebuild of the internal fabric and services, runs £2,250–£3,250 per square metre (typically £275,000–£475,000). Both exclude VAT. These are guide ranges. A fixed written price follows a survey, agreed scope and confirmed specification.

What should be clear before we agree a fixed price?

Confirm the scope, drawings, specification, quantities, allowances and exclusions. Record who pays for design, approvals, investigations and specialist work; clarify VAT treatment, temporary accommodation and furnishings. Agree how changes and unforeseen conditions will be handled in the contract.

How long does a house refurbishment take?

The programme depends on the property, surveys, design, approvals, procurement and construction scope. Agree a property-specific sequence and decision schedule before fixing dates. The published Belsize Park Gardens reference records a 12-month documentary programme; it is not a verified measure of elapsed construction time or a promise for another project.

Can we live in the house during refurbishment?

Discuss occupation before the scope and programme are agreed. Structural work, dust, noise and loss of essential facilities can make occupation impractical. Any phased arrangement needs safe separation, suitable access and working facilities; temporary accommodation may be needed.

Do internal alterations need planning permission?

Internal alterations generally do not amount to planning development. Other proposed work, the property’s status and any restrictions need separate assessment. Building Regulations approval may still be required, and listed-building consent can apply to internal alterations affecting a listed building’s special interest.

How are listed buildings and conservation areas treated?

Check the exact address and designation before deciding what work is appropriate. A listed building may require listed-building consent for changes affecting its special interest, including interiors. Conservation-area controls and Article 4 directions need a separate check against the actual proposal.

Will we need a party-wall agreement?

That depends on the work and its relationship to neighbouring buildings and boundaries. The Party Wall etc. Act can apply to work on a party structure, boundary building and certain nearby excavations. Check the notification process early; it is separate from planning and Building Regulations.

How should structural work and services be coordinated?

Resolve the proposed layout, structural design and service routes together before construction. The project should identify temporary support, inspection stages and what must be checked before work is covered. Electrical, heating, plumbing and ventilation installations need the testing and completion evidence appropriate to the agreed work.

What insurance and warranty do you provide?

Hampstead Renovations has £10 million public liability insurance with Aviva; the certificate is available on request. We provide a 12-month defects-rectification period on completed work under the JCT contract terms.

How do we start a house refurbishment enquiry?

Send the property address and type, the rooms or systems you want to change, available plans and any surveys. Include your budget priorities, occupation needs and preferred timing. Use the enquiry form to discuss the brief with our Hampstead team.

Client References

What Our Clients Say

★★★★★

“I would like to thank Ross and his team for their consistent commitment to quality and their unerring reliability. They delivered our property to specification and on time, proving to be an extremely effective, experienced, and proactive contractor.”

James Ward — Investment Director, Belgravia
★★★★★

“We have worked with Ross and his company many times. They are extremely professional and hardworking individuals who can work under any circumstances. There was no variation to the works.”

Cirus Rehman — Finance Director, Grosvenor Street, Mayfair

Read our reviews on Google ↗

Begin Your House Refurbishment

Book a no-obligation consultation at our Finchley Road design studio or in your home. The first meeting is free, lasts 60–90 minutes, and concludes with an honest indication of feasibility, programme and budget band. No salespeople. No pressure.

Call us020 7101 3168
Email uscontact@hampsteadrenovations.co.uk
Visit our studio250 Finchley Road, London NW3

Free House Refurbishment Consultation

Site visit · feasibility assessment · outline cost estimate · programme indication. No obligation. Saturday appointments available.

Optional. We store your answer with your enquiry to understand how people find us.

We reply within one working day, Monday to Friday, 8am to 6pm.

Continue planning

Useful next steps

Bespoke joinery

Plan fitted storage, cabinetry and architectural joinery within the sequence of the wider refurbishment.

House extensions

An extension is a distinct scope to coordinate with the house layout, approvals, structure and services.

Bathroom renovation

Discuss a bathroom within the whole-house brief or explore our standalone bathroom service.

Where We Work

House Refurbishment across London

The same design-build team delivers house refurbishment in these prime London neighbourhoods — each guide covers the local planning picture, typical properties and costs:

ChelseaSt John's WoodBelsize ParkHampsteadMaida ValeBayswaterRichmondHighgateFulhamClapham JunctionHammersmithCamden TownBloomsburyCovent GardenFitzroviaHolbornLancaster GateMarylebonePaddingtonPimlicoSohoSt James'sVictoriaHampstead HeathSouth HampsteadBalhamBarnesBatterseaClaphamEarl's CourtEast SheenHolland ParkParsons GreenPutneyTootingWandsworth TownWimbledon

House Refurbishment: view substantial published case studies →

Made-to-measure cabinetry can be coordinated with the wider sequence of a whole-house project. For a focused fitted-cabinetry brief, see our bespoke joinery service in London.

Sister CompanyHampstead Chartered Surveyors & Building Consultancy RICS-regulated surveying — independent advice250 Finchley Road, NW3