House
refurbishment
in Bushey, WD23
Designers, Architects, Engineers & Builders Under One Roof.
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A Bushey refurbishment turns on three questions: what the house is built of, whether a conservation area or an Article 4 direction covers it, and how much of the job falls under the building regulations.
Bushey's houses span five centuries. Properties on the High Street date from about 1500, many of them timber framed and later refronted in brick; the cottages of Park Road are Victorian yellow brick with red detailing; the streets west of the centre are mostly Arts & Crafts; and North Bushey is largely houses and bungalows of the mid-20th century.
At the 2021 Census semi-detached houses accounted for 38.0% of households in Bushey North and 30.5% in Bushey Park, while in Bushey Heath 34.1% lived in detached houses. A refurbishment here can mean saving the sashes of an old cottage or rewiring a post-war semi, and the survey decides which.
Sources: Hertsmere Borough Council (BEAMS Ltd): Bushey High Street Conservation Area Appraisal 2008, main report; Hertsmere Borough Council: List of Locally Listed Buildings, Appendix 5: Bushey and Bushey Heath (June 2016); Hertsmere Borough Council: Draft Planning and Design Guide SPD Part D (draft for DM use and public consultation, October 2016); ONS Census 2021 TS044 accommodation type via Nomis (NM_2062_1), 2022 wards for bushey
What a Bushey refurbishment starts from
The High Street appraisal lists what the old village is made of: timber frames refronted in red brick, or red and yellow brick left exposed or finished in stucco, render, pebble dash or paint; roofs of old red tile or slate; recessed timber sashes glazed with six panes or two to each sash, under brick segmental heads or lintels; four-panel timber doors with fanlights and hoods; and red brick stacks carrying chimney pots.
Park Road has changed most. The appraisal finds original sashes swapped for timber casements or uPVC, historic doors and their furniture gone, brick-arched doorways replaced by porches that are sometimes too large for the house, and concrete tiles on roofs it believes were mostly slated. It treats these as small incremental alterations that together wear away the street's period character.
On High Road in Bushey Heath the 2013 appraisal records brick fronts, some painted white or cream, almost all of them under slate, timber sashes and casements with a growing number replaced in uPVC, and tall clay chimney pots on most stacks. On Windmill Lane it singles out shutters and forward porches as additions that spoil a row of Victorian terraced houses.
Before design we record each house's windows, doors, roof coverings and stacks in a measured survey with photographs. The specification then says, item by item, what is repaired, what is copied and what is new.
Sources: Hertsmere Borough Council (BEAMS Ltd): Bushey High Street Conservation Area Appraisal 2008, main report; Hertsmere Borough Council (BEAMS Ltd): High Road Bushey Heath Conservation Area Appraisal, draft (April 2013)
Which Bushey refurbishment work needs permission
The Town and Country Planning Act 1990, in its section 55, puts two kinds of work outside the meaning of development: work affecting only a house's interior, and work leaving its external appearance materially unaltered. For that reason most internal work in a Bushey house needs no planning application, unless the building is listed, when listed building consent may be required; the High Street conservation area alone holds 32 statutory listed buildings.
Outside, conservation areas belong to article 2(3) land under the householder rules, and on that land they rule out cladding the exterior, in whole or part, with stone, artificial stone, pebble dash, render, timber, plastic or tiles. On a Bushey street of exposed brick, rendering the front is an application, not a permitted change.
An Article 4 direction brings smaller jobs under control as well. Hertsmere's conservation page gives changing windows, adding new ones, repainting a house front or laying a hardstanding as examples of works that can then need permission, and the direction for the Reveley Almshouses on Park Road even covers changes to the exterior paint.
Locally listed buildings keep their permitted development rights, but where an application is needed the council has a basis to require external alterations that suit the original building. The June 2016 list includes several High Road houses in Bushey Heath that the 2013 draft appraisal recommended for it.
Sources: legislation.gov.uk (The National Archives): Town and Country Planning Act 1990, section 55 (meaning of development); GOV.UK (Planning Practice Guidance): When is permission required?; Hertsmere Borough Council (BEAMS Ltd): Bushey High Street Conservation Area Appraisal 2008, main report; legislation.gov.uk: Town and Country Planning (General Permitted Development) (England) Order 2015 (SI 2015/596), article 2 (latest available revised); legislation.gov.uk: GPDO 2015 (SI 2015/596), Schedule 1 Part 1, Article 2(3) land (latest available revised); legislation.gov.uk: GPDO 2015 (SI 2015/596), Schedule 2 Part 1, development within the curtilage of a dwellinghouse (latest available revised); Hertsmere Borough Council: Conservation areas in Hertsmere; Hertsmere Borough Council: Article 4 Directions - Conservation; Hertsmere Borough Council: Locally listed buildings; Hertsmere Borough Council: List of Locally Listed Buildings, Appendix 5: Bushey and Bushey Heath (June 2016)
Windows, heating and wiring under the building regulations
Plenty of refurbishment items fall under the building regulations even when no planning consent is involved: new windows and doors, fresh roof coverings on pitched or flat roofs, a new or replacement heating system, and swapping out fuse boxes along with the electrics connected to them. Most repairs and like-for-like maintenance, new sockets and lighting points except near a bath or shower, and insulation laid in a roof space or under timber floors are exempt.
Few Bushey houses lack heating altogether: at the 2021 Census between 0.7% and 1.3% of households in the four wards had no central heating, so the usual job is replacing a system. New windows can bring fire detailing with them, since Approved Document B notes that cavity barriers may be needed around the opening, and under Part P both a new circuit and a replacement consumer unit count as notifiable work.
Approval comes from Hertfordshire Building Control or from a private registered building control approver. Hiring a fitter who belongs to a competent person scheme means you need not apply for approval yourself, but the safety and energy efficiency standards apply either way, and without approval you will have no certificates of compliance to show a buyer.
Sources: GOV.UK: Building regulations approval - when you need approval; GOV.UK: Building regulations approval (printable guide); ONS Census 2021 TS046 central heating via Nomis (NM_2064_1), 2022 wards for bushey; GOV.UK (MHCLG): Approved Document B (fire safety) volume 1: Dwellings, 2019 edition incorporating 2020, 2022, 2025 and 2026 amendments and forthcoming 2029 changes; GOV.UK: Approved Document P: Electrical safety - dwellings, 2013 edition; Hertsmere Borough Council: Hertfordshire Building Control Limited
Running a refurbishment in a lived-in Bushey house
Our London team of in-house architects, designers and structural engineers, with Hampstead Chartered Surveyors & Building Consultancy, takes on refurbishments in Bushey from our Finchley Road studio. Any planning or listed building application goes to Hertsmere Borough Council, and the regulations are checked by Hertfordshire Building Control or, if you prefer, by a privately appointed registered building control approver.
We strip out and open up first, and let the engineer and surveyor see the structure before joinery is ordered, so sash boxes, lintels and joists are repaired or renewed on the evidence uncovered, not on assumptions.
Where you stay in the house, working rooms are sealed off, stairs and floors still in use are protected, and the noisiest and dustiest stages are grouped together so the rest of the house remains usable.
At handover we walk the house with you against the specification, and pass on the electrical, heating and window certificates along with building control's completion certificate.
Outside Bushey, and in London rather than Hertfordshire: Project example: Belsize Park, NW3. That project of ours is a Victorian townhouse on five storeys whose owners wanted the whole interior refurbished, together with basement, extension and loft work, as its case study records.
Sources: GOV.UK (Planning Practice Guidance): When is permission required?; Hertsmere Borough Council: Hertfordshire Building Control Limited; GOV.UK: Building regulations approval (printable guide); Hampstead Renovations: Belsize Park Gardens, NW3 case study
House Refurbishment in Bushey: Questions
Do internal works to a Bushey house need planning permission?
Usually not. Planning law leaves work confined within a house's walls out of the definition of development, so rewiring, replastering or a new layout inside a Bushey house normally need no application. Listed buildings are the exception: for those, listed building consent may be required, and the High Street conservation area alone has 32 statutory listed buildings. Building regulations can still apply to internal work.
How does one of Bushey's conservation areas affect windows, doors and roofs on a Bushey house?
Where a conservation area applies, the householder rules exclude cladding a house in render, pebble dash, timber, plastic or tiles, and where an Article 4 direction applies, changing or adding windows and painting the front can need planning permission. Timber sashes, four-panel doors and slate or old red tile roofs are what the High Street appraisal found, and it lists the loss of sashes and doors among the area's problems, so we repair or copy originals rather than swap them for uPVC.
Which original features should a Bushey refurbishment keep?
Those singled out in the council's appraisals: timber sash windows, panelled doors with fanlights and hoods, slate or old red tile roofs, and brick chimney stacks with their pots, plus the picket fencing in front of the small Park Road gardens. In Bushey Heath the tall clay chimney pots and painted cottage fronts are part of the character too.
How do you scope and quote a house refurbishment in Bushey?
Following the feasibility visit, a measured survey comes first; we open up any part of the structure in doubt and check the address for conservation area, Article 4 direction and listing. The specification then marks each window, door, roof and service item as repair, replicate or replace, and our written quote follows it line by line, with any planning, listed building and building regulations steps shown separately.
Who checks building regulations compliance when a Bushey house is refurbished?
Hertfordshire Building Control, or instead a registered building control approver from the private sector. Windows and doors, roof coverings, heating systems and fuse boxes are among the refurbishment items that may need approval, though members of a competent person scheme can take the approval step off your hands.
What do you need from me before a feasibility visit to a Bushey house?
The address, any drawings or surveys you already hold, and a list of what you want changed. Mention any listing, local listing or conservation area you are aware of, and tell us whether earlier owners replaced windows, roofs or render, because that shapes what we look for. Photographs of the front, the back and the roof help as well.
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