Home Renovation Chiswick

Whole-home renovations in Chiswick, layout, structure, kitchen and bathroom planned as one job, structure first, then services, then finishes.

GS Renovation delivers whole-house refurbishments and property renovations across Chiswick, taking tired Victorian and Edwardian terraces and period conversion flats in W4 back to bare bones and rebuilding them for modern living. One team sequences the structural work, services, kitchens, bathrooms and decoration so a full renovation runs to a single plan.

In Chiswick, a full house refurbishment typically costs £40,000 to £150,000 or more (indicative London ranges, MyBuilder and Checkatrade, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Chiswick: we carry the structure, services and finishes as one contract.

The two rooms that cost the most have their own pages, with prices: kitchen renovation in Chiswick and bathroom renovation in Chiswick. With 59% of homes in Chiswick flats, the soil stack usually fixes where a bathroom can go, and the lease may need the freeholder's consent for either room.

Price guide

WorkIndicative London range
Full house refurbishment£40,000 to £150,000+
Kitchen renovation£18,000 to £60,000+
Bathroom renovation£6,000 to £20,000+

Indicative London ranges (MyBuilder and Checkatrade, 2026), not a quotation. Prices checked September 2026. Full breakdown: Full House Renovation Cost.

Quick estimate for Chiswick

Chiswick range: choose above

An open-plan living and dining space completed by GS Renovation, lit by a roof lantern
The finished space after the structural opening was formed, with a lantern over the new floor area.

Full refurbishments of Chiswick period homes

A typical Chiswick renovation means rewiring throughout, replumbing to modern standards, replastering and often reconfiguring the dated layout that these terraces were built with. We open up the ground floor, upgrade the heating, and address the things that hide behind old finishes, damp in solid walls, tired joists and undersized services. Because the property is usually empty or partly occupied, we sequence trades so the house dries, first fixes go in and finishes follow in the right order. With 59% of Chiswick homes being flats, many property renovations here are whole-flat refurbishments inside a converted house, where the freeholder's consent and the neighbours above and below shape the programme as much as the building does.

W4 homes carry features worth keeping, cornicing, ceiling roses, panelled doors, cast fireplaces and the bay window itself. We restore and reinstate these where they survive rather than stripping the character out, while quietly building in the insulation, wiring and layout a family needs today. Getting the balance between period restoration and modern performance right is the heart of a good Chiswick refurbishment.

Housing in Chiswick

Count the homes in Chiswick and you get about 16,410: 34% built since 1945, 15% between the wars and 51% before 1919, with flats at 59% and houses at 41%. Most homes here are flats, and a whole-flat refurbishment in Chiswick works to the lease: the freeholder's licence for alterations, agreed working hours and sound insulation between floors.

Renovating the outside of a Chiswick home under an Article 4 direction

In two conservation areas, Bedford Park and Gunnersbury Park, Hounslow Council has made Article 4 directions that reach every property, and the Gunnersbury Park Conservation Area is described by the council as part of Brentford and Chiswick. Check whether your W4 address falls inside either boundary. A whole-house renovation there is likely to touch the outside somewhere: windows, front doors, roof coverings, boundary walls or paint colours. Ask the planners exactly which changes the direction covers for your house before any of those items are specified, because some may need an application that a street outside those areas would not.

Then sequence the renovation around that answer. Survey the existing windows and doors before anything is ordered, since repairing originals avoids some questions entirely and replacement joinery can have long lead times once consent is in hand. Photograph every elevation before work starts, so there is a record of what was there. Keep external items off the critical path by programming the inside first, so plasterers and electricians are not waiting on an application that only concerns the front of the house.

One team managing your Chiswick project

Whole-house work involves structural engineers, electricians, plumbers, plasterers, joiners, tilers and decorators, and on a Chiswick terrace they all have to work in the right order or the job stalls. We manage that sequence in-house, so the steel beam goes in before the new kitchen, the first-fix electrics and plumbing precede plastering, and decoration comes last. You deal with one point of contact rather than juggling separate trades yourself.

Living in a period terrace during a refurbishment is disruptive, so we plan phasing, protection and site tidiness carefully, and keep neighbours informed along the shared party walls. Where the renovation includes removing load-bearing walls or extending, we fold the building control inspections into the same programme. That single-plan approach is what keeps a large W4 project on time and on budget.

  • Complete property refurbishments and whole-house renovations
  • Bespoke joinery, wardrobes and fitted storage
  • Cornice, skirting and period feature restoration
Service areaChiswick · W4
Local authorityHounslow Council
Part ofWest London (Outer London)
Typical homesHandsome Victorian and Edwardian terraces
Housing stock51% built before 1919, 15% interwar, 34% post-war; 59% flats, 26% terraced, 15% semi-detached or detached
Also covered nearbyActon, Hammersmith, Barnes, Kew and Shepherd's Bush

VOA Council Tax stock of properties, March 2025, for Chiswick North East, Chiswick South East, Chiswick South West and Chiswick Park. Counts rounded by the VOA.

Trusted Home Renovation in Chiswick

Chiswick homeowners choose GS Renovation for whole-house work because one accountable team covers structure, rewiring, replumbing, plastering, joinery and decoration, in the right sequence. We respect the period features of W4 terraces while building in modern services and layouts, and our founder's 30+ years on the tools means we know how these houses behave once you open them up.

  • Dust screens and floor protection in occupied homes
  • Wiring, pipework and boiler condition surveyed before we price
  • Notifiable electrical work certified by a registered electrician under Part P
30+ YearsFounder's experience
Fully Insured5 year guarantee
4.9 / 531 MyBuilder reviews
Building ControlCompliant
Free QuotesNo obligation
Reviews

Rated 4.9 / 5 by our clients

★★★★★ 4.9 average from 31 verified reviews on MyBuilder

★★★★★
George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
scomtottIslington, London · via MyBuilder
★★★★★
It's the second time I have hired George and he has been absolutely professional and the work he did resembles perfectly what I had in mind. Being an…
ariabuffadesignerHornsey, London · via MyBuilder
★★★★★
The kitchen has been fitted to the high standard. Saaid was polite, professional, tidy, he pays attention to a little details that make huge…
khalid75711Barnet · via MyBuilder
Read all 31 reviews

FAQ

Frequently Asked Questions about Home Renovation Chiswick

Which parts of a home renovation project in Chiswick cost the most?

On a home renovation project in Chiswick the approvals are a small line and the time on site the large one, within £40,000 to £150,000 or more (indicative). The cost of Part P notification for the rewire and Hounslow Council building control sign-off is small next to labour, but skipping it costs a sale. The days on site are set by the property itself: the age of the wiring decides whether a rewire comes first.

Can you manage a full renovation of my Chiswick terrace as one project?

Yes. We take on complete refurbishments of W4 Victorian and Edwardian terraces, handling the rewiring, replumbing, replastering, layout changes and decoration with one team and one point of contact. We sequence any structural work, kitchen and bathrooms into the same programme, restore period features where they survive, and fold in building control inspections so nothing is left for you to chase.

Why is an asbestos survey needed before stripping out a Chiswick house?

Because any building from before 2000 can contain asbestos, and in a Chiswick house that includes decades of later repairs, not just the original fabric. Textured ceilings, old floor tiles, boxing around pipes and flue linings are the usual finds. The survey comes before strip-out, and if anything turns up, a licensed removal is programmed ahead of the other trades rather than stopping them mid-job.

How is damp dealt with in the solid walls of a Chiswick period house?

By finding the cause first: blocked gutters, raised ground outside, failed render or rooms that cannot breathe. With 51% of Chiswick homes built before 1919, solid brick and lime mortar are common, and sealing them with cement plaster traps moisture. Breathable plasters, clear airbricks and ducted extraction in kitchens and bathrooms under Part F usually do more than any injected chemical.

Should we move out during a full Chiswick renovation?

It depends on the phase: rewiring and replumbing mean days with no power or water, and first fix lifts floorboards throughout. Many Chiswick families move out for the strip-out and first-fix weeks, then return once plaster is dry and one bathroom works. Staying is possible if the work is done floor by floor, though that stretches the programme.

Which rooms should be done first in a Chiswick whole-house renovation?

Work from the top down and from structure to finish. Loft and bedroom first fix, bathrooms upstairs, then the ground floor, so dust and debris do not fall on finished rooms. Any steel or chimney work goes in before rewiring. The kitchen is often last in a Chiswick terrace, because it depends on the knock-through and new drainage below.

Could a Chiswick renovation add a self-contained flat without planning permission?

No. Turning part of a house into a self-contained flat is a change of use that needs planning permission. On 4 March 2025 Hounslow Council also confirmed an Article 4 direction removing certain permitted development rights that would result in new dwellings. Some W4 owners renovating a large house consider a separate unit on the lower ground or top floor. Talk to the planners before the layout is drawn, because a self-contained unit changes the fire, sound and services design.

Can a renovated Chiswick house be let to sharers as a small HMO?

Not without planning permission. Hounslow's borough-wide Article 4 Direction, confirmed on 8 August 2023 and in force since 4 September 2023, removed the right to turn a dwellinghouse into a small HMO without an application. If letting to sharers is the plan, settle the planning position before designing extra bathrooms and a shared kitchen, since the layout only makes sense if the use is allowed.

Which Hounslow design guidance applies to renovation work that changes the outside of a Chiswick house?

The current code, not the old guidelines. The Character, Sustainability and Design Codes Supplementary Planning Document, adopted by Hounslow Council as of 14 May 2024, supersedes the Residential Extensions Guidelines SPD (2017). A designer working from older notes may be quoting replaced advice. Ask for the current code to be checked against the proposed changes before drawings are finalised, particularly for new openings, rear additions and roof work.

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