House Refurbishment Brentford

Whole-house refurbishments in Brentford, every floor of the house renewed from the roof down, in the right order.

House refurbishment in Brentford is about a particular part of the stock: 35% of homes in the three Brentford wards, whose figures take in Osterley Park, are houses, split between 19% terraced and 16% semi-detached or detached. The older stock is interwar and Victorian terraces beside the new riverside apartments, and a house of either age needs its wiring, plumbing, heating, plaster and joinery renewed on its own terms. We refurbish the whole house without re-planning it, and we run the programme inside Hounslow's permitted hours for noisy work.

For Brentford, published UK figures put a three-bed house refurbishment at £43,530 to £110,350, and London houses usually cost more, with a London architect allowing £1,800 to £2,200 per square metre before VAT (Checkatrade and Bradley Van Der Straeten Architects, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Brentford: we renew the wiring, pipework, heating, plaster, floors and joinery of the whole house under one contract, and a registered electrician certifies the rewire.

Price guide

WorkIndicative range
Three-bed house refurbishment, UK average£43,530 to £110,350
Non-structural house refurbishment in London, per square metre, excluding VAT£1,800 to £2,200 per square metre
Full rewire, two-bed to five-bed house£4,500 to £10,500
New heating system, three-bed house£3,000 to £8,500
Re-skim walls and ceilings, three-bed house£5,000 to £12,500

Indicative ranges from published cost guides (Checkatrade, Bradley Van Der Straeten Architects and MyJobQuote, 2026), not a quotation. Most are UK-wide figures and London work usually costs more; a row marked London is a London figure. Prices checked September 2026. Full breakdown: House Rewire Cost.

Quick estimate from UK guide figures

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A ground floor room refurbished by GS Renovation, freshly plastered, with engineered oak boards being laid
The plaster finished and dry before the new boards go down, with an expansion gap left at every wall.

Victorian and interwar houses in Brentford and their fabric

The age of a Brentford house tells you what its refurbishment will find. 15% of homes here were built before 1919 and 24% between 1919 and 1939, and the Victorian and interwar terraces fall in those two bands. A house from before the First World War typically has solid brick walls, lath and plaster ceilings, lime mortar and suspended timber floors. An interwar house tends to have cavity walls, harder plaster and a roof of clay or concrete tiles. Each asks for a different repair method.

That difference drives the strip-out. In the older house we test the plaster before deciding what stays, keep lime where the wall needs to breathe, and plan joist and stair repairs once the boards are up. In the interwar house the usual finds are a tired fuse board, lead or iron supply pipes and a boiler in an awkward spot. A registered electrician certifies the rewire and an engineer on the Gas Safe Register does the gas work, while we sequence first fix, plaster, second fix and finish.

Housing in Brentford

The valuation list shows roughly 13,230 homes in Brentford, of which 15% are pre-1919, 24% interwar and 61% post-1945, split 65% flats to 35% houses. Most homes here are flats, and a whole house in Brentford is refurbished as one building, roof down.

Conservation areas that touch a Brentford house refurbishment

Some Brentford streets sit in conservation areas, and there the outside of a house needs more care than the inside. The Butts Conservation Area was designated on 7 November 1968, and the St Paul's Brentford conservation area on 28 February 1989, extended on 17 May 2001. The Gunnersbury Park Conservation Area, which the council describes as part of Brentford and Chiswick, dates from 20 November 1990, and Hounslow has made Article 4 directions covering all properties in it.

For a refurbishment, it is the changes you can see from the street that count. Swapping timber sashes for another material, changing a front door, re-covering a front roof slope or taking down a chimney stack can need consent where an Article 4 direction removes the usual householder rights. Your designer confirms what applies to the house before anything is ordered. Work inside is generally not restricted in the same way, unless the house is listed, when listed building consent covers the interior too. We price careful sash repair alongside renewal, so you choose with the rules in view.

Hours, skips and bay suspensions on a Brentford street

On a Brentford street the refurbishment programme is built inside Hounslow's noise window. Noisy construction and building work is permitted from 8am to 6pm Monday to Friday and 8am to 1pm on Saturday, with no noisy work on Sundays or bank holidays. Stripping plaster, chasing walls and lifting floors all fall in that window, so we group them into full weekdays and keep quieter trades, such as decorating, for the edges. Where a task truly cannot stop, contractors can seek Section 61 consent to work at agreed times.

A whole-house strip produces a lot of waste, and where it sits is a highways matter. Skips, scaffolding and building materials on the road need licences from Hounslow Highways. A skip may never stand on a pavement or verge, and the hire firm may not cross the pavement to drop it. With no driveway, the skip goes in a parking bay, which needs an approved suspension first, applied for at least ten working days ahead. We fix those dates as soon as the start date is agreed.

Building control and re-letting a refurbished Brentford house

A like-for-like refurbishment of a Brentford house rarely needs planning permission, but several parts of it need building regulations approval. Hounslow says a building notice is usually used for smaller projects such as installing a new bathroom or removing a chimney breast, and work can start 48 hours after the notice is given. Inspections are requested with at least 1 working day's notice, and Hounslow issues a completion certificate once the work is finished and inspected. Keep that certificate with the electrical and gas records for a future sale.

Renewing the fabric of a Brentford house also brings Part L of the building regulations into play. Where a large part of a roof, an external wall or a ground floor is renewed, Part L can require its insulation to be brought up to the current standard, so far as that is practical. Replacement windows and a new boiler must meet current efficiency standards too. A house stripped back to brick and joists is the time to insulate the roof space and suspended floors and line cold solid walls, before the plasterer and decorator close everything up. Your designer or energy assessor names the measures, and we fit them in the right place in the sequence.

  • Hack-off and replaster, or a skim over sound plaster
  • Whole-house refurbishments for landlords re-letting a house
  • Panelled doors eased and rehung, skirtings and architraves pieced in to match
Service areaBrentford · TW8
Local authorityHounslow Council
Part ofWest London (Outer London)
Typical homesMostly post-war flats (61% built since 1945), alongside new riverside apartments with interwar and Victorian terraces
Housing stock15% built before 1919, 24% interwar, 61% post-war; 65% flats, 19% terraced, 16% semi-detached or detached
Also covered nearbyKew, Isleworth, Chiswick, Hanwell and Acton

VOA Council Tax stock of properties, March 2025, for Brentford Central, Brentford West & Osterley Park and Brentford East. Counts rounded by the VOA.

Why Brentford Homeowners Choose GS Renovation

A house refurbishment is a long chain of trades, and we run it as one programme from strip-out to decoration. We open up first and show you what the walls, floors and roof space hide before those items are priced. Street licences and any bay suspension are booked into the programme at the start rather than chased later. A registered electrician certifies the rewire, an engineer on the Gas Safe Register does the gas work, and you get a weekly update on what was done and what comes next.

  • Roof, gutters and chimney stacks looked at before the top-floor plaster is priced
  • Materials priced at options, so you choose the finish
  • Provisional sums for what lies behind the plaster shown as separate lines
30+ YearsFounder's experience
Fully Insured5 year guarantee
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FAQ

Frequently Asked Questions about House Refurbishment Brentford

Why do house refurbishment quotes in Brentford differ so much?

Because they rarely price the same work. One quote includes making good, the electrician's certificate for the rewire and the Gas Safe sign-off on a new boiler; another leaves them as extras. Published UK figures of £43,530 to £110,350 for a three-bed house (Checkatrade, 2026) are a floor for London work. Compare Brentford quotes line by line rather than by the total.

Can a Brentford house be refurbished while the family lives in it?

Yes, with phasing. We work floor by floor or room by room so a kitchen, a bathroom and a bedroom stay usable, and we seal off dusty areas at the end of each day. It takes longer than refurbishing an empty house, because trades return to the same rooms more than once. Noisy work stays within Hounslow's permitted hours of 8am to 6pm on weekdays and 8am to 1pm on Saturdays.

Do sash windows in a Brentford conservation area have to be repaired rather than replaced?

Not always, but check before ordering anything. In the Gunnersbury Park Conservation Area, Hounslow has made Article 4 directions covering all properties, which can bring window and door changes under planning control. Elsewhere, conservation area status still shapes what a designer proposes for the front of a house. Repairing sound sashes with new cords, beads and draught strips keeps the original joinery and often avoids the question.

Where can a skip go for a Brentford terrace with no driveway?

On the road, in a parking bay that has been suspended. Hounslow does not allow skips on a pavement or verge, and a skip in a bay needs an approved suspension before the skip permit is issued. Suspension applications go in at least ten working days ahead. For a short strip-out, wait and load collections or bagged waste can avoid a skip altogether.

Does a full rewire of a Brentford house need building control?

It needs certifying, and a registered electrician normally does that through their own scheme. A full rewire includes new circuits and a new consumer unit, which makes it notifiable work under Part P, and the electrician issues the certificate and notifies it, so no separate application is needed for the wiring. We programme the first fix before plastering and the second fix after, so nothing is chased out twice.

Which parts of a Brentford house refurbishment go through a building notice?

Smaller notifiable items. Hounslow says a building notice is usually used for work such as installing a new bathroom or removing a chimney breast, and work can start 48 hours after the notice is given, though more information may be asked for later. Larger alterations or a change of use go through a full plans application instead, which your designer prepares.

What does a pre-1919 house in Brentford need in a refurbishment?

Services, plaster and joinery, in that order. 15% of homes in Brentford were built before 1919, and a house of that age typically has lath and plaster ceilings, lime-based walls, timber sashes and suspended floors. We strip and inspect first, renew the wiring and pipework, repair lime with lime, then deal with joists, stairs and windows before decorating.

Can a probate house be refurbished for sale without a full renovation?

Yes. Keep the scope to what a buyer's surveyor looks at: clear the house, test and repair the wiring and heating, fix roof leaks, gutters and damp, then decorate in neutral colours. We price that scope after a visit and run the trades back to back, so the house stands empty for no longer than it needs to.

Does re-roofing or replastering a Brentford house mean adding insulation?

It can. Under Part L, renewing a large part of a roof, an external wall or a floor can require that element's insulation to be upgraded to the current standard where that is technically and economically practical. Re-roofing on that scale is notifiable building work, and Hounslow issues a completion certificate once work is completed and inspected. We agree the build-up with your designer before the old coverings come off.

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