The 10 builders from Google's results for West London, ranked on Google rating, online presence and other factors. Updated 10 September 2026.
on GoogleWest London
West London Build constructs house extensions, loft conversions, and basement conversions across West London. Work spans full property refurbishments, taking projects from structural changes through to internal finishes and kitchen installations. The team covers both general building work and ongoing home maintenance.
on GoogleLondon
Hill and Way focuses on property renovations throughout West London, working on Victorian townhouses and modern apartments. Projects include interior remodelling and property updates in areas such as Notting Hill and Chelsea. The team helps homeowners reshape internal spaces to suit updated living layouts.
020 3540 7779 16 Lambton Pl, London W11 2SH
on GoogleRichmond
Convert Construction undertakes home extensions, property renovations, and new residential builds. Serving Richmond, Kensington, and Chelsea, the company works on period houses as well as modern architectural developments. Works encompass structural construction alongside interior refurbishment.
020 8392 2262 Unit 72, 30 Red Lion St, Richmond TW9 1RB
on GoogleLondon
Allen & Allen delivers remodelling, property repairs, and home improvement services in Ealing and across London. The company carries out loft conversions, bathroom installations, and house extensions, along with interior decorating. Clients can plan projects and request quotes using an online planning tool.
020 8810 1100 13 Alexandria Rd, London W13 0NP
on GoogleWest London
London West Builders provides general construction and property maintenance services throughout London. The team handles house extensions, kitchen and bathroom fittings, joinery, and roofing alongside internal and external decorating. Additional work includes plumbing installations, plastering, wall tiling, and double glazing.
on GoogleChiswick, London
Co Nsiderate Building completes house refurbishments, rear extensions, and loft conversions in Chiswick and West London. Its project portfolio ranges from garage conversions in Ealing to flat re-designs in Notting Hill and Barnes. Services include ground floor extensions and interior structural updates.
07711 070123 18-24 Turnham Green Terrace, Chiswick, London W4 1QP
on GoogleWest London
Loft Extensions Ltd handles loft conversions, home extensions, structural alterations, new builds, and general building work in Richmond. The firm serves residential property owners in the TW9 and TW10 areas.
on GoogleLondon
Chaboun Construction installs loft conversions, property extensions, and home refurbishments across West London. Coverage extends to neighbourhoods including Acton, Chiswick, Fulham, Hammersmith, and St John's Wood. The business operates weekdays to carry out structural and interior building works.
020 8090 0495 Premier Business Centre, 47-49 Park Royal Rd, London NW10 7LQ
West London
Simply Construction Group carries out residential building projects across Richmond and Bromley. The firm handles architectural design through to construction delivery, specialising in home extensions, loft conversions and basement conversions for local property owners.
West London
Singh Builders Ltd carries out residential and commercial construction projects throughout West London. The company provides modern building architecture alongside interior design services and complete building builds. Work includes property construction and interior spatial planning for both homes and commercial premises.
In West London, small structural job typically costs £1,800 – £6,000. Labour in Greater London runs 20% above the UK median, which accounts for most of the difference from the same job elsewhere.
These are the firms from Google's results for "builders west london". They are ranked on Google rating, online presence and other factors.
The figures above are West London ranges. These explain what drives them, so you can read a quote properly.
Per-square-metre rates for light, standard and full renovations, prices job by job, rates by region, and the VAT, fees and contingency that sit on top of the build.
2026 prices for single and double garage conversions by garage type and room, what a quote should include, the fees and VAT around the build, and the rules in each UK nation.
Which jobs are notifiable, how the application routes work, what building control inspects, and what a completion certificate is worth when you come to sell.
For anything over about £10,000, yes. The JCT Home Owner contract is short, plain English and free to buy. It fixes the payment schedule and the process if things go wrong, which is exactly what an informal arrangement does not.
Materials up front is reasonable. A large percentage of the total is not. Stage payments against completed work are the norm, and a firm insisting on 50% before starting is a warning sign.