Full refurbishments and whole-house renovations in Mayfair. Trusted, professional, 30+ years' hands-on experience.
GS Renovation carries out whole-house refurbishments across Mayfair, restoring and modernising the Georgian and Regency townhouses that define W1. With over 30 years of experience in Westminster, we manage rewiring, replumbing, replastering, structural work and finishes as one continuous project, keeping the period character while bringing the services up to modern standards.

A full renovation of a Mayfair townhouse touches every floor, from the lower-ground kitchen to the roof, and usually means stripping back tired services installed decades ago. We rewire, replumb and replaster throughout, reconfigure dated layouts to suit modern living, and address the damp and ventilation issues common in solid-walled period homes. All of it is sequenced so trades follow one another cleanly rather than clashing on site.
Many of these homes retain original cornices, fireplaces, panelling and staircases, and where they survive we protect and restore them rather than strip them out. Because a large share of Mayfair is listed, we work within Westminster City Council's consent rules and use appropriate materials and methods. Internal refurbishment is governed by building regulations, with kitchen and bathroom electrics notifiable, and we handle every certificate along the way.
Mayfair's Georgian interiors were built with lime plaster, timber sash windows and fine joinery, and a sympathetic renovation keeps faith with those materials. We repair rather than replace where we can, matching mouldings and skirtings to the originals and easing sashes back into working order. Modern comforts such as heating, insulation and lighting are integrated discreetly so the rooms feel authentic rather than over-restored.
Coordinating a project of this size in occupied W1 streets near Marylebone and Soho demands tight programme management. We run the structural work, kitchen, bathrooms and decoration to a single timeline, holding one point of contact throughout so you always know what is happening and when. The result is a townhouse that reads as historic but performs like a genuinely modern home.
A whole-house renovation in Mayfair blends heritage restoration with modern engineering, and juggling both needs a single accountable contractor. GS Renovation sequences structure, services and finishes together, respects listed and conservation constraints, and protects the original features that give your townhouse its value. With 30+ years across W1 and Westminster, we deliver a refurbishment finished to a standard the setting deserves.
George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
George did a great job on our new bathroom. He is a really friendly and helpful guy and always ready to discuss any issues or concerns and come up…
Saiid did a complete refurbishment of our small bathroom. This involved ripping out the existing bath/shower, basin, toilet, pipework, and tiles and…
FAQ
Scope, programme and price, on one document. For a Mayfair property the home renovation quotation sets out what is being done, in what order, and what each element costs, including the Westminster City Council building control fee. Exclusions are stated plainly rather than left to be discovered at W1. Homeowners across Westminster get the same format from GS Renovation. Ring 07472 424 226 or email info@gsrenovationltd.co.uk and we will arrange a free survey at the W1 property. As a rough guide, home renovation in London ranges from roughly £40,000 to £150,000 or more for a full refurbishment (indicative London ranges, MyBuilder and Checkatrade, 2026). Your figure depends on the size, specification and condition of the property, which is why we survey before quoting.
It varies by stage, and they are coordinated rather than overlapping. The structural phase of home renovation at a W1 property is a small team, after which electricians, plumbers, plasterers and decorators follow in sequence through your Mayfair home. GS Renovation manages them in-house so nobody waits on anybody. One named project manager runs the Westminster site throughout. Ring 07472 424 226 and GS Renovation will name the trades due at a W1 property in Mayfair.
Yes, for practical reasons rather than sentimental ones. A contractor that works across Mayfair and Marylebone knows the Westminster City Council building control process, the parking constraints at W1 and the way local houses were built, all of which affect a home renovation job. GS Renovation has covered this area for years. Ask any firm for addresses of finished Westminster work. Email info@gsrenovationltd.co.uk for a free survey. Ask what happened when something went wrong on a previous job.
Yes. Listed building consent is required for works affecting character, inside as well as out, and it is separate from planning permission. Unauthorised work is a criminal offence. Where your Mayfair property is listed we lead the application with Westminster City Council before anything begins.
Yes, repeatedly. GS Renovation is on properties of that age across Mayfair and Marylebone most weeks, which is why a home renovation quotation for a W1 address is priced from experience rather than caution. References are available on request. Seeing a finished Westminster job in person tells you more than anything written down. References covering home renovation on Mayfair properties of exactly that age and type all follow on info@gsrenovationltd.co.uk request in Westminster.
Internal renovation does not need planning permission, but it is controlled under building regulations, and kitchen and bathroom electrics are notifiable. If your Mayfair home is listed, listed building consent from Westminster City Council may be required even for internal changes such as removing panelling or altering historic joinery. We check the status of your property and manage every approval needed.
Almost certainly, and we will confirm it in a minute rather than leave you guessing. GS Renovation covers Mayfair and the W1 area for home renovation, along with neighbouring parts of Westminster. Ring 07472 424 226 or email info@gsrenovationltd.co.uk with the W1 address before you spend time on drawings. There is no charge for asking, and none for the survey either. We would rather tell you straight away than quote and hope. Small jobs are welcome at W1 too.
Every Service, One Team
The same trusted team, 30+ years' hands-on experience and free, no-obligation quotes apply to every GS Renovation service in Mayfair. Explore what else we do locally:
Same Service, Nearby Areas
We carry out home renovation across Mayfair and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for home renovation in Mayfair. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.