Luxury bathroom and wet-room refurbishment in Chelsea. Trusted, professional, 30+ years' hands-on experience.
GS Renovation refurbishes bathrooms and en-suites throughout Chelsea, in the Georgian and Regency townhouses around the King's Road. With more than 30 years in SW3, we handle the waterproofing, drainage, tiling and heating, creating wet rooms, walk-in showers and space-saving layouts that work within the tight footprints of the Royal Borough of Kensington and Chelsea's period homes.

Fitting bathrooms into Chelsea's tall, narrow townhouses often means carving en-suites out of bedrooms or converting boxrooms and landings on the upper floors. We plan space-saving layouts that make the most of awkward corners, sloping ceilings and chimney breasts, then tank and waterproof the area thoroughly before tiling. Proper drainage and mechanical ventilation are essential in these period houses, where the original construction was never designed for modern wet rooms and walk-in showers.
Waterproofing is the part you never see but always rely on. We tank walls and floors, lay reliable falls to the drainage, and seal every junction before a single tile goes on, which matters especially in SW3's multi-storey homes where a leak could affect the rooms below. Underfloor heating warms cold period floors, and considered tiling and lighting turn a compact space into a calm, hard-wearing bathroom that suits the house.
The plumbing in older Chelsea townhouses is often a patchwork of past alterations, with long runs, low pressure and dated soil connections. When we renovate a bathroom we assess and upgrade the pipework, waste and, where needed, the water pressure, so the new suite performs properly. Working in listed and conservation-area homes across the Royal Borough of Kensington and Chelsea, we take care to protect original features and route new services discreetly.
Bathroom electrics are notifiable under the Building Regulations, so extractor fans, lighting and heated elements are installed and certified correctly. Where a Chelsea home is a converted flat within a larger townhouse, we also consider sound insulation and drainage shared with other units, and coordinate with managing agents where a lease requires it. Bathrooms do not need planning permission, though listed properties may require listed building consent, which we check before we begin.
Chelsea homeowners choose GS Renovation because we get the hidden essentials right, the tanking, drainage and ventilation, as well as the finish. With 30+ years in SW3's period townhouses, we design space-saving en-suites and wet rooms, install certified electrics and underfloor heating, and work carefully in listed and occupied homes across the borough.
Built a new extension at rear of property. Laid foundations, drainage, raised floor, new roof and completed all fixtures and interior decoration…
George was a great find. The job required re-plastering the walls before fitting acrylic panels. He also re-plumbed the shower waste under the solid…
Excellent service. George's knowledge and skills are the best in the market. He knows what he is doing, does really high quality work, gives good…
FAQ
Everything needed to finish the work and get it signed off. The bathroom renovation quotation for a Chelsea home covers labour, materials, the structural engineer where the design requires one, the Royal Borough of Kensington and Chelsea building control element, and the making good afterwards. Anything genuinely uncertain at the SW3 property is flagged before we start rather than added later. GS Renovation issues it after a free SW3 survey, with no obligation in Chelsea or the wider Kensington and Chelsea. As a rough guide, bathroom renovation in London ranges from roughly £6,000 to £20,000 or more (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.
Set by scope and by approvals, in that order. A straightforward bathroom renovation job at an SW3 address moves quickly once the structural stage is signed off, while a Georgian and early Victorian Chelsea property usually needs longer for making good. GS Renovation allows for both in the programme it issues. Nothing is committed until the Kensington and Chelsea survey has established which one you have. Ring 07472 424 226 and we will describe the stages for an SW3 home in Chelsea.
Size, mostly. We are small enough that you know who is coming to your SW3 home for bathroom renovation, and large enough to run the whole Chelsea project without bringing in strangers halfway through. GS Renovation keeps one named manager on the Kensington and Chelsea site throughout. The 31 MyBuilder reviews behind our 4.9 rating describe exactly that. Email info@gsrenovationltd.co.uk and we will arrange a free survey. The Chelsea reviews and Kensington and Chelsea references are all public.
Yes. Bathroom electrics in Chelsea are notifiable under Part P and must be certified, and drainage, ventilation and any structural change must meet building regulations. GS Renovation includes certified electrical work and manages Royal Borough of Kensington and Chelsea building control on every SW3 bathroom.
It affects the survey, the sequence and the making good rather than the outcome. Bathroom renovation in stucco-fronted townhouses and early Victorian villas with deep basements needs the structure confirmed before design, then a sequence that protects the rest of the SW3 building as work proceeds. GS Renovation writes both into the Chelsea programme. The finished standard is the same as in any modern property. Ask on 07472 424 226 how bathroom renovation is sequenced at an SW3 property of that sort of age.
Usually, yes. Chelsea's townhouses are tall and narrow, so we often create en-suites by borrowing space from a bedroom or converting a boxroom. The key is tanking the area fully, arranging proper drainage and ventilation, and routing the pipework sensibly. We handle the certified electrics and any listed building consent, delivering a compact, watertight en-suite that suits the period home.
Yes, and it shows in the quotation rather than in the marketing. Working on stucco-fronted townhouses and early Victorian villas with deep basements around SW3 week after week is what lets GS Renovation price bathroom renovation from experience instead of caution. Being nearby also means returning quickly for aftercare on a Chelsea job. Ask for addresses of finished work in Kensington and Chelsea and go and look. Ring 07472 424 226 and we will arrange that. Finished SW3 work nearby is usually available to view.
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 Chelsea. Explore what else we do locally:
Same Service, Nearby Areas
We carry out bathroom renovation across Chelsea and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for bathroom renovation in Chelsea. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.