Luxury bathroom and wet-room refurbishment in London. Trusted, professional, 30+ years' hands-on experience.
GS Renovation fits bathrooms, en-suites and wet rooms across London, working in the Victorian and Edwardian terraces that line streets from Greenwich to Chelsea. With more than 30 years in the capital, we handle the waterproofing, drainage, tiling and heating, making the most of the tight, awkward spaces these period homes so often provide.

A wet room or walk-in shower makes a small London bathroom feel bigger and far easier to use, but it only works if the waterproofing is right. We tank the floor and walls with a proper membrane system before a single tile goes down, form the falls so water runs to the drain, and set the waste into the joists of a suspended timber floor, which is what most London terraces have upstairs. Skip this and leaks find their way to the ceiling below.
Ventilation and drainage are the parts people forget until they go wrong. A London bathroom needs a proper extractor to clear the moisture that would otherwise rot timbers and blacken grout, and the new waste has to tie into the existing soil stack, often a Victorian cast-iron run at the back of the house. We plan both from the start, add underfloor heating to warm the tiles and dry the room quickly, and finish with tiling laid true and grouted to last.
Space is the constant challenge in a London terrace, so we are used to carving a workable bathroom or en-suite out of very little. A boxroom above the stairs, the end of a landing, or a corner of a large bedroom can all become a neat shower room with the right layout. We use wall-hung sanitaryware, slim concealed cisterns and carefully chosen door swings to claw back every inch, and we plan the pipework so the room feels considered rather than squeezed in.
Period homes reward a bit of sympathy in the detailing. In a Victorian or Edwardian house we can pair traditional fittings, metro tiles and panelled bath surrounds with modern showers and heated towel rails, so the room suits the age of the property without feeling dated. Adding an en-suite to a main bedroom is popular across Islington, Wandsworth and Hackney, and where a new soil connection is needed we work out the run early, because in these houses the drainage dictates what is possible.
Bathrooms are unforgiving, and a poorly waterproofed one causes damage for years, so London homeowners choose GS Renovation to get the hidden work right. We tank properly, sort drainage and ventilation, and only then tile and fit. One team covers the plumbing, electrics, heating and finish, and 30+ years in the capital's period homes means we know how to make tight spaces work beautifully.
George was brilliant. Lovely bloke, very reasonably priced and a perfectionist to boot. He completed our small kitchen renovation with care and great attention to detail. I've already recommended him to others.
Splendid job on our new kitchen refurb, including new flooring, moving the services, installing RSJ and preparing space for new back doors… George was always friendly, communicative and has an excellent attention to detail, ensuring everything is finished to a high standard.
Giorgio is an excellent and intelligent workman, and with very reasonable prices!… He paid a lot of attention to detail that is not common at all, and the final result was immaculate. Highly recommended!
FAQ
There is no fixed price for bathroom renovation in London, because so much depends on your property and what you want to achieve. We survey first, then provide a transparent written quotation. Contact GS Renovation on 07472 424 226 for a free estimate. 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.
How long bathroom renovation takes in London depends on the size of the job, but we always agree a programme before starting and stick to it, keeping you informed from the first day to the last.
London homeowners choose GS Renovation for reliability and quality. We are fully insured, building control compliant where needed, and bring over 30 years of hands-on experience to every bathroom renovation project, with a single point of contact throughout.
Yes. Bathroom electrics in London are notifiable under Part P and must be certified, and any drainage, ventilation or structural changes must meet building regulations. We include certified electrical work and manage building control on every bathroom project.
Yes. A large share of London's homes are Victorian and Edwardian terraced properties, and we renovate them regularly. We plan each bathroom renovation around their particular characteristics, such as solid brick walls, rear closet wings, side returns and original period features, so the result suits the building and meets building control.
Yes, and we do it regularly, but the key is the timber floor. Upstairs in a London terrace the bathroom usually sits on suspended joists, so we tank the whole area with a waterproof membrane, form the falls to the drain, and set the waste neatly between the joists. Done properly it will not leak to the room below. The electrics and any new circuits are notified under building regulations.
We cover the whole of London and the surrounding London. If you are nearby and not sure, just call 07472 424 226 and we will tell you straight away.
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 London. Explore what else we do locally:
Steel beam installation, RSJ and structural alterations.
Safe load-bearing wall removal with steel beam support.
Structural alterations, new openings and steel support.
Chimney breast removal with gallows bracket or beam support.
Open-plan kitchen, diner and living conversions.
Single and double storey extensions.
Full refurbishments and whole-house renovations.
Bespoke kitchen design and installation.
Same Service, Nearby Areas
We carry out bathroom renovation across London and the surrounding areas. Explore a nearby location:
Contact GS Renovation today for a free, no-obligation quote for bathroom renovation in London.
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