Luxury bathroom and wet-room refurbishment in Kennington. Trusted, professional, 30+ years' hands-on experience.
GS Renovation refits bathrooms across Kennington, fitting wet rooms, en-suites and family bathrooms into the Georgian and Regency townhouses of SE11. With more than 30 years across Lambeth, we get the waterproofing, drainage and ventilation right first time, which matters most in period homes with original timber floors and solid walls.

Water and period timber floors are an unforgiving combination, so every Kennington bathroom we build starts with proper tanking. We fully waterproof the shower zone and, in a wet room, the whole floor, bonding the membrane before a single tile is laid. On the suspended timber floors typical of these SE11 townhouses, we make sure the substrate is rigid enough for stone or large-format tiles, because movement is what cracks grout and lets water into the structure below.
Drainage and ventilation are the other two pillars. Rerouting waste through a period floor takes planning to keep the falls right without notching joists beyond what is safe, and we extract humid air properly so damp does not settle into the surrounding plaster and joinery. Underfloor heating goes in under the tanking where the floor build-up allows, giving a warm floor and helping the room dry, which is welcome in these older Kennington houses.
Bathrooms in Kennington's period homes are often carved out of what was never designed to be one, a landing return, a former closet wing or a corner of a bedroom. We plan layouts that make the most of tight or awkward footprints, using walk-in showers, wall-hung sanitaryware and slim vanities to keep floor space visible and the room feeling larger than it is, while still respecting the proportions of the house.
En-suites are a frequent request, tucked into a bedroom in these taller SE11 townhouses, and we route the services and ventilation so the new room works without disturbing the floor below. Internal bathroom work does not need planning permission, though the electrics are notifiable under building regulations, so the wiring and any extractor are certified as part of the job and signed off correctly.
In Kennington's period homes, a bathroom that leaks or fails to ventilate quickly damages timber floors and original plaster, so GS Renovation gets the tanking, drainage and extraction right before the tiling ever starts. With 30+ years in SE11, we deliver wet rooms, en-suites and family bathrooms that are watertight, warm and built to suit the age of the house.
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
Pricing bathroom renovation in Kennington comes down to the size of the job, the specification you choose and the condition of the property. Rather than guess, we survey and give you a fixed, itemised quote you can rely on. Call 07472 424 226. 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.
Most bathroom renovation projects in Kennington take between two and eight weeks depending on the scope and whether structural work is involved. We provide a clear programme before work begins so you know exactly what to expect.
With more than three decades of hands-on trade experience behind us, GS Renovation is a trusted choice for bathroom renovation in Kennington. You get one accountable team, transparent pricing, fully insured tradespeople and genuine aftercare on every project.
Yes. Bathroom electrics in Kennington 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 Kennington's homes are period, Georgian and listed properties, and we renovate them regularly. We plan each bathroom renovation around their particular characteristics, such as conservation and listed-building rules, solid walls and original period features, so the result suits the building and meets building control.
Yes. A wet room works well in a Kennington townhouse provided the floor is prepared correctly, because these homes usually have suspended timber floors that need a rigid, fully tanked substrate before tiling. We handle the waterproofing, drainage falls, ventilation and optional underfloor heating, and certify the electrics under building regulations. No planning permission is needed for internal bathroom work in SE11.
Yes. We work throughout Kennington and the SE11 area, as well as the surrounding parts of South London. Contact us on 07472 424 226 to confirm we cover your street.
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 Kennington. 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 Kennington and the surrounding areas. Explore a nearby location:
Contact GS Renovation today for a free, no-obligation quote for bathroom renovation in Kennington.
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