Luxury bathroom and wet-room refurbishment in Bermondsey. Trusted, professional, 30+ years' hands-on experience.
GS Renovation creates bathrooms and en-suites throughout Bermondsey, from spacious warehouse conversions to compact new-build apartments in SE16. With more than 30 years across South London, we tank, waterproof, tile and finish every bathroom properly, paying particular attention to the drainage, ventilation and sound separation that flats above other homes demand.

In a Bermondsey apartment your bathroom usually sits directly above another home, so getting the waterproofing right is not optional. We fully tank wet areas before tiling, form falls that carry water to the drain, and detail the junctions where floor meets wall so nothing can track through to the flat below. This protects your investment and your relationship with the neighbours beneath you.
Ventilation is the other priority in these tightly sealed conversions and new-builds, where poor airflow quickly leads to condensation and mould. We install extraction that meets building regulations and vents correctly to the outside or the block's system, and we route drainage to suit the existing soil stack, coordinating any changes with the managing agent so the whole building's plumbing stays sound.
Warehouse conversions in Bermondsey often have room for a generous walk-in shower or a full wet room, and we build these with continuous tanking, a level threshold and underfloor heating for a warm, seamless finish that suits the industrial character. Where head height or column positions complicate the layout, we plan around them so the finished room feels considered rather than compromised.
New-build apartments tend to offer less space, so the skill is fitting a functional en-suite or family bathroom into a tight footprint. We use space-saving layouts, wall-hung sanitaryware and recessed storage to keep floor area clear, install underfloor heating where the build-up allows, and finish with tiling and lighting that make a small SE16 bathroom feel far larger than its plan suggests.
Bermondsey homeowners choose GS Renovation because a flat above another home leaves no room for waterproofing shortcuts, and we tank, ventilate and drain every bathroom to protect the neighbours below. One team handles tiling, underfloor heating, electrics certified under building regulations and any managing-agent liaison, with 30+ years of experience across SE16 conversions and new-builds.
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
The cost of bathroom renovation in Bermondsey depends on the size of the property, the specification and the scope of work. GS Renovation provides free, detailed and itemised quotations for every Bermondsey project. Call 07472 424 226 or email info@gsrenovationltd.co.uk for a no-obligation 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.
A straightforward Bermondsey project can be done in a couple of weeks, while a larger bathroom renovation with structural work runs longer. We set out a realistic, stage-by-stage programme before we begin so there are no surprises.
GS Renovation's team brings over 30 years of hands-on experience to bathroom renovation and wider building work across Bermondsey and the surrounding area. We offer free quotes, a dedicated project manager, full insurance, building control compliance where required, and comprehensive aftercare.
Yes. Bathroom electrics in Bermondsey 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 Bermondsey's homes are warehouse-conversion and new-build properties, and we renovate them regularly. We plan each bathroom renovation around their particular characteristics, such as concrete or steel frames, building-management rules and modern services, so the result suits the building and meets building control.
We fully tank the wet areas before any tiling goes down, form correct falls to the drain and seal every wall and floor junction, so water cannot reach the home below. We also fit compliant extraction to control condensation and route drainage to suit the existing soil stack, coordinating with your managing agent to keep the whole block's plumbing sound.
We do. GS Renovation covers all of Bermondsey and the SE16 area and the wider South London. Call 07472 424 226 and we will confirm we work on your road.
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 Bermondsey. 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 Bermondsey and the surrounding areas. Explore a nearby location:
Contact GS Renovation today for a free, no-obligation quote for bathroom renovation in Bermondsey.
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