Luxury bathroom and wet-room refurbishment in Welling. Trusted, professional, 30+ years' hands-on experience.
GS Renovation renovates bathrooms across Welling, working within the 1930s semi-detached and interwar houses of DA16 where the original bathrooms are often small and dated. From full wet rooms to space-saving en-suites, we deliver proper waterproofing and clean finishes. With 30+ years in Bexley, one team handles the plumbing, drainage, tiling and electrics.

A bathroom that lasts starts with what you cannot see. We tank and waterproof the walls and floor properly before any tile goes on, which matters in the interwar Welling houses where suspended timber floors need protecting from moisture. For a walk-in shower or a full wet room we form the falls correctly so water drains where it should, then tile over a sound, sealed substrate rather than trusting the grout alone to keep water out.
Drainage and ventilation are planned alongside the waterproofing. We make sure waste runs fall correctly to the existing soil stack on your DA16 semi, and we fit extraction that clears moisture so the room stays fresh and free of the damp and mould that plague poorly ventilated bathrooms. Underfloor heating is a popular addition, warming the floor and helping the room dry quickly after use through the colder months.
The original bathrooms in Welling's 1930s semis are rarely large, so clever planning earns its keep. We rethink the layout to gain usable space, choosing sanitaryware and a shower enclosure that suit the real dimensions, and using wall-hung units and recessed shelving to keep the floor clear and the room feeling bigger than its footprint. Small changes to where the basin and WC sit often unlock a far more comfortable bathroom.
En-suites are a frequent request as families reconfigure the interwar upstairs, often carved from a corner of a main bedroom or a boxroom. We handle the new drainage, the concealed plumbing and the notifiable electrics, and tile and finish the room to match the standard of the rest of the house. Whether it is the family bathroom or a compact en-suite, we make every centimetre of a DA16 home work.
Welling homeowners choose GS Renovation because we get the hidden work right, the tanking, the drainage falls and the ventilation, before the tiling that everyone sees. We plan clever layouts that suit the compact bathrooms of interwar DA16 semis. With 30+ years in Bexley, one team delivers a watertight, well-finished bathroom with the electrics certified correctly.
He was very very good. He just got on with the job and we was beey pleased with the result. He Also cleaned everything away when he finished. Will…
Saaid is the best craftsman I have worked with. He knows what he is doing from the very beginning. He has a great knowledge of construction…
George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
FAQ
It moves, and you see the movement immediately. Because the bathroom renovation quotation for a Welling home is itemised, a change to the specification at DA16 is priced against the same lines rather than renegotiated wholesale. GS Renovation issues a written variation and waits for your approval. That protects both sides on every Bexley project. Ring 07472 424 226 and GS Renovation will explain how a variation at your DA16 address in Welling is agreed. 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.
That depends on how booked we are, and you will get a straight answer rather than a comfortable one. GS Renovation usually schedules bathroom renovation a few weeks ahead for Welling homes, and getting the DA16 survey done early is what secures a slot. Where Bexley Council approval is needed the application runs in parallel. Ring 07472 424 226 for current availability across Bexley. Email info@gsrenovationltd.co.uk with the DA16 address and we will book a survey.
The people who quoted it. Whoever surveyed your DA16 property stays accountable for the bathroom renovation work at the Welling site, and you will have their number rather than a general line. GS Renovation brings in electricians and plumbers under its own coordination where the job needs them. Everyone on site is insured and works to the agreed programme. Ask for Bexley references before committing. Ring 07472 424 226 and GS Renovation will name the DA16 team for Welling.
Not for internal work. Converting a bedroom to a bathroom in a Welling house is an internal alteration, so planning is not engaged, though building regulations are. External changes such as a new soil vent pipe on a DA16 property may need permission in a conservation area.
Sometimes, depending on where the property sits. Bathroom renovation in bay-windowed 1930s semis with side access and separate garages within a conservation area is usually possible but more constrained in form, and Bexley Council will scrutinise anything visible from the street at DA16. GS Renovation handles the application and the negotiation. Internal work in a Welling house is generally more straightforward. Ring 07472 424 226 and we will explain what Bexley Council is likely to ask about bathroom renovation at a DA16 address of that age.
Yes, it is a popular project in DA16. We often carve an en-suite from a corner of the main bedroom or a boxroom in these 1930s semis, running new concealed drainage and plumbing back to the soil stack, tanking the wet areas, fitting extraction and completing the notifiable electrics. Careful space-saving planning makes even a compact en-suite comfortable and fully waterproof.
Every part, houses and flats alike. GS Renovation works across Welling and the DA16 area and much of South East London, so bathroom renovation at your DA16 address is straightforward to service. The constraint is capacity rather than geography. Call 07472 424 226 early if the Bexley project has a deadline attached. We will tell a Welling homeowner honestly when the next slot is. Small jobs are as welcome as large ones here, and the written quotation follows within days.
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 Welling. Explore what else we do locally:
Same Service, Nearby Areas
We carry out bathroom renovation across Welling and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for bathroom renovation in Welling. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.