Bathroom Renovation Uxbridge
Bathroom and wet-room refurbishment in Uxbridge, tanked, plumbed and tiled by one team.
- Rated 4.9 from 31 reviews on MyBuilder
- London guide: £6,000 to £20,000+
- 10 to 15 working days on site
- Free design visit, itemised quote
GS Renovation fits bathrooms across Uxbridge, from family bathrooms in 1930s semis to en-suites and wet rooms in modern UB8 homes. We handle the waterproofing, the drainage, the tiling and the electrics, delivering watertight, well-ventilated bathrooms that make the most of the space an Uxbridge house or flat offers.
In Uxbridge, a full bathroom refit typically costs £6,000 to £20,000 or more (indicative London ranges, MyBuilder and Checkatrade, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Uxbridge: we carry the tanking, plumbing and tiling as one contract, with the electrics certified by a registered electrician.
Price guide
| Work | Indicative London range |
|---|---|
| Bathroom renovation, full refit | £6,000 to £20,000+ |
Indicative London ranges (MyBuilder and Checkatrade, 2026), not a quotation. Prices checked September 2026. Full breakdown: Bathroom Renovation Cost.
Quick estimate for Uxbridge
Uxbridge range: choose above
How the job runs
- Free design visit at your Uxbridge home and an itemised quote.
- Strip-out, then first-fix plumbing and electrics.
- Tanking to the wet areas, then tiling.
- Sanitaryware and second fix, with notifiable electrics certified by a registered electrician. Typically 10 to 15 working days on site.
Wet rooms and walk-in showers in Uxbridge
Wet rooms and walk-in showers are a popular upgrade in Uxbridge, but they only work if the waterproofing is done properly. We fully tank the floor and walls in the shower zone, forming the falls to the drain before a single tile goes down, so water goes where it should and stays out of the structure. In the timber upper floors of Uxbridge houses, getting the fall and the tanking right is what separates a lasting wet room from a leaking one.
Ventilation and drainage matter just as much. We fit extraction that clears the moisture that older UB8 bathrooms tend to trap, and we route the waste to fall correctly to the existing stack. Underfloor heating can go beneath the tiles to keep the room warm and the floor dry, and bathroom electrics are installed to the correct zones, with new circuits certified as notifiable work under Part P.
Housing in Uxbridge
By the valuation list's count, Uxbridge holds about 12,630 homes, 53% houses and 47% flats; by age, 12% were built before 1919, 17% between the wars and 71% since 1945. A semi in Uxbridge can vent its bathroom through the flank, and 17% of homes here are semi-detached.
A new bathroom in an Uxbridge flat is a building control item
Hillingdon's building control fee table carries its own line for installing a new WC, shower, bath or basin within an existing room, so adding a shower room or en-suite is building control work, not just plumbing. In Uxbridge 47% of homes are flats, where that new room can sit over somebody else's ceiling. Before design, confirm that the new waste can reach the shared stack with a steady fall, and that the lease allows a new bathroom where you want it.
Then plan the waterproofing as the neighbour's protection as well as yours. Agree the tanking system and a flood test with the freeholder in writing before the floor is lifted, and keep photographs of the membrane before it is tiled over. If the new room needs a pumped waste, fit it behind an access panel and confirm the lease permits it. In an Uxbridge block, book the building control visits around the managing agent's working hours, so the drainage is seen before it is boxed in.
En-suites and space-saving layouts in Uxbridge
Many Uxbridge houses, 1930s and post-war, have a decent main bedroom but no en-suite, and a well-planned layout can carve one out of a corner or a spare box room without losing the bedroom entirely. We work out the drainage runs first, since moving a toilet in any house means getting the waste to fall to the stack, then plan the fittings around the available headroom and any sloping ceiling.
In the original family bathroom, often on the smaller side in a UB8 semi, clever layouts make a real difference. A wall-hung basin, a shower over a shorter bath or a compact walk-in enclosure frees up floor space, while good tiling and lighting make the room feel larger than it is. None of this needs planning permission, being internal work, though the electrics are certified under the building regulations.
- Soil pipe and waste re-routing within the floor build-up
- Grout, silicone and trim detailing at completion
- En-suite creation in bedrooms and loft rooms
VOA Council Tax stock of properties, March 2025, for Uxbridge Common & Swakeleys, Uxbridge Central & Brunel and Uxbridge West. Counts rounded by the VOA.
Trusted Bathroom Renovation in Uxbridge
Uxbridge homeowners choose GS Renovation because a bathroom that leaks is an expensive mistake. We tank and waterproof thoroughly, get the drainage and ventilation right for the houses and flats of UB8, and have the electrics certified by a registered electrician as required. One team handles the plumbing, tiling, heating and finish, so your new bathroom looks the part and stays watertight, backed by our founder's 30+ years on the tools.
Saiid did a complete refurbishment of our small bathroom. This involved ripping out the existing bath/shower, basin, toilet, pipework, and tiles and…
George is a very hard working builder, and has done a fantastic job on replacing my Bathroom. His attention to detail was great and I wouldn't…
The kitchen has been fitted to the high standard. Saaid was polite, professional, tidy, he pays attention to a little details that make huge…
FAQ
Frequently Asked Questions about Bathroom Renovation Uxbridge
Do you charge for a survey before quoting bathroom renovation in Uxbridge?
A bathroom renovation survey in Uxbridge costs nothing, and it is part of quoting rather than a service to bill for. GS Renovation allows enough time at UB8 to check the 1950s to 1980s details that move a figure within £6,000 to £20,000 or more (indicative), and to plan the order: the fall to the waste is set and the walls tanked before tiling. Nothing is owed if you go elsewhere in Hillingdon.
Can you fit an en-suite in my 1930s or post-war Uxbridge house?
Usually yes. Most Uxbridge houses, 1930s or post-war, have room in a corner of the main bedroom or a small box room for an en-suite. The key is drainage, getting the waste to fall correctly to the existing soil stack, so we plan that first. Full tanking, proper ventilation and correctly zoned, certified electrics make it a lasting space rather than a source of damp.
How long will an Uxbridge bathroom renovation take?
Allow 10 to 15 working days, old suite out to new one working. Supplies and cables are roughed in first; the shower waste is set to its gradient before the tray, and every wet wall is tanked before tiling. A registered electrician tests and certifies the lighting, fan and any shower circuit as the final step, so the room is not signed off until that is done.
Can I replace the bath with a walk-in shower in my Uxbridge bathroom?
Usually. The shower waste needs depth for its fall, so over a timber floor the tray can sometimes be recessed between joists, depending on their direction. Over a concrete floor, a raised tray or a step is often needed. Check water pressure too, since a large shower head needs good flow. We confirm both at survey.
Is my Uxbridge bathroom floor strong enough for large tiles?
It depends on how stiff it is. Large tiles crack if the floor bends, and older joists may have been weakened by notching. We lift boards to check, add noggins or a ply overlay to stiffen it, and use flexible adhesive. On a concrete floor the question is flatness rather than strength.
Can I have a wet room in my Uxbridge flat?
Possibly, but any leak lands straight in the flat beneath. The whole floor is tanked and flood tested before tiling, and the drain must reach the shared stack with a proper fall. Leases usually make this subject to the freeholder's written approval, and they may ask for the waterproofing method before agreeing, so get that in hand early.
What should be checked before a bathroom is refitted in an older Uxbridge house?
The floor and the waste route. In Uxbridge 12% of homes were built before 1919, and in a house of that age the bathroom may sit in a rear addition with its own floor and a soil pipe on the outside wall. Lift boards to check joists that earlier plumbing may have notched, and trace the soil pipe to the drain before choosing where the new WC goes. A heavy bath or a wet room needs the floor confirmed first.
Can a new soil pipe go on the front of a house in The Greenway, Uxbridge?
Avoid it if you can. The Greenway, Uxbridge was designated a conservation area on 16 October 1975, and in Hillingdon's conservation areas altering a building is likely to need planning permission. A soil pipe or extract vent on the front elevation is a visible alteration. Route pipework internally, or place the new bathroom where it can join the existing stack at the rear, and keep any unavoidable external pipe to the back of the house.
Does a bathroom in a newer timber frame Uxbridge home need a different approach?
Yes, behind the tiles. In Uxbridge 29% of homes were built in 2000 or later, and some of that newer housing has a timber frame, where a vapour control layer sits behind the plasterboard. A new extract duct, a recessed shelf or a concealed cistern that cuts through it has to be sealed again, or moist air reaches the timber. Confirm the construction with the original drawings before the layout is fixed.
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