Bathroom Renovation Newham
Bathroom and wet-room refurbishment in Newham, 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 renovates bathrooms across Newham, from first-floor bathrooms in Forest Gate terraces to en-suites in Royal Docks apartments. We handle the waterproofing, drainage, tiling, heating and fit-out so the finished room lasts and stays dry.
In Newham, 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 Newham: 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 Newham
Newham range: choose above
How the job runs
- Free design visit at your Newham 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.

Waterproofing and wet rooms in Newham
A bathroom lives or dies on what you cannot see, so we tank and waterproof properly before a single tile goes on. In Newham's timber-floored Victorian and Edwardian terraces this matters even more, as movement and old joists demand a sound, flexible substrate. We form walk-in showers and full wet rooms with correctly graded falls, drainage that copes with the flow, and ventilation that clears moisture instead of letting it soak into the fabric.
Getting the drainage and extraction right protects the whole house, not just the room. We route waste to the existing soil stack, upgrade ventilation to meet building regulations, and specify tiling and tanking suited to a wet environment. Across E6 and E12 this careful groundwork is what stops leaks reaching the ceiling below and keeps a period terrace free of the damp these houses are prone to.
Housing in Newham
Of the 132,650 homes the valuation list records in Newham, 37% were built before 1919, 5% between the wars and 58% since 1945; 59% are flats and 41% are houses. Where most homes are flats, a bathroom in a flat in Newham sits over a neighbour's ceiling, so tanking comes first.
Adding bathrooms to a Newham house and the HMO direction
Newham's Article 4 Direction on change of use from Class C3 dwelling houses to Class C4 houses in multiple occupation was confirmed on 10 June 2013 and came into force on 31st July 2013. It matters to bathroom work because an en-suite in every bedroom is how a house is often set up for sharers. A family adding a second bathroom or a shower room is ordinary work. An owner fitting en-suites so the rooms can be let to separate sharers is preparing a change of use, and in Newham that change needs planning permission, so it is settled before the plumber is booked.
59% of homes in Newham are flats, and there the constraint is below rather than beside. A bathroom in a flat sits above somebody else's ceiling, so a new shower position is judged by where the waste can reach the stack with a proper fall. The floor also has to take a tray former without raising the threshold, and a lease can restrict wet rooms over a neighbour's bedroom. We read the lease, lift a floorboard to see which way the joists run, and design the fall before any tiles are chosen.
Space-saving bathrooms in Newham terraces
Bathrooms in Newham terraces are often tucked into the rear closet wing or squeezed above the stairs, so every centimetre counts. We plan compact layouts that still feel generous, wall-hung basins and WCs to free up floor space, walk-in showers in place of bulky enclosures, and underfloor heating that removes the need for a radiator. Good lighting and the right tile scale make a small E7 bathroom feel considerably larger.
Adding an en-suite is popular where a Newham loft or rear bedroom allows, and we handle the drainage runs and the pump where gravity will not do the work. In the leasehold apartments near Stratford and the Royal Docks we design with sound insulation and the flat below in mind, keeping pipework quiet and well sealed. Whatever the property, the whole room is delivered by one team.
- En-suite creation in bedrooms and loft rooms
- Tanking membranes and waterproof boards behind tiles
- Wall and floor tiling in stone, porcelain or mosaic
VOA Council Tax stock of properties, March 2025, for all 40 statistical areas in Newham. Counts rounded by the VOA.
The GS Renovation Difference in Newham
Newham homeowners choose GS Renovation because a bathroom is a waterproofing job as much as a decorating one, and we get the hidden work right. With our founder's 30+ years on the tools, we manage the tanking, drainage, ventilation, underfloor heating and tiling under one contract, so your E-postcode bathroom is delivered by one team and built to stay dry.
My husband and I are extremely pleased with the work. The standard of the work is outstanding and Saiid has a great eye for detail and will not leave…
Excellent service. George's knowledge and skills are the best in the market. He knows what he is doing, does really high quality work, gives good…
Giorgio is an excellent and intelligent workman, and with very reasonable prices! He installed a kitchen extractor fan in a complicated situation…
FAQ
Frequently Asked Questions about Bathroom Renovation Newham
What happens to the bathroom renovation price if the scope changes in Newham?
Changing the scope of bathroom renovation in Newham produces a written variation before anything else happens, priced against the original figure within £6,000 to £20,000 or more (indicative). The commonest cause is upgrading a finish once the E15 space is open, which is simple to cost. A layout change is different, because soil stack distance decides where a Newham WC can go. GS Renovation rebooks Newham Council building control inspections where needed.
Can you fit a wet room or walk-in shower in my Newham terrace bathroom?
Yes. Walk-in showers and full wet rooms work well even in the compact bathrooms of Newham terraces, but they depend on proper tanking, correctly graded falls and drainage that can handle the flow. We waterproof thoroughly, upgrade ventilation to meet building regulations and choose space-saving fittings. No planning permission is needed for an internal bathroom, though new circuits and work near the bath or shower are notifiable under Part P and are certified by a registered electrician. A listed building is the exception: work that affects its character, inside or out, including an extension or taking out a wall or chimney breast, needs listed building consent from Newham Council, and doing it without consent is a criminal offence.
How long does a Newham bathroom refit take?
Plan for 10 to 15 working days from strip-out to a working room. Tanking cures before tiling starts, and the grout needs a short rest before the shower is used. In a Newham terrace with a single bathroom, we let you know which days the water is off.
Can a loft en-suite in a Newham house drain by gravity?
Sometimes. It depends on how far the stack is from the new shower and toilet, and whether the waste can fall through the floor to reach it. Where it cannot, a pump or macerator unit handles the waste. It needs a power supply, access for servicing and some tolerance for noise.
What should I consider for a bathroom in a Newham apartment near the Royal Docks?
Sound, leaks and approval. Bathrooms in the apartments near the Royal Docks sit over a neighbour's ceiling, so the floor build-up must keep the sound separation and the tanking must be sound. The lease and managing agent usually need to approve changes, especially to the layout or the drainage.
Where does the extractor fan vent from an internal Newham bathroom?
To open air, by whatever route the building allows. A windowless room still has to meet Part F, so the fan pushes steam along a rigid duct above the ceiling to a wall grille or roof tile vent. In a Newham terrace that is usually a short hop to the back wall; in a flat it may join an existing riser, which the managing agent controls. Either way the path is fixed before boarding.
Can an en-suite added without approval in a Newham house be put right?
Where it was done after 11 November 1985, Newham Building Control can regularise it by checking the work is of a good standard. For a bathroom that means showing the extractor, the waste falls, the electrics and any new stud wall, which can mean lifting a bath panel or a section of floor. We open up only what the inspector needs to see. If something fails, the fix is designed before anything is closed up again.
What stops a shower moving freely in a Newham flat built after 2000?
The fixed drainage and the fire separation around it. 29% of homes in Newham were built in 2000 or later, and in those blocks the bathroom waste connects to a stack in a sealed riser shared with other flats. A shower can only move as far as a proper fall to that connection allows, and a new pipe through a fire-rated wall has to be sealed to the same standard. We confirm the connection point on the managing agent's drawings before a layout is offered.
Can the ground floor bathroom at the back of a Newham terrace move upstairs?
Usually, once the pipework route is worked out. 39% of homes in Newham are terraced houses, and some still have the bathroom in the back addition behind the kitchen. Moving it upstairs needs a soil pipe route down to the existing drain, a floor strong enough for a full bath, and a decision on what the old room becomes. The kitchen often takes the space, so the two jobs are planned together and the drain connection is reused rather than capped.
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