Bathroom Renovation Dalston
Bathroom and wet-room refurbishment in Dalston, 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 Dalston, fitting wet rooms, en-suites and family bathrooms into E8 flats and the Victorian terraces around them. With 79% of Dalston homes being flats, we start with one check: where the shared soil stack runs, because that decides where the shower and WC can go.
In Dalston, 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 Dalston: 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 Dalston
Dalston range: choose above
How the job runs
- Free design visit at your Dalston 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 Dalston
A bathroom in a Dalston terrace lives or dies on its waterproofing. Tanking goes on walls and floor before any tile, because in a converted flat the timber floor under your shower is also the ceiling of the flat below. Correct falls to the drain, good ventilation and a well-sealed enclosure all matter in older E8 houses where moisture has nowhere easy to escape.
In E8 conversions the bathroom is often a slice of an old bedroom or landing, so the layout has to earn every inch. We plan compact suites, walk-in showers and clever storage to suit tight period proportions, then finish with quality tiling, underfloor heating and lighting that make a small space feel considered rather than cramped.
Housing in Dalston
Dalston has about 7,500 homes on the Council Tax list: 49% pre-1919, 2% interwar and 49% post-war, with flats making up 79% and houses 21%. Since most homes here are flats, a bathroom in a flat in Dalston sits over a neighbour's ceiling, so it is tanked before tiling and a moved WC needs the freeholder's licence.
Bathrooms on concrete floors and shared ducts in Dalston's post-war flats
49% of Dalston homes were built after 1945, and in a post-war block the bathroom floor is usually a concrete slab. There is no joist void to regrade a waste pipe in, so the shower or bath outlet stays near the existing connection unless the floor is raised or a step is built in. That single fact decides whether a walk-in shower with a level entrance is realistic. We check the slab and the waste position at the first visit in Dalston, before tiles or a tray are chosen, because it sets the whole layout.
Ventilation is the other shared element. Some post-war blocks were built with a common vertical duct that every bathroom in the stack vents into, and a powerful new fan pushed into it can drive steam and smells into a neighbour's bathroom. Homes built in 2000 or later, 27% of the Dalston stock, may instead have whole-flat ventilation serving the bathroom. In either case the fan choice follows the building's system, and a change to shared ducting goes to the freeholder or managing agent before it is made.
En-suites and drainage in E8 terraces
Adding an en-suite to a Dalston bedroom or squeezing a second bathroom into the roof means running new drainage and waste through a solid-wall terrace, which takes planning to do neatly. We route pipework sensibly, upgrade ventilation to prevent damp, and set the levels so waste runs away cleanly, all common challenges in E8's older housing stock.
New circuits, and changes to circuits near the bath or shower, are notifiable under building regulations, so extractor fans, heated towel rails, underfloor heating and lighting are installed for a wet environment and certified by a registered electrician under Part P or notified to building control. Internal bathroom work does not need planning permission, and because we handle the tanking, plumbing, tiling and heating in-house, you deal with one team from strip-out to the finished, fully sealed room.
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 Hackney Council, and doing it without consent is a criminal offence.
- Underfloor heating and heated towel rails
- Downstairs cloakroom and WC installation
- Drainage falls set to the gully in wet rooms
VOA Council Tax stock of properties, March 2025, for Dalston East and Dalston Kingsland. Counts rounded by the VOA.
Why Choose GS Renovation in Dalston
In a Dalston flat the hidden order matters: waste falls set and tanking cured before tiles, and the extractor ducted outside rather than into a ceiling void. One team handles waterproofing, plumbing, notifiable electrics and heating, and we plan space-saving layouts to suit E8's period proportions. Our founder's 30+ years on the tools means bathrooms that stay watertight and look right for years.
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…
Really great job done in our bathroom to replace the shower head in the bathtub, and install a shower screen and caddy. We are very happy with the…
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…
FAQ
Frequently Asked Questions about Bathroom Renovation Dalston
Are there hidden costs with bathroom renovation in Dalston?
Every extra cost on bathroom renovation in Dalston needs your written agreement, and the foreseeable ones are already priced within £6,000 to £20,000 or more (indicative). Work in Victorian or Edwardian housing around E8 occasionally reveals something behind plaster; when it does, GS Renovation stops, costs it and waits for your decision. The sequence of work stays fixed: any underfloor heating is laid and tested before the floor is tiled.
Can you fit a wet room or en-suite into my Dalston terrace?
Yes. In E8 we fit wet rooms and en-suites into flats, box rooms and lofts. The key is proper tanking, correct drainage falls and good ventilation, which matter in solid-wall period homes. Internal bathroom work needs no planning permission, but notifiable electrics are certified under building regulations, and a leaseholder usually needs freeholder consent to move waste pipes.
How long will my Dalston bathroom be out of action?
Typically 10 to 15 working days from strip-out to handover. Tanking must cure before tiles go on, and tiling waits until first fix plumbing and electrics are tested. In a Dalston flat with one bathroom, we agree toilet access from the first morning, because the old WC comes out early.
How far can the WC move from the soil stack in a Dalston flat?
Not far. A WC needs a large waste falling steadily to the stack, and in a flat you cannot drop pipes into the ceiling below, which is a neighbour's. Moving the toilet across the room can mean a raised floor or a macerator. The lease usually needs the freeholder's consent too, since the stack is shared.
How do you protect the flat below from a new Dalston bathroom?
With falls and tanking set before anything decorative. Waste gradients are fixed before the shower tray goes in, and floor and wet walls are tanked with the membrane lapped up the walls. In a converted E8 house the floor is often suspended timber, so it is stiffened and overboarded first; a floor that flexes cracks grout and eventually leaks.
Where does the extractor fan vent in a Dalston bathroom?
Straight to outside, through a wall or the roof. Part F calls for ducted mechanical extraction, and in an internal flat bathroom the duct may run through a ceiling void to reach an external wall. That route is planned before the ceiling is boarded, and the fan wiring is placed to suit the bathroom zones.
What should the flat below know before a Dalston bathroom is replaced?
The dates, the water shut-off times and how a leak would be spotted early. With 79% of Dalston homes being flats, the ceiling under a bathroom is often someone else's. We photograph that ceiling with the neighbour's agreement before strip-out, pressure test new pipework before the floor is closed, and flood test the tray or former once the waterproofing has cured. A short record of those tests is useful if a stain ever appears below, because it shows what was checked and when.
Does Hackney need a notice of completion after a Dalston bathroom renovation?
Where the bathroom involved building control work, such as new drainage, yes. Hackney Building Control requires a notice of completion to be submitted within five days of the work being completed. A straight replacement of fittings in the same positions is not usually building control work, and new circuits are usually certified separately by a registered electrician. We identify at the start which items are notifiable in a Dalston bathroom, so the right paperwork is ready at handover.
Is the bathroom in a newer Dalston flat a factory-built pod?
It can be. Some blocks from 2000 onwards used bathroom pods, built off site with their own floor, walls and drainage connection and lifted in whole. 27% of Dalston homes date from 2000 or later. A pod is refurbished differently from a built bathroom, because its structure is the box itself, so tiles and fittings are replaced within it rather than stripped back to walls. The managing agent's records usually say which construction the block used.
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