Bathroom Renovation Hoxton

Bathroom and wet-room refurbishment in Hoxton, tanked, plumbed and tiled by one team.

GS Renovation fits bathrooms, en-suites and wet rooms across Hoxton's flats, making the most of the tight spaces these homes offer. We handle the waterproofing, drainage, tiling and heating in-house, turning dated bathrooms and awkward internal rooms into properly built, hard-wearing rooms that last.

In Hoxton, 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 Hoxton: we carry the tanking, plumbing and tiling as one contract, with the electrics certified by a registered electrician.

Price guide

WorkIndicative 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 Hoxton

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How the job runs

  1. Free design visit at your Hoxton home and an itemised quote.
  2. Strip-out, then first-fix plumbing and electrics.
  3. Tanking to the wet areas, then tiling.
  4. Sanitaryware and second fix, with notifiable electrics certified by a registered electrician. Typically 10 to 15 working days on site.
A walk-in shower built by GS Renovation, tiled in large format marble-effect porcelain with a lit recess
A low profile tray with a linear waste, black framed screen and a lit niche formed in the tiling.

Wet rooms and waterproofing in Hoxton

A bathroom fails when the waterproofing is skipped, so every one we build in Hoxton is fully tanked before a single tile goes on. For wet rooms and walk-in showers we form the falls, fit a bonded tanking membrane across floor and walls, and set the drainage so water runs cleanly away. This matters even more in a block of flats, where the bathroom almost always sits above a neighbour's ceiling and a leak causes real damage.

Drainage and ventilation are just as important as the finish. A Hoxton flat drains to a shared soil stack, so we set the falls correctly and upgrade the pipework where the old runs are undersized or sluggish. Post-war floors are usually concrete, which leaves little depth for a trap, so a level shower is planned around the floor build-up, and we fit proper extraction, ducted outside or to the building's riser, to clear the moisture that blackens grout.

Housing in Hoxton

Hoxton has around 9,920 homes on the Council Tax list: 81% post-war, 4% interwar and 8% predate 1919, with 98% flats and 2% houses. Where most homes are flats, a bathroom in a flat in Hoxton sits over a neighbour's ceiling, so tanking comes first.

Adding an en-suite in a Hoxton flat above another home

Adding a bathroom where there was none, such as an en-suite off a bedroom, is building regulations work in a way that refitting an existing one is not. The new drainage is notifiable, and the room must then meet the ventilation rules too. In Hoxton, where 98% of homes are flats, the new room also sits over someone else's ceiling. So the design has to show the waste route to the shared stack and its fall and the extract route to outside. It also shows how each pipe crossing the floor or a compartment wall is fire-stopped so the separation between flats is kept.

Hackney Building Control has three main application types, and for an en-suite in a flat full plans is the one that settles those details before the floor is opened. It also puts them on record for the freeholder's surveyor, who asks the same questions under the licence to alter. In a Hoxton block built since 2000, the fire-stopping product and method may be set out in the building's own fire strategy, so we ask the managing agent for it and match it. We photograph each sealed penetration before the ceiling or boxing closes over it.

Space-saving bathrooms in Hoxton flats

Space is the constant challenge in a Hoxton flat, where the bathroom is often an internal room built around the shared stack. We plan every millimetre, using wall-hung basins and WCs, walk-in showers in place of bulky tubs, and recessed niches to keep the walls clear. Where a second bathroom or en-suite is wanted, the licence to alter and the route back to the existing soil stack decide whether it can be done.

Underfloor heating works well in these rooms, freeing up the wall space taken by radiators and warming cold solid floors, and we run it under tile with the controls and insulation done properly. We match the finish to the age of the house, from classic metro tiling and traditional fittings to sharp contemporary schemes, and handle the plumbing, electrics, tiling and decoration as one job so the bathroom is delivered complete and ready to use.

  • Concealed cisterns, frames and wall-hung sanitaryware
  • Niches, benches and recessed storage formed in the wet area
  • Floor strengthening before large-format tiles or stone
Service areaHoxton · N1
Local authorityHackney Council
Part ofEast London (Inner London)
Typical homesPost-war council estates and new-build flats with a few Victorian terraces
Housing stock8% built before 1919, 4% interwar, 81% post-war; 98% flats, 2% terraced, 0% semi-detached or detached
Also covered nearbyOld Street, Shoreditch, Angel, Clerkenwell and Dalston

VOA Council Tax stock of properties, March 2025, for Hoxton North & West and Hoxton South & East. Counts rounded by the VOA.

The GS Renovation Difference in Hoxton

Hoxton homeowners choose GS Renovation for bathrooms because we get the parts you cannot see right, the tanking, the falls, the drainage and the ventilation, not just the tiles on top. One team handles the whole room, from strip-out to final seal, working cleanly in an occupied home. With our founder's 30+ years on the tools, we build bathrooms that stay watertight for years.

30+ YearsFounder's experience
Fully Insured5 year guarantee
4.9 / 531 MyBuilder reviews
Building ControlCompliant
Free QuotesNo obligation
Reviews

Rated 4.9 / 5 by our clients

★★★★★ 4.9 average from 31 verified reviews on MyBuilder

★★★★★
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…
jessbeanWoodford Green · via MyBuilder
★★★★★
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…
anja33030Enfield · via MyBuilder
★★★★★
George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
scomtottIslington, London · via MyBuilder
Read all 31 reviews

FAQ

Frequently Asked Questions about Bathroom Renovation Hoxton

Do you charge for a survey before quoting bathroom renovation in Hoxton?

The survey for bathroom renovation in Hoxton is free, and it is where the figure within £6,000 to £20,000 or more (indicative) is actually decided. At the N1 address GS Renovation checks what decides the job: the route for an extract duct to outside decides how much ceiling comes down. A written quotation follows; if you decide against it, nobody chases you. Ring 07472 424 226 whenever suits.

Can you fit a wet room in the small bathroom of my Hoxton terrace?

Yes. Wet rooms suit the compact closet-wing bathrooms of Hoxton's few terraces, because a walk-in layout frees up the space a shower enclosure would take. We fully tank the floor and walls, form the falls to the drain, and check the waste run to the soil stack copes with the flow. Done properly, it gives you a bigger-feeling, fully waterproof room even in a tight footprint.

My Hoxton bathroom has no window: how is it ventilated?

By a mechanical extract fan ducted to outside, as Part F requires. In an internal bathroom the duct often runs through a ceiling void or into a shared riser, and connecting to a riser needs the freeholder's approval. A fan with an overrun timer keeps extracting after the light goes off. The duct route is fixed before the ceiling is boarded.

How far can the toilet move in a Hoxton flat bathroom?

Usually not far. It joins a shared soil stack serving flats above and below, and on a concrete floor its waste cannot drop into a void, so it runs above the slab with fall along its whole length. Moving it more than a short step normally means a raised floor or a macerator. The freeholder's consent is usually required too.

How long does a bathroom refit take in a Hoxton flat?

About 10 to 15 working days. Strip-out and first-fix plumbing and wiring come first, then the tray or former is set on its waste falls, then tanking, then tiling, then sanitaryware and electrics are finished. Tanking is checked before any tile goes on, because the flat below sits directly under your floor. Noisy work may be limited to hours set in the lease.

Will a new shower work well on the hot water system in my Hoxton flat?

That depends on what supplies it. A combi boiler gives mains-pressure hot water limited by its output, so one good shower at a time. Older flats may still have a small cylinder fed from a cold tank, which gives low pressure unless a pump is fitted. Decide before first fix, because the valve type follows the system, and any boiler work is for a Gas Safe engineer.

When is the drainage for a new Hoxton en-suite inspected?

Before it is hidden. Hackney's inspection days are Monday, Tuesday and Thursday, and appointments for domestic work are confirmed within 24 hours of a request, so the drainage test is planned for one of those days with the pipework still open. A raised floor or boxing over a waste run stays open until the inspection has been made. Finishing plumbing first fix early in the week keeps the tiler from waiting over a weekend.

How is a new Hoxton bathroom tested so it never leaks into the flat below?

In stages, each before it is covered. Supply pipes are pressure-tested once first fix is done. The tanking is flood-tested before tiling, and each waste joint is run with water and checked while it can still be seen. Because 98% of Hoxton homes are flats, a failure almost always lands on a neighbour, so check how the lease and your buildings insurance allocate leak damage before work starts, and keep the test records with the handover file.

Is a bathroom over timber joists in an older Hoxton building built differently?

Yes. 8% of Hoxton homes were built before 1919, and in those buildings the bathroom floor is usually timber rather than concrete. Timber flexes, so tiles and grout crack unless the floor is stiffened, usually with a plywood overlay or tile backer board screwed to the joists. Waste runs between joists have to respect notching and drilling limits, and a heavy stone bath may need the joists checked by the structural engineer we appoint. Tanking goes over the stiffened deck, lapped up the walls.

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