Bathroom Renovation Richmond

Bathroom and wet-room refurbishment in Richmond upon Thames, tanked, plumbed and tiled by one team.

GS Renovation refurbishes bathrooms across Richmond upon Thames, from compact en-suites in period cottages to family bathrooms in Victorian and Georgian homes. We tank, waterproof, tile and fit every bathroom properly, making the most of the awkward spaces older houses so often provide.

In Richmond upon Thames, 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 Richmond upon Thames: 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 Richmond upon Thames

Richmond upon Thames range: choose above

How the job runs

  1. Free design visit at your Richmond upon Thames 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 bathroom fitted by GS Renovation with a panelled bath, wall-hung WC and a floating double vanity
Concealed cistern behind the tiled wall, wall-hung pan and a floating vanity, all set out to the tile grid.

Waterproofing bathrooms in Richmond period homes

Getting a bathroom right in a Richmond period house starts below the surface. We tank and waterproof walls and floors before tiling, protecting the lath-and-plaster and timber floors common in the borough's older homes from long-term water damage. Wet rooms and walk-in showers need particular care, with the falls, drainage and membrane all installed correctly. Proper ventilation is designed in from the start to keep moisture from lingering in solid-walled rooms.

Drainage in these houses often runs through original soil stacks and tight voids, so we plan waste routes carefully rather than assuming the modern layout will simply fit. Underfloor heating suits the cold solid floors of period properties and frees wall space in a small room. New electrics and extract fans are installed to building regulations, and every tiled surface is set out to sit square in rooms that are rarely truly square.

Housing in Richmond upon Thames

Richmond upon Thames' housing, as the Council Tax list records it, is about 85,810 homes: 58% houses, 42% flats, with 38% pre-1919, 24% interwar and 37% built since 1945. Terraced houses make up 29% of homes here, and a terrace bathroom in Richmond upon Thames vents front, back or up, never into a party wall.

Building control for a new Richmond upon Thames bathroom

Installing a bathroom is one of the examples Richmond gives of very simple work suited to a Building Notice, alongside simple structural alterations, underpinning and re-roofing. For a bathroom in a Richmond upon Thames house the paperwork is therefore light, and work can begin 48 hours after the notice goes in. What building control cares about is what you cannot see once the room is finished: the waste run and its connection to the stack, the extract fan ducted to outside, and any new electrical work. Keep dated photographs of each stage before it is boarded, because they are the evidence if anyone asks later.

The age of the house decides the harder part of the job. 38% of homes in Richmond upon Thames were built before 1919, and in a house of that age the soil stack may be the original cast iron pipe on the back wall. Its joints may not take a modern connection without an adaptor or a new section. Check the stack before the layout is fixed. If it has to be replaced, a scaffold or tower goes up outside, and on a terrace the neighbour may share part of the run. Finding that at the survey costs a morning; finding it after tiling costs the tiles.

Space-saving en-suites across Richmond homes

Period homes across Richmond rarely offer generous bathroom space, so clever layout does the heavy lifting. We carve en-suites out of box rooms and landing corners, and reconfigure family bathrooms to fit a proper shower, basin and storage into a tight footprint. Wall-hung sanitaryware, walk-in showers and concealed cisterns free up floor area, while considered lighting and large-format tiles make a small room in a Teddington or Twickenham house feel larger.

Because bathrooms are internal work, they do not need planning permission, though the electrics and any new drainage fall under building regulations. If your Richmond home is listed, we check whether consent is needed before altering the fabric. From a single en-suite to a full family bathroom, we run the plumbing, tanking, tiling, heating and finish in one sequence, so the room is watertight, warm and built to last.

  • Complete bathroom design and planning
  • Full plumbing, drainage and waterproofing (tanking)
  • Walk-in showers and wet-room installation
Service areaRichmond upon Thames · TW9, TW1, TW2, TW10, TW11, TW12, SW13 and SW14
Local authorityRichmond Council
Part ofSouth West London (Outer London)
Typical homesGeorgian and Victorian townhouses, riverside homes and period cottages
Housing stock38% built before 1919, 24% interwar, 37% post-war; 42% flats, 29% terraced, 26% semi-detached or detached, 2% bungalows
Also covered nearbyHounslow, Kingston upon Thames, Wandsworth and Hammersmith and Fulham

VOA Council Tax stock of properties, March 2025, for all 23 statistical areas in Richmond upon Thames. Counts rounded by the VOA.

Why Richmond upon Thames Homeowners Choose GS Renovation

Richmond homeowners choose GS Renovation for bathrooms because we get the hidden work right, the tanking, drainage and ventilation that decide whether a bathroom lasts. We understand the awkward spaces and solid walls of the borough's period homes and plan layouts that use every inch. With our founder's 30+ years on the tools, you get a watertight, well-finished room from one team.

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

★★★★★
Saiid did a complete refurbishment of our small bathroom. This involved ripping out the existing bath/shower, basin, toilet, pipework, and tiles and…
mr52782Barnet · via MyBuilder
★★★★★
George was a great find. The job required re-plastering the walls before fitting acrylic panels. He also re-plumbed the shower waste under the solid…
andrew_lackEnfield · 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 Richmond upon Thames

Does the cost of bathroom renovation rise in a period Richmond upon Thames property?

In a period Richmond upon Thames home the unknowns behind plaster are what move a bathroom renovation figure within £6,000 to £20,000 or more (indicative), which is why the TW9 survey matters more there. GS Renovation prices the visible work, names the risks, and agrees anything additional in writing. The approvals do not change with age: Part F extraction to outside, and Part P certification for any new circuit applies either way.

Can you fit an en-suite into my Richmond period home where space is tight?

Yes, space-saving en-suites are a speciality in Richmond's period homes. We often convert a box room, landing corner or part of a large bedroom, using wall-hung fittings, a walk-in shower and a concealed cistern to save floor area. The room is fully tanked and ventilated, with drainage planned around the existing soil stack and new electrics installed to building regulations.

How long does a Richmond bathroom refit take?

About 10 to 15 working days on site. Waste falls are set before the tray, tanking goes on and cures before tiling, and electrics are connected once walls are finished. In a period house with delicate plaster or original floors, extra protection and repair time is worth building in around that core programme.

Why is the shower weak in my Richmond period house?

Often because hot water comes from a gravity cylinder fed by a tank in the loft, which gives little pressure, especially on the top floor. Options are a pump, an unvented cylinder on mains pressure, or a combi boiler for a smaller house. The choice affects pipe sizes and where the cylinder sits, so decide before first fix.

Can I put a bathroom in the loft of my Richmond house?

Usually, if the waste can reach the soil stack. A loft bathroom needs a route down to the stack with a steady fall, and the toilet sits nearest to it. Extraction must duct outside under Part F. The engineer checks whether the ceiling joists can take a bath and tiled floor, since they were never built to carry them.

How do you protect the flat below during a Richmond bathroom refit?

By tanking the floor and walls before tiling, testing the waste and supply connections before they are covered, and setting falls correctly under the tray. The lease often requires the freeholder's consent for bathroom changes, and the soil stack is shared. A leak test before tiling is the step that protects the neighbour's ceiling.

Can a bathroom window be replaced during a refit on a Richmond Article 4 street?

Not without checking first. Where a Richmond home is covered by an Article 4 Direction, new doors and windows are among the changes that can need planning permission. Richmond lists a direction in conservation area CA1 covering Laurel Road, Barnes, for example. On a street like that, swapping an old bathroom sash for a new obscured unit can be a planning question. Ask Richmond whether reglazing the existing sash would be treated differently before assuming either answer.

What limits moving a shower in a Richmond flat built since 2000?

The floor. 8% of homes in Richmond upon Thames were built in 2000 or later, and a flat of that age may have a concrete slab with services in a thin screed, leaving no depth for a new waste to fall to the stack. Moving a shower then means a raised floor, a pump or staying close to the existing drain. The fire stopping where pipes pass through floors and walls also has to be made good wherever new pipes go.

How is Richmond building control charged for a bathroom refit?

Usually as other building work, banded by the estimated cost of the job, with a standard domestic charge for work under the lowest threshold. Richmond's base charges are effective from 1 April 2026, so check the current schedule rather than a figure from a neighbour's older job. Because a Full Plans application and a Building Notice cost exactly the same in Richmond, the choice of route for a bathroom is about timing, not the charge.

Same Service, Nearby Areas

Bathroom Renovation Near Richmond upon Thames

We carry out bathroom renovation across Richmond upon Thames and the surrounding areas. Explore a nearby location:

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