Full bathroom installation in Wandsworth
Complete rip-out and refit — plumbing, electrics, tiling and fit-out, one team start to finish.

A Tonsleys bathroom refit is the tightest full installation we do: back-addition rooms around 3m², single-skin external walls that need insulating and tanking, and a floor void so shallow that waste runs are planned to the centimetre. The result photographs like a boutique hotel precisely because everything is wall-hung and built-in — the room allows nothing else. Southfields refits are gentler: square Edwardian rooms, deep joists, and space for a bath *and* a separate shower, which is the conversion most owners there ask for.
The houses we see in Wandsworth
The Tonsleys are 1850s–1870s two-up-two-downs where the bathroom is nearly always in the back addition — small, single-skin walls, external stack, minimal floor void. Southfields' Edwardian grid has proper first-floor bathrooms and generous structure. Earlsfield is heavily converted to flats, where bathrooms sit on split supplies with sub-metering and shared stacks. The riverside developments are new-build leasehold with concierge processes and no-cut slabs.
What bathroom installation involves
A full bathroom installation in south London costs £5,000–£9,000 excluding VAT and the suite, and takes two to three weeks. That covers rip-out, first-fix plumbing and electrics, waterproofing, tiling, fit-out and certification — the labour-only figure national guides quote at £2,000–£4,000 buys a like-for-like swap, not a full renovation.
This is for you if
- The bathroom is original to the house and everything needs replacing
- There is a persistent leak, damp patch or failed sealant you keep re-doing
- You want the layout changed — bath out, shower in, toilet moved
- You have bought a suite from a showroom and need it fitted properly
- The extractor has never worked and the room grows mould every winter
- You are renovating before selling or letting
What's included
- Free home survey and a fixed written quote before anything starts
- Full strip-out and disposal, floor made good and levelled
- First-fix plumbing and electrics, moved where the new layout needs them
- Waterproof tanking to wet areas before a single tile goes on
- Tiling, flooring, sanitaryware, brassware and glass fitted and sealed
- Part P electrical certification and extractor ventilation sign-off
The standard we work to
Bathroom electrics are notifiable under Part P and certified to BS 7671 Section 701 (zones); ventilation to Building Regulations Part F.
The full write-up — costs, timings and the questions people ask — is on our full bathroom installation page. Prices and standards are the same in every town we cover.
| Guide range | £5,000 – £9,000 |
| Typical duration | 2–3 weeks |
| Compliance | Bathroom electrics are notifiable under Part P and certified to BS 7671 Section 701 (zones) |
Guide ranges for budgeting, excluding VAT. We confirm a fixed price after a free home survey — the price we agree is the price you pay.
Bathroom installation in Wandsworth
Two quick steps — we know these houses.
No account, no obligation. We only use this to prepare your quote.
Bathroom installation in neighbouring towns
Bathroom installation in Wandsworth?
Guide range £5,000 – £9,000 excluding VAT, typically 2–3 weeks. Free survey, fixed written quote.

