- Postcode districts
- TW3, TW5, TW7
- Nearby
- Hounslow, Heston and Southall
- Guide price
- £15,000–£31,250
- Typical time on site
- 10–15 working days
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does a luxury bathroom cost in Isleworth?
In Isleworth, a luxury bathroom typically costs £15,000–£31,250 including VAT, based on London prices. Labour costs in London put local prices at about 25% above the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.
Premium
- Large-format porcelain
Signature
- Bespoke fitted furniture
Statement
- Steam or rainfall shower system
Guide prices for Isleworth including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Isleworth
We work right across Isleworth — TW3, TW5 and TW7 — and in neighbouring Hounslow and Heston.
London homes in Isleworth often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. For a stone or cast-iron bath in a Isleworth property, we check the floor structure before anything is ordered. If you live in a listed building in Isleworth, we flag any change that may need listed building consent, such as a new soil pipe through a wall.
Water across much of Greater London is very hard. We plan easy-clean glass, rimless toilets and finishes that do not show limescale. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- A full snag check, sealing of stone where needed, and a handover of manuals and isolation points
- A full product schedule naming every piece of sanitaryware, brassware, tile and light fitting
- Layout drawings, wall elevations and a tile setting-out plan
- Concealed thermostatic or digital shower valves, set into the wall to the depth the manufacturer specifies
Decisions to make first
Wall and floor finish
Large-format porcelain gives a stone look with little upkeep. Natural stone and microcement are beautiful but need sealing and care, especially in hard-water areas.
Brassware finish
Chrome is the easiest to keep clean. Brushed brass, nickel and matt black look striking but show limescale marks unless they are wiped down.
Rules that apply in England
In England, the new circuits a luxury bathroom often needs, for underfloor heating, a steam unit or a digital shower, are notifiable under Part P. An unvented hot-water cylinder, often fitted to feed a large shower, must be installed by a G3-qualified installer, and any work on the boiler must be done by a Gas Safe registered engineer.

