- Postcode districts
- W3, W4, W6
- Nearby
- Acton, Shepherds Bush and Fulham
- Guide price
- Included with supply and fit
- Typical time on site
- survey visit plus design
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does a new bathroom design cost in Chiswick?
Design comes with the job: the survey, layout and itemised quote are free. In Chiswick, a complete designed, supplied and fitted bathroom typically costs £8,100–£15,000 including VAT. Prices in London run at about 25% above the national guide, mainly because of labour rates. The figure depends on the size of the room, whether anything moves, and the products you pick.
Survey and layout
- Measured survey at home
Detailed design
- Product schedule
Full project
- Typical supply-and-fit total
Guide prices for Chiswick including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Chiswick
We cover every part of Chiswick, including W3, W4 and W6, and nearby Acton (1.4 miles) and Shepherds Bush (1.8 miles).
In Chiswick, many bathrooms are in flats or converted houses, so we check lease consents, access and the floor below before we price. Whether you are in Chiswick or elsewhere in Greater London, layout options come with an itemised written quote. A design survey in Chiswick covers drainage, supplies, electrics and ventilation, so nothing on the drawing is guesswork.
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 conversation about who uses the room, when, and what does not work about the current one
- Elevations and tile layouts on a design, supply and fit project, so the setting-out is agreed before tiling starts
- A lighting and electrical plan showing switches, fittings, shaver socket and extractor fan
- Checks on the soil stack, waste routes, joist direction, water pressure, hot water system and existing electrics
Decisions to make first
Storage
Fitted furniture, a vanity with a tall cupboard, or recessed niches and a mirror cabinet. Recessed storage costs no floor space but needs a stud wall or deep boxing to sit in.
Planning for later
Timber noggins in the walls for future grab rails, a wider door or a level shower floor cost far less to build in now than to add later.
Rules that apply in England
In England, a new connection to the soil stack or new drainage can be building regulations work under Part H, and new circuits or alterations to circuits in the bathroom are notifiable under Part P. Where a new bathroom is formed, Approved Document F asks for extract at 15 l/s intermittent or 8 l/s continuous.

