- Postcode districts
- TW4, TW5, UB2
- Nearby
- Hounslow, Isleworth and Southall
- 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 Heston?
Design comes with the job: the survey, layout and itemised quote are free. In Heston, 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
- Layout options on paper
Detailed design
- Lighting and electrical plan
Full project
- Design, supply and fit
Guide prices for Heston including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Heston
As well as Heston itself (TW4, TW5 and UB2), we survey in Hounslow, Isleworth and Southall.
In Heston, many bathrooms are in flats or converted houses, so we check lease consents, access and the floor below before we price. For loft rooms and sloping ceilings in Heston homes, the design checks head height where you stand, not just the floor area. Whether you are in Heston or elsewhere in Greater London, layout options come with an itemised written quote.
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 lighting and electrical plan showing switches, fittings, shaver socket and extractor fan
- A written, itemised quote, with the price fixed in writing once the layout and products are agreed
- Layout options drawn to scale, showing the bath or shower, WC, basin, storage and towel rail
- Elevations and tile layouts on a design, supply and fit project, so the setting-out is agreed before tiling starts
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.
Keep or change the layout
Keeping the WC and shower where they are saves on plumbing. The WC is the costly one to move, because it is tied to the soil stack.
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.

