- Postcode districts
- N2, N3, N12
- Nearby
- Muswell Hill, Cricklewood and Kilburn
- 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 Finchley?
Design comes with the job: the survey, layout and itemised quote are free. In Finchley, a complete designed, supplied and fitted bathroom typically costs £8,100–£15,000 including VAT. We adjust the national guide for London, where prices are typically about 25% above the UK average. 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 Finchley including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Finchley
In Finchley we cover N2, N3 and N12; we also cover Muswell Hill, 2.4 miles away, and Cricklewood.
London homes in Finchley often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. Whether you are in Finchley or elsewhere in Greater London, layout options come with an itemised written quote. If your Finchley bathroom has a soil stack in an awkward corner, the design starts there, because it is the one point that is costly to move.
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 conversation about who uses the room, when, and what does not work about the current one
- Checks on the soil stack, waste routes, joist direction, water pressure, hot water system and existing electrics
- A measured survey of the room, including ceiling heights, slopes, window and door positions and any boxing
Decisions to make first
Tile setting-out
Centring tiles on the window, basin or niche avoids thin slivers at the edges. Large tiles mean fewer joints but need flatter walls.
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.

