- Postcode districts
- N8, N10, N22
- Nearby
- Muswell Hill, Tottenham and Archway
- Guide price
- £900–£3,100
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Wood Green?
In Wood Green, bathroom underfloor heating typically costs £900–£3,100 including VAT, based on London prices. 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.
Electric mat
- Insulation board
Electric, larger room
- Electrician sign-off
Wet system
- Pipes linked to the heating
Guide prices for Wood Green including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Wood Green
In Wood Green we cover N8, N10 and N22; we also cover Muswell Hill, 1.3 miles away, and Tottenham.
In Wood Green, many bathrooms are in flats or converted houses, so we check lease consents, access and the floor below before we price. For Wood Green homes having the bathroom floor replaced, underfloor heating adds one to two days to the fit. Where a Wood Green home already has a heat pump, or the heating is being altered, a wet underfloor system is worth comparing with electric.
Water across much of Greater London is very hard. Hard water leaves white marks on dark grout and gloss tiles, so matt finishes and stain-resistant grout are the practical choice. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Insulation boards over the subfloor, so heat goes up into the tiles rather than down into the joists or screed
- Resistance and insulation tests on the mat before, during and after tiling, with the readings recorded
- Bringing the system up to temperature gradually once the adhesive and grout have cured
- A check of the floor construction, the room's heat loss and where the thermostat and supply will go
Decisions to make first
Electric or wet
Electric is cheaper to install and quick to lay in one room. Wet costs more upfront but is usually cheaper to run where it is fed by a gas boiler or heat pump.
Floor heating and towel rail
Underfloor heating warms the room; a towel rail dries towels. Many bathrooms have both, and a dual-fuel rail keeps working in summer when the boiler is off.
Rules that apply in England
In England, a new circuit for underfloor heating is notifiable under Part P, and so is connecting it to an existing circuit in a room with a bath or shower. The electrician either self-certifies through a competent person scheme or the work is notified to building control.

