- Postcode districts
- B1, B2, B3, B4, B5, B6 + 36 more
- Nearby
- Smethwick, West Bromwich and Shirley
- Guide price
- £700–£2,400
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Varies across the West Midlands
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Birmingham?
For Birmingham, our guide range for bathroom underfloor heating is £700 to £2,400 including VAT. The figure depends on the size of the room, whether anything moves, and the products you pick.
Electric mat
- Mat under the tiles
Electric, larger room
- Programmable smart thermostat
Wet system
- Screed or low-profile boards
Guide prices for Birmingham including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Birmingham
As well as Birmingham itself (B1, B2, B3 and 39 more postcode districts), we survey in Smethwick, West Bromwich and Shirley.
Birmingham is a big place with every kind of home, from terraces to flats to new builds, so we never price from a photo alone. For Birmingham homes having the bathroom floor replaced, underfloor heating adds one to two days to the fit. Whether your Birmingham bathroom is a small en-suite or a large main bathroom, the mat is sized to the open floor, not the whole room.
Supplies across the West Midlands range from soft to hard depending on the source. Mid-tone grout and matt tiles hide the odd water mark better than dark grout and high gloss. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Resistance and insulation tests on the mat before, during and after tiling, with the readings recorded
- The electric mat or cable laid to the open floor, kept clear of where the WC, bath and fixed furniture will sit
- A floor sensor set between the heating runs and wired back to the thermostat
- Insulation boards over the subfloor, so heat goes up into the tiles rather than down into the joists or screed
Decisions to make first
Insulation board thickness
Thicker boards warm up faster and lose less heat downwards, but raise the floor; the right choice depends on the door threshold and the next room.
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.
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.

