- Postcode districts
- DN1, DN2, DN4
- Nearby
- Bentley, Adwick le Street and Conisbrough
- Guide price
- £650–£2,300
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Moderately hard across most of South Yorkshire
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Doncaster?
As a guide, budget £650 to £2,300 including VAT for bathroom underfloor heating in Doncaster; your written quote will pin it down. Prices in Yorkshire and the Humber run at about 7% below 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
- Thermostat and RCD-protected supply
Electric, larger room
- Whole floor coverage
Wet system
- Manifold or single-zone kit
Guide prices for Doncaster including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Doncaster
As well as Doncaster itself (DN1, DN2 and DN4), we survey in Bentley, Adwick le Street and Conisbrough.
Doncaster 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 Doncaster homes having the bathroom floor replaced, underfloor heating adds one to two days to the fit. Whether your Doncaster bathroom is a small en-suite or a large main bathroom, the mat is sized to the open floor, not the whole room.
Most of South Yorkshire has moderately hard water. 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
- A dial, programmable or smart thermostat, with the supply RCD protected, tested and certified by a qualified electrician
- 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
- For wet systems, pipes in low-profile boards or screed connected to a manifold or single-zone kit, with any boiler work done by a Gas Safe registered engineer
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.
Floor finish
Tiles and stone pass heat through well. LVT and vinyl can work, but check the maximum floor temperature the flooring maker allows.
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.

