- Postcode districts
- NE23, NE24
- Nearby
- Bedlington, Ashington and Cramlington
- Guide price
- £650–£2,200
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Soft across most of Northumberland
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Blyth?
For Blyth, our guide range for bathroom underfloor heating is £650 to £2,200 including VAT. Labour costs in North East England put local prices at about 10% below the UK guide figure. 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 Blyth including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Blyth
As well as Blyth itself (NE23 and NE24), we survey in Bedlington, Ashington and Cramlington.
Homes in and around Blyth vary, so we look at the floor, the walls and the water system before we price anything. We check door thresholds in Blyth homes at the survey, because underfloor heating and new tiles raise the floor slightly. Whether your Blyth 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 Northumberland is supplied with soft water. Soft water is kind to grout, so mid-tone and darker grouts stay looking fresh. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- A floor sensor set between the heating runs and wired back to the thermostat
- The electric mat or cable laid to the open floor, kept clear of where the WC, bath and fixed furniture will sit
- Insulation boards over the subfloor, so heat goes up into the tiles rather than down into the joists or screed
- A check of the floor construction, the room's heat loss and where the thermostat and supply will go
Decisions to make first
Thermostat
A simple dial thermostat, a programmable one with set times, or a smart thermostat you can control from your phone.
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.

