- Postcode districts
- WA7, WA8
- Nearby
- Widnes, Halewood and Speke
- Guide price
- £650–£2,400
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Moderately hard across most of Cheshire
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Runcorn?
As a guide, budget £650 to £2,400 including VAT for bathroom underfloor heating in Runcorn; your written quote will pin it down. Prices in North West England run at about 6% 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
- Mat under the tiles
Electric, larger room
- Programmable smart thermostat
Wet system
- Screed or low-profile boards
Guide prices for Runcorn including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Runcorn
As well as Runcorn itself (WA7 and WA8), we survey in Widnes, Halewood and Speke.
Homes in and around Runcorn vary, so we look at the floor, the walls and the water system before we price anything. If your Runcorn bathroom has a cold tiled floor and no room for a bigger radiator, an electric mat under new tiles is the simplest answer. For Runcorn homes having the bathroom floor replaced, underfloor heating adds one to two days to the fit.
Supplies across most of Cheshire are moderately hard. 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
- Bringing the system up to temperature gradually once the adhesive and grout have cured
- A floor sensor set between the heating runs and wired back to the thermostat
- 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
- The electric mat or cable laid to the open floor, kept clear of where the WC, bath and fixed furniture will sit
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.
Thermostat
A simple dial thermostat, a programmable one with set times, or a smart thermostat you can control from your phone.
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.

