- Postcode districts
- BL3, BL4, M38
- Nearby
- Walkden, Bolton and Radcliffe
- Guide price
- £650–£2,400
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Soft across most of Greater Manchester
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Farnworth?
In Farnworth, bathroom underfloor heating typically costs £650–£2,400 including VAT, based on North West England prices. Labour costs in North West England put local prices at about 6% below the UK guide figure. 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 Farnworth including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Farnworth
We cover every part of Farnworth, including BL3, BL4 and M38, and nearby Walkden (2.3 miles) and Bolton (2.7 miles).
Homes in and around Farnworth vary, so we look at the floor, the walls and the water system before we price anything. Where a Farnworth home already has a heat pump, or the heating is being altered, a wet underfloor system is worth comparing with electric. If your Farnworth home has a suspended timber floor, insulation boards under the mat stop heat disappearing into the void below.
Supplies across most of Greater Manchester are soft. 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
- Insulation boards over the subfloor, so heat goes up into the tiles rather than down into the joists or screed
- Bringing the system up to temperature gradually once the adhesive and grout have cured
- Resistance and insulation tests on the mat before, during and after tiling, with the readings recorded
- A floor sensor set between the heating runs and wired back to the thermostat
Decisions to make first
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.
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.

