- Postcode districts
- KA11, KA12
- Nearby
- Kilwinning, Kilmarnock and Ayr
- Guide price
- £650–£2,400
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Soft across most of Ayrshire
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Irvine?
For Irvine, our guide range for bathroom underfloor heating is £650 to £2,400 including VAT. Prices in Scotland run at about 4% 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 Irvine including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Irvine
As well as Irvine itself (KA11 and KA12), we survey in Kilwinning, Kilmarnock and Ayr.
In Irvine, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. We check door thresholds in Irvine homes at the survey, because underfloor heating and new tiles raise the floor slightly. Whether your Irvine 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 Ayrshire 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
- The electric mat or cable laid to the open floor, kept clear of where the WC, bath and fixed furniture will sit
- Bringing the system up to temperature gradually once the adhesive and grout have cured
- 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
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.
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 Scotland
Scotland has no Part P. Underfloor heating added during a straight bathroom refit rarely needs a building warrant on its own, but it must be installed, tested and certified to BS 7671 with RCD protection.

