- Postcode districts
- OX13, OX14
- Nearby
- Didcot, Cowley and Oxford
- Guide price
- £800–£2,800
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Hard across most of Oxfordshire
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Abingdon?
For Abingdon, our guide range for bathroom underfloor heating is £800 to £2,800 including VAT. We adjust the national guide for South East England, where prices are typically about 12% above the UK average. 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 Abingdon including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Abingdon
We work right across Abingdon — OX13 and OX14 — and in neighbouring Didcot and Cowley.
In Abingdon, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. If your Abingdon home has a suspended timber floor, insulation boards under the mat stop heat disappearing into the void below. Where a Abingdon home already has a heat pump, or the heating is being altered, a wet underfloor system is worth comparing with electric.
Supplies across most of Oxfordshire are hard. Hard water leaves white marks on dark grout and gloss tiles, so matt finishes and stain-resistant grout are the practical choice. 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
- Resistance and insulation tests on the mat before, during and after tiling, with the readings recorded
- 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
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 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.
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.

