- Postcode districts
- NP44
- Nearby
- Pontypool, Risca and Newport
- Guide price
- £650–£2,300
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Varies across Gwent
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Cwmbran?
For Cwmbran, our guide range for bathroom underfloor heating is £650 to £2,300 including VAT. Labour costs in Wales put local prices at about 7% below the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.
Electric mat
- Thermostat and RCD-protected supply
Electric, larger room
- Whole floor coverage
Wet system
- Manifold or single-zone kit
Guide prices for Cwmbran including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Cwmbran
We cover every part of Cwmbran, including NP44, and nearby Pontypool (3.4 miles) and Risca (4.6 miles).
Homes in and around Cwmbran vary, so we look at the floor, the walls and the water system before we price anything. Where a Cwmbran home already has a heat pump, or the heating is being altered, a wet underfloor system is worth comparing with electric. If your Cwmbran bathroom has a cold tiled floor and no room for a bigger radiator, an electric mat under new tiles is the simplest answer.
Water hardness varies across Gwent: some supplies are soft, others moderately hard or 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
- A check of the floor construction, the room's heat loss and where the thermostat and supply will go
- 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
- Resistance and insulation tests on the mat before, during and after tiling, with the readings recorded
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.
Mat or loose cable
Mats are quickest on square, open floors. Loose cable is easier to route around awkward shapes, pipe boxing and a curved shower area.
Rules that apply in Wales
In Wales, the Welsh Part P also makes a new underfloor heating circuit notifiable, and it covers more bathroom electrical work than the English version. A registered electrician handles the notification.

