- Postcode districts
- BT19, BT20
- Nearby
- Newtownards, Carrickfergus and Newtownabbey
- Guide price
- £600–£2,200
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Soft across most of County Down
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Bangor?
Guide price in Bangor: £600–£2,200 including VAT, depending on the room and what you choose. We adjust the national guide for Northern Ireland, where prices are typically about 12% below the UK average. 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 Bangor including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Bangor
As well as Bangor itself (BT19 and BT20), we survey in Newtownards, Carrickfergus and Newtownabbey.
In a city the size of Bangor, parking and access for a skip are worth sorting before the start date — we will ask at the survey. If your Bangor home has a suspended timber floor, insulation boards under the mat stop heat disappearing into the void below. If your Bangor bathroom has a cold tiled floor and no room for a bigger radiator, an electric mat under new tiles is the simplest answer.
Most of County Down 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
- 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
- A floor sensor set between the heating runs and wired back to the thermostat
- Insulation boards over the subfloor, so heat goes up into the tiles rather than down into the joists or screed
Decisions to make first
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.
Floor finish
Tiles and stone pass heat through well. LVT and vinyl can work, but check the maximum floor temperature the flooring maker allows.
Rules that apply in Northern Ireland
Northern Ireland has no Part P, but the heating circuit should be designed, tested and certified to BS 7671, with RCD protection. Building control is not usually involved unless drainage or structural work is being done alongside it.

