- Postcode districts
- TR7
- Nearby
- Truro, St Austell and Redruth
- Guide price
- £700–£2,600
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Soft across most of Cornwall
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Newquay?
As a guide, budget £700 to £2,600 including VAT for bathroom underfloor heating in Newquay; your written quote will pin it down. 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 Newquay including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Newquay
We work right across Newquay — TR7 — and in neighbouring Truro and St Austell.
Newquay gets the same process as anywhere else: a free survey at your home and a written, itemised quote. Where a Newquay home already has a heat pump, or the heating is being altered, a wet underfloor system is worth comparing with electric. If your Newquay bathroom has a cold tiled floor and no room for a bigger radiator, an electric mat under new tiles is the simplest answer.
Water across much of Cornwall is 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
- Bringing the system up to temperature gradually once the adhesive and grout have cured
- 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
- Insulation boards over the subfloor, so heat goes up into the tiles rather than down into the joists or screed
- The electric mat or cable laid to the open floor, kept clear of where the WC, bath and fixed furniture will sit
Decisions to make first
Electric or wet
Electric is cheaper to install and quick to lay in one room. Wet costs more upfront but is usually cheaper to run where it is fed by a gas boiler or heat pump.
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 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.

