- Postcode districts
- TR15, TR16
- Nearby
- Camborne, Truro and Falmouth
- 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 Redruth?
As a guide, budget £700 to £2,600 including VAT for bathroom underfloor heating in Redruth; 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
- Thermostat and RCD-protected supply
Electric, larger room
- Whole floor coverage
Wet system
- Manifold or single-zone kit
Guide prices for Redruth including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Redruth
We cover every part of Redruth, including TR15 and TR16, and nearby Camborne (3.5 miles) and Truro (7.8 miles).
In Redruth, 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 Redruth homes at the survey, because underfloor heating and new tiles raise the floor slightly. If your Redruth home has a suspended timber floor, insulation boards under the mat stop heat disappearing into the void below.
Supplies across most of Cornwall are 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
- A dial, programmable or smart thermostat, with the supply RCD protected, tested and certified by a qualified electrician
- 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
Thermostat
A simple dial thermostat, a programmable one with set times, or a smart thermostat you can control from your phone.
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.
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.

