- Postcode districts
- CA1, CA2, CA3
- Nearby
- Penrith, Workington and Whitehaven
- Guide price
- £650–£2,400
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Soft across most of Cumbria
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Carlisle?
Guide price in Carlisle: £650–£2,400 including VAT, depending on the room and what you choose. Labour costs in North West England put local prices at about 6% 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 Carlisle including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Carlisle
As well as Carlisle itself (CA1, CA2 and CA3), we survey in Penrith, Workington and Whitehaven.
Carlisle is a big place with every kind of home, from terraces to flats to new builds, so we never price from a photo alone. Whether your Carlisle bathroom is a small en-suite or a large main bathroom, the mat is sized to the open floor, not the whole room. Where a Carlisle home already has a heat pump, or the heating is being altered, a wet underfloor system is worth comparing with electric.
Most of Cumbria 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
- Insulation boards over the subfloor, so heat goes up into the tiles rather than down into the joists or screed
- A check of the floor construction, the room's heat loss and where the thermostat and supply will go
- A floor sensor set between the heating runs and wired back to the thermostat
- A dial, programmable or smart thermostat, with the supply RCD protected, tested and certified by a qualified electrician
Decisions to make first
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.
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.
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.

