- Postcode districts
- CV34
- Nearby
- Royal Leamington Spa, Kenilworth and Stratford-upon-Avon
- Guide price
- £700–£2,400
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Hard across most of Warwickshire
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Warwick?
Our guide price for bathroom underfloor heating in Warwick is £700–£2,400 including VAT. 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 Warwick including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Warwick
As well as Warwick itself (CV34), we survey in Royal Leamington Spa, Kenilworth and Stratford-upon-Avon.
In Warwick, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. For Warwick homes having the bathroom floor replaced, underfloor heating adds one to two days to the fit. Whether your Warwick bathroom is a small en-suite or a large main bathroom, the mat is sized to the open floor, not the whole room.
Most of Warwickshire has hard water. Hard water leaves white marks on dark grout and gloss tiles, so matt finishes and stain-resistant grout are the practical choice. 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
- A check of the floor construction, the room's heat loss and where the thermostat and supply will go
- Resistance and insulation tests on the mat before, during and after tiling, with the readings recorded
- A floor sensor set between the heating runs and wired back to the thermostat
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.
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.

