Underfloor heating in Westbury

Postcode districts: BA13
Nearby: Warminster, Trowbridge and Frome
Guide price: £700–£2,600
Typical time on site: 1–2 working days (added to a fit)
Water: Hard across most of Wiltshire
Survey: Free, at your home

What does bathroom underfloor heating cost in Westbury?

Our guide price for bathroom underfloor heating in Westbury is £700–£2,600 including VAT. The figure depends on the size of the room, whether anything moves, and the products you pick.

Typical

Electric mat

£700–£1,550

Insulation board

Electric, larger room

£1,200–£2,200

Electrician sign-off

Wet system

£1,550–£3,100

Pipes linked to the heating

Guide prices for Westbury including VAT. Your itemised written quote after the free survey is the price that counts.

Working in Westbury

We cover every part of Westbury, including BA13, and nearby Warminster (3.9 miles) and Trowbridge (4.2 miles).

Being a smaller town does not change how we work in Westbury: free survey, written quote, one team. For Westbury homes having the bathroom floor replaced, underfloor heating adds one to two days to the fit. We check door thresholds in Westbury homes at the survey, because underfloor heating and new tiles raise the floor slightly.

Supplies across most of Wiltshire are hard. 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

A dial, programmable or smart thermostat, with the supply RCD protected, tested and certified by a qualified electrician
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
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

Floor finish

Tiles and stone pass heat through well. LVT and vinyl can work, but check the maximum floor temperature the flooring maker allows.

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.

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.

More about underfloor heating

Underfloor heating in Westbury: questions

What is the price of bathroom underfloor heating in Westbury?

Bathroom underfloor heating in Westbury usually costs £700–£2,600 including VAT. Expect the lower end for a like-for-like job with standard products, and the upper end if things move or you choose premium finishes. Your quote is itemised and fixed in writing once agreed.

Is the water hard in Westbury?

Who handles building control for bathroom underfloor heating in Westbury?

Building control for Westbury is handled by the local council or an approved inspector. If your job needs sign-off — for example a new circuit, new drainage or a new extractor where there was none — we tell you at the survey and handle the notification as part of the work.

How long does bathroom underfloor heating take?

Allow 1–2 working days (added to a fit) on site for most jobs, plus the lead time for products after you approve the quote. We give you a day-by-day plan before work starts in Westbury.

Can underfloor heating go under a bath or shower tray?

No. Electric underfloor heating must not be laid under baths, shower trays, WCs or fixed furniture, because trapped heat can damage the cable and the item above it. It covers the open floor you stand on, and in a wet room it can run under the tiled shower area.