- Postcode districts
- RG19
- Nearby
- Newbury, Tadley and Basingstoke
- Guide price
- £800–£2,800
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Hard across most of Berkshire
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Thatcham?
In Thatcham, bathroom underfloor heating typically costs £800–£2,800 including VAT, based on South East England prices. Prices in South East England run at about 12% above the national guide, mainly because of labour rates. The figure depends on the size of the room, whether anything moves, and the products you pick.
Electric mat
- Insulation board
Electric, larger room
- Electrician sign-off
Wet system
- Pipes linked to the heating
Guide prices for Thatcham including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Thatcham
In Thatcham we cover RG19; we also cover Newbury, 2.8 miles away, and Tadley.
Homes in and around Thatcham vary, so we look at the floor, the walls and the water system before we price anything. For Thatcham homes having the bathroom floor replaced, underfloor heating adds one to two days to the fit. We check door thresholds in Thatcham homes at the survey, because underfloor heating and new tiles raise the floor slightly.
Most of Berkshire 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
- 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 floor sensor set between the heating runs and wired back to the thermostat
- Insulation boards over the subfloor, so heat goes up into the tiles rather than down into the joists or screed
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.
Thermostat
A simple dial thermostat, a programmable one with set times, or a smart thermostat you can control from your phone.
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.

