- Postcode districts
- NN17, NN18
- Nearby
- Kettering, Market Harborough and Oakham
- Guide price
- £650–£2,400
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Hard across most of Northamptonshire
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Corby?
As a guide, budget £650 to £2,400 including VAT for bathroom underfloor heating in Corby; your written quote will pin it down. Labour costs in East Midlands put local prices at about 4% below the UK guide figure. 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 Corby including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Corby
We cover every part of Corby, including NN17 and NN18, and nearby Kettering (6.9 miles) and Market Harborough (9.8 miles).
Homes in and around Corby vary, so we look at the floor, the walls and the water system before we price anything. If your Corby bathroom has a cold tiled floor and no room for a bigger radiator, an electric mat under new tiles is the simplest answer. If your Corby home has a suspended timber floor, insulation boards under the mat stop heat disappearing into the void below.
Supplies across most of Northamptonshire 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
- The electric mat or cable laid to the open floor, kept clear of where the WC, bath and fixed furniture will sit
- Insulation boards over the subfloor, so heat goes up into the tiles rather than down into the joists or screed
- Resistance and insulation tests on the mat before, during and after tiling, with the readings recorded
- A check of the floor construction, the room's heat loss and where the thermostat and supply will go
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.
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.

