- Postcode districts
- SE4, SE6, SE13
- Nearby
- Blackheath, Greenwich and Beckenham
- Guide price
- £900–£3,100
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Catford?
For Catford, our guide range for bathroom underfloor heating is £900 to £3,100 including VAT. Labour costs in London put local prices at about 25% above 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 Catford including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Catford
As well as Catford itself (SE4, SE6 and SE13), we survey in Blackheath, Greenwich and Beckenham.
London homes in Catford often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. We check door thresholds in Catford homes at the survey, because underfloor heating and new tiles raise the floor slightly. For Catford homes having the bathroom floor replaced, underfloor heating adds one to two days to the fit.
Supplies across most of Greater London are very 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
- 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
- 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
Decisions to make first
Mat or loose cable
Mats are quickest on square, open floors. Loose cable is easier to route around awkward shapes, pipe boxing and a curved shower area.
Floor finish
Tiles and stone pass heat through well. LVT and vinyl can work, but check the maximum floor temperature the flooring maker allows.
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.

