- Postcode districts
- NG34
- Nearby
- Grantham, Boston and Lincoln
- Guide price
- £650–£2,400
- Typical time on site
- 1–2 working days (added to a fit)
- Water
- Hard across most of Lincolnshire
- Survey
- Free, at your home
What does bathroom underfloor heating cost in Sleaford?
In Sleaford, bathroom underfloor heating typically costs £650–£2,400 including VAT, based on East Midlands prices. Prices in East Midlands run at about 4% below 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
- Thermostat and RCD-protected supply
Electric, larger room
- Whole floor coverage
Wet system
- Manifold or single-zone kit
Guide prices for Sleaford including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Sleaford
In Sleaford we cover NG34; we also cover Grantham, 11.4 miles away, and Boston.
Being a smaller town does not change how we work in Sleaford: free survey, written quote, one team. Whether your Sleaford bathroom is a small en-suite or a large main bathroom, the mat is sized to the open floor, not the whole room. For Sleaford homes having the bathroom floor replaced, underfloor heating adds one to two days to the fit.
Water across much of Lincolnshire is 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
- 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
- Bringing the system up to temperature gradually once the adhesive and grout have cured
- 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
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.
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.

