Underfloor heating in Hartley

Postcode districts: DA3
Nearby: Longfield, Swanscombe and Gravesend
Guide price: £800–£2,800
Typical time on site: 1–2 working days (added to a fit)
Water: Very hard across most of Kent
Survey: Free, at your home

What does bathroom underfloor heating cost in Hartley?

Our guide price for bathroom underfloor heating in Hartley is £800–£2,800 including VAT. Labour costs in South East England put local prices at about 12% above the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.

Typical

Electric mat

£800–£1,700

Insulation board

Electric, larger room

£1,350–£2,500

Electrician sign-off

Wet system

£1,700–£3,400

Pipes linked to the heating

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

Working in Hartley

In Hartley we cover DA3; we also cover Longfield, 0.7 miles away, and Swanscombe.

Being a smaller town does not change how we work in Hartley: free survey, written quote, one team. Whether your Hartley bathroom is a small en-suite or a large main bathroom, the mat is sized to the open floor, not the whole room. If your Hartley bathroom has a cold tiled floor and no room for a bigger radiator, an electric mat under new tiles is the simplest answer.

Most of Kent has very 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

A floor sensor set between the heating runs and wired back to the thermostat
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
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

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.

More about underfloor heating

Underfloor heating in Hartley: questions

What is the price of bathroom underfloor heating in Hartley?

Bathroom underfloor heating in Hartley usually costs £800–£2,800 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.

Who handles building control for bathroom underfloor heating in Hartley?

Building control for Hartley 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 Hartley.

Is the home survey in Hartley really free?

Yes. We visit, measure the room, check the pipework, drainage and electrics, and talk through what you want. You then get a written, itemised quote with no obligation to go ahead.

Is electric underfloor heating expensive to run in a bathroom?

Running cost depends on the heated area, the insulation under the mat, how long it runs and your electricity tariff. As an example, a 150 W per m² mat covering 3 m² draws 450 W, so two hours a day uses about 0.9 kWh. A timer and floor sensor stop it running when nobody is using the room.