info@kandbscreeding.co.uk

Underfloor Heating Screed · Cambridgeshire

Screed for Underfloor Heating in Chatteris

Wet underfloor heating in Chatteris homes gets a screed of liquid or sand and cement from us, deep enough over the pipes, plus a written plan for heating it up. On fen ground, the insulation and membrane below a heated floor do two jobs, keeping damp out and stopping heat escaping downward, so they have to be continuous and correctly lapped under the pipes before the pour. Your heating engineer lays the pipework; we do not.

Heated screeds for East Chatteris and Womb Farm homes

New housing is where underfloor heating fits most easily in Chatteris. Homes built from 2015 onwards make up 7% of the town, and more are planned. The East Chatteris phases and the homes planned at Womb Farm on Doddington Road are candidates for heated screeds, because a new ground floor can be designed with the insulation, pipes and screed depth worked out together.

Either screed type can go over a wet system. Pumped screed wraps the pipes without leaving voids, needs 25mm minimum over them and usually finishes 45 to 50mm deep. It warms up quickly and spreads heat evenly. A sand and cement screed needs about 45mm over the pipes and is compacted by hand around them, which takes care to avoid voids.

On a builder's plot the order of work is set out in advance: insulation and edge strip, the heating engineer's pipes, a pressure test, then the pour. Insulation, membrane and edge strip all get checked before we pour, and anything missing from the package can come from us. Dry, the floor is level enough for engineered wood, LVT or tiles.

Homes from 2000 to 2014 add another 19% of the stock, and extending one of them is a natural point to add a heated floor. Pumped liquid screed is the usual partner for pipes in a large room, and our screed thickness guide gives the depths in more detail.

Switching on the heating in a Chatteris floor

The screed and the heating have to be introduced to each other slowly. Calcium sulphate liquid screed will usually let the heating run from roughly 7 days. Give sand and cement a minimum of 21 days before the heating sees any use. For both, the water starts low and climbs in small steps across several days, holds, then comes back down. Rushing this risks cracking and debonding. The heat-up steps come in writing, so the homeowner and the heating engineer follow one plan.

Retrofitting heat into older houses is harder. In a Victorian house near the centre, or a bungalow being renovated, the floor height is often tight against existing doors and thresholds. A liquid screed helps because it needs less depth over the pipes than a hand-laid mix, but the insulation still has to fit underneath, and on fen ground it cannot be skimped. Sometimes the honest answer is to dig the old floor out further so everything fits.

If the layers below the heating need work first, our insulation and membranes service covers them. For heated floors further south, see underfloor heating screed in St Ives.

Underfloor Heating Screed prices in Chatteris

Liquid screed over underfloor heating: £20 to £35 per m² supplied and laid (trade2base, June 2026), so £700 to £1,230 for 35 m². trade2base gives these figures excluding VAT. See our floor screeding cost guide or screed calculator.

Who lays your underfloor heating screed in Chatteris

Underfloor heating pipework running between two rooms before screeding
Underfloor heating pipework running between two rooms before screeding.

K & B Screeding’s own team, led by director Donatas Bardisevicius. Founded 2019, company 12298780.

See what customers say in our Google reviews and on our testimonials page.

Underfloor Heating Screed from Slough to Chatteris

Chatteris is about 70.5 miles north-north-east of our Slough base as the crow flies, with postcodes including PE16. The nearest towns to it are March (6.5 miles), Ely (9.9 miles), Whittlesey (10.1 miles) and St Ives (10.6 miles).

More on underfloor heating screed, part of our screeding services.

FAQs

Underfloor Heating Screed in Chatteris: your questions

Can underfloor heating go into an existing Chatteris bungalow floor?

Often, but the height has to be found. The old floor is usually dug out so insulation, pipes and at least 25mm of liquid screed cover can go in without raising the finished level above the doorways. On fen ground the insulation and membrane cannot be thinned to save height. We look at the existing floor and tell you whether it works before you commit.

When can the underfloor heating be turned on after screeding?

Calcium sulphate screed: normally from around 7 days. With sand and cement, 21 days or longer. Both start on cool water, stepping the temperature up across several days instead of going straight to full heat. We provide a written schedule so the commissioning is done in the right order and the screed is not stressed.

How much does screed over underfloor heating cost?

Screed over underfloor heating is priced at £20 to £35 per m² in published UK figures for 2026. On a Chatteris floor the cost follows area, depth over the pipes, pump access and whether the insulation and edge strip are ours to supply. Your fixed price arrives in writing inside 24 hours.

Free, no-obligation quote

A fixed price for your Chatteris floor