Loft InsulationInstallers

Loft insulation in Folkestone

We fit loft insulation for homes in Folkestone and across Kent, starting with a free survey and a fixed written quote.

We cover postcodes including CT20, CT19 and CT18, inside the Kent council area.

Guide price £495 to £745 Folkestone, Kent
Mineral wool loft insulation laid across the joists

Where we work around Folkestone

As the crow flies, Folkestone is roughly 31 miles from Maidstone.

We work in neighbouring Dover, Ashford (Kent), Deal and Canterbury too.

Postcode districtsCT20, CT19, CT18
Council areaKent
County or areaKent

What is loft insulation?

We lay the first layer to the depth of the joists, usually 100 mm, so it fills each bay edge to edge with no gaps. The second layer goes across the joists at right angles, which covers the timber and stops it acting as a cold bridge. More about loft insulation.

  • Mineral wool to 270 to 300 mm across the whole loft floor
  • Area under the cold water tank left clear so it cannot freeze
  • Cables lifted clear of the insulation where possible

Why book with us in Folkestone

Fixed written price

The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.

We measure before we quote

Existing depth, joist spacing, wiring and the tank are checked, not guessed.

No pressure selling

You get everything in writing and decide in your own time.

Downlights made safe

Fire-rated covers or a clear zone around recessed lights.

How much does loft insulation cost in Folkestone?

£495 to £745Terraced house, average loft, from bare joists. Free survey and a fixed written quote before any work.

Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).

Work out a guide price for your loft

Building regulations in England

In England, a loft insulated across more than half its area should reach a U-value of 0.16 W/m²K. Insulation alone is not usually notified to building control. How the rules work across the UK.

Questions about loft insulation in Folkestone

How soon can you visit a home in Folkestone?

We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.

Do you cover all of CT20?

Yes, we cover the CT20 postcode district and the districts around Folkestone.

Can a landlord in Folkestone book work for a tenanted house?

Yes. We can arrange access with the tenant directly and send you photos once the work is finished.

Will loft insulation make my loft colder?

Yes, and that is expected. The insulation keeps the heat in the rooms below, so the loft above runs closer to the outdoor temperature. That is why pipes and the tank are lagged as part of the job.

Does loft insulation need building control approval?

On its own it usually does not, but the work still has to meet the energy standard. The rules differ across England, Wales, Scotland and Northern Ireland, so we confirm the position for your address on the quote.

Loft insulation in other towns

Other loft work in Folkestone

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.