Loft InsulationInstallers

Loft insulation in Keynsham

Homes in Keynsham get the same service as everywhere else we work in Somerset. For loft insulation, that means a free survey and a fixed written quote.

That includes addresses in BS31, in the Bath and North East Somerset council area.

Guide price £495 to £745 Keynsham, Somerset
Mineral wool loft insulation laid across the joists

Where we work around Keynsham

As the crow flies, Keynsham is roughly 6 miles from Bath.

Nearby, we also cover Bath, Nailsea, Portishead and Frome.

Postcode districtsBS31
Council areaBath and North East Somerset
County or areaSomerset

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 finished depth sits at 270 mm or more, the depth the Energy Saving Trust recommends. More about loft insulation.

  • Waste packaging removed
  • 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 Keynsham

Tank and pipes protected

Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.

No pressure selling

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

Plain-English advice

We explain what we find in plain English, and say so when nothing needs doing.

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.

How much does loft insulation cost in Keynsham?

£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 Keynsham

How soon can you visit a home in Keynsham?

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 take on jobs outside Keynsham?

Yes. We also work in Bath and Nailsea and elsewhere in Somerset.

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

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

Do I need to empty my loft first?

The floor needs to be clear for the insulation to go down. If moving things yourself is difficult, tell us at the survey and we can price clearing and putting items back on raised boarding.

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 Keynsham

Find out what your loft needs

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