Loft InsulationInstallers

Loft insulation in Egham

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

We cover the TW20, TW18 and GU25 postcode districts. The local authority is Surrey.

Guide price £495 to £745 Egham, Surrey
Mineral wool loft insulation laid across the joists

Where we work around Egham

As the crow flies, Egham is roughly 8 miles from Woking.

We also cover Staines-upon-Thames, Chertsey, Ashford (Surrey) and Weybridge.

Postcode districtsTW20, TW18, GU25, TW19
Council areaSurrey
County or areaSurrey

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.

  • Eaves kept clear, with ventilation trays where air could be blocked
  • Tank jacket and pipe lagging in the loft
  • Area under the cold water tank left clear so it cannot freeze

Why book with us in Egham

We measure before we quote

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

Eaves kept clear

Insulation is held back from the eaves so the loft can still ventilate.

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.

Tank and pipes protected

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

How much does loft insulation cost in Egham?

£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 Egham

Do you cover all of TW20?

Yes, we cover the TW20 postcode district and the districts around Egham.

How do I pay for work in Egham?

Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.

What do I need to do before you arrive in Egham?

Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.

How deep should loft insulation be?

The Energy Saving Trust recommends at least 270 mm of mineral wool, and that is the depth we install as standard. Building regulations also set an energy standard for the roof when a loft is insulated. It differs between England, Wales, Scotland and Northern Ireland, so we confirm the target for your address on the quote.

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.

Loft insulation in other towns

Other loft work in Egham

Find out what your loft needs

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