Loft InsulationInstallers

Loft insulation in Crowthorne

For loft insulation in Crowthorne, tell us a little about the loft and we will arrange a free survey and a fixed written quote.

Jobs in RG45, GU47 and RG40 are all within our normal area, inside the Wokingham council area.

Guide price £495 to £745 Crowthorne, Berkshire
Mineral wool loft insulation laid across the joists

Where we work around Crowthorne

Crowthorne is about 10 miles from Reading as the crow flies.

Nearby, we also cover Sandhurst, Wokingham, Bracknell and Ascot.

Postcode districtsRG45, GU47, RG40, RG12
Council areaWokingham
County or areaBerkshire

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.

  • Tank jacket and pipe lagging in the loft
  • Area under the cold water tank left clear so it cannot freeze
  • Mineral wool to 270 to 300 mm across the whole loft floor

Why book with us in Crowthorne

Clear contact details

Your quote says who to call with questions before, during and after the work.

Eaves kept clear

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

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.

How much does loft insulation cost in Crowthorne?

£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 Crowthorne

Do you charge extra to travel to Crowthorne?

Not normally. Our guide prices include normal travel to Crowthorne. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.

How do I pay for work in Crowthorne?

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

Will I get a written quote for work in Crowthorne?

Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.

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.

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.

Loft insulation in other towns

Other loft work in Crowthorne

Find out what your loft needs

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