Loft InsulationInstallers

Blown loft insulation in Crowthorne

We fit blown loft insulation for homes in Crowthorne and across Berkshire, starting with a free survey and a fixed written quote.

That includes addresses in RG45, GU47 and RG40, inside the Wokingham council area.

Guide price £595 to £795 Crowthorne, Berkshire
Loose-fill insulation blown across a loft floor

Where we work around Crowthorne

Crowthorne sits about 10 miles from Reading, measured in a straight line.

We also cover Sandhurst, Wokingham, Bracknell and Ascot.

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

What is blown loft insulation?

The machine stays outside or on the landing and the hose runs up to the loft. We hold a board or tray at the eaves so the loose fill cannot block the ventilation path. More about blown loft insulation.

  • Depth markers left in place
  • Hatch area finished with a retaining upstand
  • Loose-fill mineral wool to the agreed depth

Why book with us in Crowthorne

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.

Downlights made safe

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

Tank and pipes protected

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

Photos of the finished loft

You see the work done without climbing the ladder.

How much does blown loft insulation cost in Crowthorne?

£595 to £795Terraced house, average loft. 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 blown loft insulation in Crowthorne

Is loft work in Crowthorne different from anywhere else?

The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.

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.

How soon can you visit a home in Crowthorne?

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.

Is blown insulation better than rolls?

It performs about the same for the same depth. It is the faster and neater option in lofts that are awkward to work in, and rolls are better where you want boarding later.

Is it messy?

The hose runs through the house, so we sheet the route and the landing. The fibre stays in the loft.

Blown 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.