Loft InsulationInstallers

Blown loft insulation in St Austell

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

Jobs in PL25, PL26 and PL24 are all within our normal area. The local authority is Cornwall.

Guide price £595 to £795 St Austell, Cornwall
Loose-fill insulation blown across a loft floor

Where we work around St Austell

St Austell is about 13 miles from Truro as the crow flies.

Other towns close by include Bodmin, Truro and Newquay.

Postcode districtsPL25, PL26, PL24
Council areaCornwall
County or areaCornwall

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.

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

Why book with us in St Austell

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.

Eaves kept clear

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

Plain-English advice

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

Tidy work

Dust sheets on the route in and every bit of packaging taken away.

How much does blown loft insulation cost in St Austell?

£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 St Austell

Do you take on jobs outside St Austell?

Yes. We also work in Bodmin and Truro and elsewhere in Cornwall.

Do you cover all of PL25?

Yes, we cover the PL25 postcode district and the districts around St Austell.

How soon can you visit a home in St Austell?

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.

Does blown insulation settle?

Mineral wool loose fill settles a little, which is allowed for in the depth we install. The depth markers let you check it 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 St Austell

Find out what your loft needs

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