Loft InsulationInstallers

Commercial roof void insulation in Cornwall

We provide roof void insulation for a commercial building across Cornwall, with a site survey and RAMS before any work starts.

Towns we cover include Redruth, Falmouth, St Austell, Truro and Camborne.

Guide price £9 to £18 per m², before any VAT Cornwall
A large roof void above a commercial ceiling

Where we work around Cornwall

This takes in the Cornwall and Isles of Scilly council areas.

That covers the EX, PL and TR postcode areas.

CouncilsCornwall and Isles of Scilly
Postcode areasEX, PL, TR
Towns listed13

What is roof void insulation?

We start with access and safety: a walkway, lighting and the risk assessment for working in a large void, plus any asbestos register for the building. We work to your site rules and produce RAMS before starting. More about roof void insulation for a commercial building.

  • Photo record and completion note
  • RAMS and site induction
  • Phased or out-of-hours working

Why book with us in Cornwall

Tidy work

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

Phased to suit the building

Work is planned around opening hours, with out-of-hours working priced up front.

RAMS before we start

Risk assessments and method statements are agreed before anyone goes into the void.

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 roof void insulation for a commercial building cost in Cornwall?

£9 to £18 per m², before any VATPer m² of roof void, before any VAT; access equipment extra. Fixed price after a site survey. Access equipment and out-of-hours work are priced separately.

Commercial guide prices are shown before any VAT. Commercial work is standard-rated if VAT is charged; the zero rate for insulation applies to homes and some charity buildings.

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 roof void insulation for a commercial building in Cornwall

How do I book a survey in Cornwall?

Send the form or call us. We call back to agree a time and confirm it in writing.

Can you quote for several properties in Cornwall?

Yes. Landlords and agents can send a list of addresses and we will survey them in as few visits as we can.

Can you insulate while the building is in use?

Usually, by working in phases or out of hours and keeping the void hatch zones controlled.

Is VAT charged on commercial insulation?

If VAT is charged, it is at the standard rate. The zero rate applies to homes and certain charity buildings. Our commercial guide prices are shown before any VAT.

Commercial roof void insulation in other towns

Other loft work in Cornwall

Find out what your loft needs

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