Loft InsulationInstallers

Period home loft insulation in Falmouth

Looking for loft insulation for an older house in Falmouth? We cover Falmouth and the rest of Cornwall, with a free survey and a fixed written quote.

That includes addresses in TR11 and TR10, which fall under Cornwall council.

Guide price £995 to £1,495 Falmouth, Cornwall
The loft of an older house with timber rafters

Where we work around Falmouth

Falmouth sits about 8 miles from Truro, measured in a straight line.

Nearby, we also cover Truro, Redruth and Camborne.

Postcode districtsTR11, TR10
Council areaCornwall
County or areaCornwall

What is different about insulating an older home's loft?

We work from crawl boards spanning several joists so the ceilings are not loaded, check for loose plaster keys before anything is laid, and usually recommend vapour-open insulation such as sheep's wool or wood fibre. Unfelted slate roofs are naturally well ventilated, but they let in wind-driven rain and snow, which the insulation has to cope with. More about loft insulation for an older house.

  • Breathable insulation where it suits the building
  • Ceiling-safe working from crawl boards
  • Chimney breasts and party walls kept clear of combustibles where flues are live

Why book with us in Falmouth

Eaves kept clear

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

Downlights made safe

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

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.

Tidy work

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

How much does loft insulation for an older house cost in Falmouth?

£995 to £1,495Terraced house, average loft, natural fibre; mineral wool, where it suits, costs less. 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 for an older house in Falmouth

Can a landlord in Falmouth book work for a tenanted house?

Yes. We can arrange access with the tenant directly and send you photos once the work is finished.

Do you cover all of TR11?

Yes, we cover the TR11 postcode district and the districts around Falmouth.

Will I get a written quote for work in Falmouth?

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

Can loft insulation damage lath-and-plaster ceilings?

It can if people kneel between joists or if the ceiling is already weak. We work from boards and check the ceiling first.

Do I need permission to insulate a listed building's loft?

Possibly. Listed building consent is needed for works that affect the building's character. Ask your council's conservation officer.

Period home loft insulation in other towns

Other loft work in Falmouth

Find out what your loft needs

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