Loft InsulationInstallers

Period home loft insulation in Bristol

We cover Bristol for loft insulation for an older house. It starts with a free survey and a fixed written quote.

We cover every postcode district in Bristol.

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

Where we work around Bristol

This takes in the Bristol City council area.

Postcode areas: BS.

CouncilsBristol City
Postcode areasBS
Towns listedWhole city

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 Bristol

Plain-English advice

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

Honest about grants

If you might qualify for funding, we tell you before we quote.

Clear contact details

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

We measure before we quote

Existing depth, joist spacing, wiring and the tank are checked, not guessed.

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

£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 Bristol

How do I book a survey in Bristol?

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

Are your prices the same across Bristol?

Yes. Our guide prices are the same everywhere we work, and they include normal travel. Your fixed price depends on your loft, not your postcode.

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.

What is the best loft insulation for an old house?

Usually a vapour-open material such as sheep's wool or wood fibre, laid so moisture can still move. Mineral wool is also vapour-open and works in many period lofts at lower cost.

Other loft work in Bristol

Find out what your loft needs

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