Period home loft insulation in Devizes
Homes in Devizes get the same service as everywhere else we work in Wiltshire. For loft insulation for an older house, that means a free survey and a fixed written quote.
Postcode districts we cover here include SN10, in the Wiltshire council area.

Where we work around Devizes
As the crow flies, Devizes is roughly 17 miles from Swindon.
We work in neighbouring Calne, Melksham, Chippenham and Trowbridge (Wiltshire) too.
| Postcode districts | SN10 |
|---|---|
| Council area | Wiltshire |
| County or area | Wiltshire |
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.
- Chimney breasts and party walls kept clear of combustibles where flues are live
- Ceiling-safe working from crawl boards
- Breathable insulation where it suits the building
Why book with us in Devizes
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does loft insulation for an older house cost in Devizes?
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).
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 Devizes
Will I get a written quote for work in Devizes?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
What do I need to do before you arrive in Devizes?
Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.
Can you visit Devizes outside working hours?
Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.
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.
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.
