Period home loft insulation in Thetford
Thetford is part of the area we cover in Norfolk. For loft insulation for an older house, you get a free survey and a fixed written quote.
Postcode districts we cover here include IP24, in the Norfolk council area.

Where we work around Thetford
As the crow flies, Thetford is roughly 27 miles from Norwich.
We also work in Diss, Swaffham, Wymondham and Dereham, further afield.
| Postcode districts | IP24 |
|---|---|
| Council area | Norfolk |
| County or area | Norfolk |
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 Thetford
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
No pressure selling
You get everything in writing and decide in your own time.
How much does loft insulation for an older house cost in Thetford?
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 Thetford
Can you visit Thetford 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 do I need to do before you arrive in Thetford?
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.
Do you charge extra to travel to Thetford?
Not normally. Our guide prices include normal travel to Thetford. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
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.
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.
