Period home loft insulation in Newtown
We insulate lofts in older houses in Newtown and across Powys, starting with a free survey and a fixed written quote.
We cover postcodes including SY16. The local authority is Powys.

Where we work around Newtown
As the crow flies, Newtown is roughly 19 miles from Llandrindod Wells.
Other towns close by include Welshpool.
| Postcode districts | SY16 |
|---|---|
| Council area | Powys |
| County or area | Powys |
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.
- Ceiling-safe working from crawl boards
- Chimney breasts and party walls kept clear of combustibles where flues are live
- Breathable insulation where it suits the building
Why book with us in Newtown
Clear contact details
Your quote says who to call with questions before, during and after the work.
Honest about grants
If you might qualify for funding, we tell you before we quote.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
How much does loft insulation for an older house cost in Newtown?
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 Wales
Wales has its own Approved Document L. Insulation alone is not normally notified, but conversions need building control. How the rules work across the UK.
Questions about loft insulation for an older house in Newtown
Can a landlord in Newtown 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 take on jobs outside Newtown?
Yes. We also work in Welshpool and Llandrindod Wells and elsewhere in Powys.
What do I need to do before you arrive in Newtown?
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 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.
