Period home loft insulation in Aberystwyth
For loft insulation for an older house in Aberystwyth, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
Jobs in SY23 are all within our normal area. The local authority is Ceredigion.

Where we work around Aberystwyth
Further afield, we also cover Lampeter, Llandovery, Cardigan and Carmarthen.
| Postcode districts | SY23 |
|---|---|
| Council area | Ceredigion |
| County or area | Dyfed |
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 Aberystwyth
Clear contact details
Your quote says who to call with questions before, during and after the work.
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.
Honest about grants
If you might qualify for funding, we tell you before we quote.
How much does loft insulation for an older house cost in Aberystwyth?
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 Aberystwyth
What do I need to do before you arrive in Aberystwyth?
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.
Will I get a written quote for work in Aberystwyth?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
Do you cover all of SY23?
Yes, we cover the SY23 postcode district and the districts around Aberystwyth.
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.
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.
