Rafter insulation in Aberystwyth
We fit rafter insulation for homes in Aberystwyth and across Dyfed, starting with a free survey and a fixed written quote.
That includes addresses in SY23, in the Ceredigion council area.

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 rafter insulation?
Because the whole roof slope, the gables and the party walls now have to be insulated, this costs much more than insulating the floor and saves less heat for the money. It earns its place when you need a warm loft. More about rafter insulation.
- Vapour control layer where the design needs one
- Rigid insulation between the rafters, joints taped
- Build-up designed for your type of roof underlay
Why book with us in Aberystwyth
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.
Photos of the finished loft
You see the work done without climbing the ladder.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
How much does rafter insulation cost in Aberystwyth?
Part of this work can be zero-rated as energy-saving materials until 31 March 2027, and part is standard-rated. If VAT applies, your quote shows which is which.
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 rafter insulation in Aberystwyth
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.
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.
Do you charge extra to travel to Aberystwyth?
Not normally. Our guide prices include normal travel to Aberystwyth. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Will it cause condensation?
It can if the build-up is wrong for the roof. Old bitumen felt needs a ventilation gap behind the insulation; a modern breathable membrane may not. We check before we design it.
Can I use the loft as a bedroom after rafter insulation?
Insulation alone does not make a loft habitable. Fire escape, stairs, floor strength and headroom all come into a conversion, which needs building control.
