Rafter insulation in Cardigan
If you need rafter insulation in Cardigan, we can help, and it starts with a free survey and a fixed written quote.
Postcode districts we cover here include SA43, which fall under Ceredigion council.

Where we work around Cardigan
Cardigan sits about 35 miles from Llanelli, measured in a straight line.
Further afield, we also cover Carmarthen, Haverfordwest and Lampeter.
| Postcode districts | SA43 |
|---|---|
| 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.
- Insulated plasterboard lining where specified
- Vapour control layer where the design needs one
- Build-up designed for your type of roof underlay
Why book with us in Cardigan
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Fixed written price
The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.
How much does rafter insulation cost in Cardigan?
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 Cardigan
Do you cover all of SA43?
Yes, we cover the SA43 postcode district and the districts around Cardigan.
Do you charge extra to travel to Cardigan?
Not normally. Our guide prices include normal travel to Cardigan. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Can a landlord in Cardigan book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
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.
Is insulating between the rafters better than the loft floor?
Not for saving energy alone. Insulating the floor heats less space and costs far less. Rafter insulation is the right answer when the loft itself needs to be warm.
