Rafter insulation in Tenby
We fit rafter insulation for homes in Tenby and across Dyfed, starting with a free survey and a fixed written quote.
Postcode districts we cover here include SA70 and SA69, inside the Pembrokeshire council area.

Where we work around Tenby
Tenby sits about 23 miles from Llanelli, measured in a straight line.
Other towns close by include Pembroke Dock, Haverfordwest and Milford Haven.
| Postcode districts | SA70, SA69 |
|---|---|
| Council area | Pembrokeshire |
| 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.
- Rigid insulation between the rafters, joints taped
- Build-up designed for your type of roof underlay
- Vapour control layer where the design needs one
Why book with us in Tenby
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.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does rafter insulation cost in Tenby?
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 Tenby
Do you take on jobs outside Tenby?
Yes. We also work in Pembroke Dock and Haverfordwest and elsewhere in Dyfed.
What do I need to do before you arrive in Tenby?
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.
Can a landlord in Tenby book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
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.
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.
