Natural loft insulation in Llangefni
For sheep's wool or natural loft insulation in Llangefni, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
Jobs in LL77 and LL60 are all within our normal area, inside the Isle of Anglesey council area.

Where we work around Llangefni
Llangefni sits about 8 miles from Bangor (Gwynedd), measured in a straight line.
Nearby, we also cover Bangor (Gwynedd), Caernarfon and Holyhead.
| Postcode districts | LL77, LL60 |
|---|---|
| Council area | Isle of Anglesey |
| County or area | Gwynedd |
What is sheep's wool or natural loft insulation?
Sheep's wool and wood fibre are vapour-open and can take up and release moisture. In an older house with lime plaster ceilings that helps keep the build-up breathable. More about sheep's wool or natural loft insulation.
- Eaves kept clear
- Sheep's wool or wood fibre to the agreed performance
- Crawl boards so weak ceilings are not loaded
Why book with us in Llangefni
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.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Photos of the finished loft
You see the work done without climbing the ladder.
Clear contact details
Your quote says who to call with questions before, during and after the work.
How much does sheep's wool or natural loft insulation cost in Llangefni?
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 sheep's wool or natural loft insulation in Llangefni
Do you take on jobs outside Llangefni?
Yes. We also work in Bangor (Gwynedd) and Caernarfon and elsewhere in Gwynedd.
How do I pay for work in Llangefni?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Can you visit Llangefni outside working hours?
Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.
Is sheep's wool insulation worth the extra cost?
In an older breathable house, or if you care about the material, often yes. In a modern semi with plasterboard ceilings the extra cost buys little performance.
How deep does natural insulation need to be?
It depends on the product's thermal conductivity. Some need slightly more depth than mineral wool to reach the same U-value, which we allow for on the quote.
