Natural loft insulation in Penzance
For sheep's wool or natural loft insulation in Penzance, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
Jobs in TR18, TR20 and TR17 are all within our normal area, in the Cornwall council area.

Where we work around Penzance
Penzance sits about 24 miles from Truro, measured in a straight line.
Other towns close by include St Ives (Cornwall) and Camborne.
| Postcode districts | TR18, TR20, TR17 |
|---|---|
| Council area | Cornwall |
| County or area | Cornwall |
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. The trade-off is cost: natural materials usually cost two to three times as much as mineral wool for the same performance. More about sheep's wool or natural loft insulation.
- Sheep's wool or wood fibre to the agreed performance
- Crawl boards so weak ceilings are not loaded
- Eaves kept clear
Why book with us in Penzance
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Photos of the finished loft
You see the work done without climbing the ladder.
Honest about grants
If you might qualify for funding, we tell you before we quote.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
How much does sheep's wool or natural loft insulation cost in Penzance?
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 England
In England, a loft insulated across more than half its area should reach a U-value of 0.16 W/m²K. Insulation alone is not usually notified to building control. How the rules work across the UK.
Questions about sheep's wool or natural loft insulation in Penzance
How do I pay for work in Penzance?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Do you take on jobs outside Penzance?
Yes. We also work in St Ives (Cornwall) and Camborne and elsewhere in Cornwall.
Can a landlord in Penzance book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
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.
Do moths eat sheep's wool insulation?
Insulation-grade sheep's wool is treated against insects. We use products sold for loft insulation, not raw fleece.
