Natural loft insulation in Guildford
For sheep's wool or natural loft insulation in Guildford, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
That includes addresses in GU1, GU2 and GU4. The local authority is Surrey.

Where we work around Guildford
As the crow flies, Guildford is roughly 6 miles from Woking.
We work in neighbouring Godalming, Woking, Cobham and Farnham too.
| Postcode districts | GU1, GU2, GU4, GU3 |
|---|---|
| Council area | Surrey |
| County or area | Surrey |
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.
- 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 Guildford
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.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
How much does sheep's wool or natural loft insulation cost in Guildford?
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 Guildford
Can a landlord in Guildford 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 you visit Guildford 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.
Do you take on jobs outside Guildford?
Yes. We also work in Godalming and Woking and elsewhere in Surrey.
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.
