Natural loft insulation in Hatfield
Homes in Hatfield get the same service as everywhere else we work in Hertfordshire. For sheep's wool or natural loft insulation, that means a free survey and a fixed written quote.
Postcode districts we cover here include AL10, AL9 and AL7, which fall under Hertfordshire council.

Where we work around Hatfield
As the crow flies, Hatfield is roughly 10 miles from Watford.
We also cover Welwyn Garden City, St Albans, Potters Bar and Hertford.
| Postcode districts | AL10, AL9, AL7, AL8 |
|---|---|
| Council area | Hertfordshire |
| County or area | Hertfordshire |
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.
- Sheep's wool or wood fibre to the agreed performance
- Eaves kept clear
- Crawl boards so weak ceilings are not loaded
Why book with us in Hatfield
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
No pressure selling
You get everything in writing and decide in your own time.
How much does sheep's wool or natural loft insulation cost in Hatfield?
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 Hatfield
What do I need to do before you arrive in Hatfield?
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.
Will I get a written quote for work in Hatfield?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
Do you cover all of AL10?
Yes, we cover the AL10 postcode district and the districts around Hatfield.
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.
