Natural loft insulation in Bristol
We provide sheep's wool or natural loft insulation across Bristol, with a free survey and a fixed written quote.
That includes every neighbourhood and postcode district in Bristol.

Where we work around Bristol
We work across the Bristol City council area.
That covers the BS postcode areas.
| Councils | Bristol City |
|---|---|
| Postcode areas | BS |
| Towns listed | Whole city |
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 Bristol
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
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.
No pressure selling
You get everything in writing and decide in your own time.
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 Bristol?
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 Bristol
Are your prices the same across Bristol?
Yes. Our guide prices are the same everywhere we work, and they include normal travel. Your fixed price depends on your loft, not your postcode.
Which council covers my address in Bristol?
Addresses in Bristol come under Bristol City council. The council matters for building control questions and some funding schemes.
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.
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.
