Natural loft insulation in Northamptonshire
For sheep's wool or natural loft insulation anywhere in Northamptonshire, you get a free survey and a fixed written quote.
We work in Northampton, Corby, Kettering, Wellingborough and Rushden and everywhere in between.

Where we work around Northamptonshire
Council areas covered: Northamptonshire.
Postcodes starting LE, MK, NN, OX and PE are all inside our area.
| Councils | Northamptonshire |
|---|---|
| Postcode areas | LE, MK, NN, OX, PE |
| Towns listed | 7 |
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.
- Crawl boards so weak ceilings are not loaded
- Eaves kept clear
- Sheep's wool or wood fibre to the agreed performance
Why book with us in Northamptonshire
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
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.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Honest about grants
If you might qualify for funding, we tell you before we quote.
How much does sheep's wool or natural loft insulation cost in Northamptonshire?
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 Northamptonshire
How do I book a survey in Northamptonshire?
Send the form or call us. We call back to agree a time and confirm it in writing.
Do you cover the whole of Northamptonshire?
Yes. We cover every town and village in Northamptonshire, including Northampton, Corby and Kettering.
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.
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.
Natural loft insulation in other towns
Other loft work in Northamptonshire
- Period home loft insulation in Northamptonshire From £995
- Loft insulation in Northamptonshire From £495
- Loft condensation investigation in Northamptonshire From £145
- Loft insulation top-up in Northamptonshire From £395
- Landlord loft insulation in Northamptonshire From £495
- Pipe and tank lagging in Northamptonshire From £95
