Natural loft insulation in Carrickfergus
Homes in Carrickfergus get the same service as everywhere else we work in County Antrim. For sheep's wool or natural loft insulation, that means a free survey and a fixed written quote.
We cover postcodes including BT38, in the Mid and East Antrim council area.

Where we work around Carrickfergus
As the crow flies, Carrickfergus is roughly 10 miles from Belfast.
We work in neighbouring Newtownabbey, Larne and Belfast too.
| Postcode districts | BT38 |
|---|---|
| Council area | Mid and East Antrim |
| County or area | County Antrim |
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
- Sheep's wool or wood fibre to the agreed performance
- Eaves kept clear
Why book with us in Carrickfergus
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
How much does sheep's wool or natural loft insulation cost in Carrickfergus?
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 Northern Ireland
Northern Ireland has its own Building Regulations, with energy guidance in Technical Booklet F1. Upgrading loft insulation may count as a thermal alteration, so check with your council's building control. How the rules work across the UK.
Questions about sheep's wool or natural loft insulation in Carrickfergus
How do I pay for work in Carrickfergus?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
What do I need to do before you arrive in Carrickfergus?
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.
Do you take on jobs outside Carrickfergus?
Yes. We also work in Newtownabbey and Larne and elsewhere in County Antrim.
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.
