Blown loft insulation in Blackwood
Looking for blown loft insulation in Blackwood? We cover Blackwood and the rest of Gwent, with a free survey and a fixed written quote.
We cover the NP12, CF82 and CF81 postcode districts. The local authority is Caerphilly.

Where we work around Blackwood
Blackwood sits about 11 miles from Newport (Gwent), measured in a straight line.
Other towns close by include Gelligaer, Risca, Caerphilly and Pontypool.
| Postcode districts | NP12, CF82, CF81 |
|---|---|
| Council area | Caerphilly |
| County or area | Gwent |
What is blown loft insulation?
The machine stays outside or on the landing and the hose runs up to the loft. We hold a board or tray at the eaves so the loose fill cannot block the ventilation path. More about blown loft insulation.
- Eaves trays to keep ventilation open
- Loose-fill mineral wool to the agreed depth
- Hatch area finished with a retaining upstand
Why book with us in Blackwood
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
How much does blown loft insulation cost in Blackwood?
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 Wales
Wales has its own Approved Document L. Insulation alone is not normally notified, but conversions need building control. How the rules work across the UK.
Questions about blown loft insulation in Blackwood
How do I pay for work in Blackwood?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Can you visit Blackwood 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 cover all of NP12?
Yes, we cover the NP12 postcode district and the districts around Blackwood.
Does blown insulation settle?
Mineral wool loose fill settles a little, which is allowed for in the depth we install. The depth markers let you check it later.
Is it messy?
The hose runs through the house, so we sheet the route and the landing. The fibre stays in the loft.
