Blown loft insulation in Gorseinon
We fit blown loft insulation for homes in Gorseinon and across West Glamorgan, starting with a free survey and a fixed written quote.
We cover postcodes including SA4 and SA5, inside the Swansea council area.

Where we work around Gorseinon
Gorseinon sits about 5 miles from Swansea, measured in a straight line.
Nearby, we also cover Swansea, Clydach, Bishopston and Briton Ferry.
| Postcode districts | SA4, SA5 |
|---|---|
| Council area | Swansea |
| County or area | West Glamorgan |
What is blown loft insulation?
The machine stays outside or on the landing and the hose runs up to the loft. Depth markers fixed to the joists or trusses show the installed depth, and the fibre settles into corners that rolls would bridge. More about blown loft insulation.
- Hatch area finished with a retaining upstand
- Depth markers left in place
- Eaves trays to keep ventilation open
Why book with us in Gorseinon
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Honest about grants
If you might qualify for funding, we tell you before we quote.
How much does blown loft insulation cost in Gorseinon?
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 Gorseinon
Do you charge extra to travel to Gorseinon?
Not normally. Our guide prices include normal travel to Gorseinon. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
What do I need to do before you arrive in Gorseinon?
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.
Can you visit Gorseinon 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.
Is blown insulation better than rolls?
It performs about the same for the same depth. It is the faster and neater option in lofts that are awkward to work in, and rolls are better where you want boarding later.
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.
