Period home loft insulation in Gorseinon
For loft insulation for an older house in Gorseinon, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
We cover postcodes including SA4 and SA5, which fall under Swansea council.

Where we work around Gorseinon
Gorseinon sits about 5 miles from Swansea, measured in a straight line.
Other towns close by include Swansea, Clydach, Bishopston and Briton Ferry.
| Postcode districts | SA4, SA5 |
|---|---|
| Council area | Swansea |
| County or area | West Glamorgan |
What is different about insulating an older home's loft?
We work from crawl boards spanning several joists so the ceilings are not loaded, check for loose plaster keys before anything is laid, and usually recommend vapour-open insulation such as sheep's wool or wood fibre. Unfelted slate roofs are naturally well ventilated, but they let in wind-driven rain and snow, which the insulation has to cope with. More about loft insulation for an older house.
- Ceiling-safe working from crawl boards
- Breathable insulation where it suits the building
- Chimney breasts and party walls kept clear of combustibles where flues are live
Why book with us in Gorseinon
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.
No pressure selling
You get everything in writing and decide in your own time.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
How much does loft insulation for an older house 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 loft insulation for an older house in Gorseinon
Will I get a written quote for work in Gorseinon?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
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.
Is loft work in Gorseinon different from anywhere else?
The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.
Can loft insulation damage lath-and-plaster ceilings?
It can if people kneel between joists or if the ceiling is already weak. We work from boards and check the ceiling first.
Do I need permission to insulate a listed building's loft?
Possibly. Listed building consent is needed for works that affect the building's character. Ask your council's conservation officer.
