Period home loft insulation in Dungiven
For loft insulation for an older house in Dungiven, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
We cover the BT49 postcode districts, inside the Causeway Coast and Glens council area.

Where we work around Dungiven
Dungiven sits about 16 miles from Derry/Londonderry, measured in a straight line.
Nearby, we also cover Limavady.
| Postcode districts | BT49 |
|---|---|
| Council area | Causeway Coast and Glens |
| County or area | County Londonderry |
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.
- Chimney breasts and party walls kept clear of combustibles where flues are live
- Breathable insulation where it suits the building
- Ceiling-safe working from crawl boards
Why book with us in Dungiven
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Photos of the finished loft
You see the work done without climbing the ladder.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
How much does loft insulation for an older house cost in Dungiven?
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 loft insulation for an older house in Dungiven
Do you cover all of BT49?
Yes, we cover the BT49 postcode district and the districts around Dungiven.
Do you charge extra to travel to Dungiven?
Not normally. Our guide prices include normal travel to Dungiven. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
How soon can you visit a home in Dungiven?
We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.
What is the best loft insulation for an old house?
Usually a vapour-open material such as sheep's wool or wood fibre, laid so moisture can still move. Mineral wool is also vapour-open and works in many period lofts at lower cost.
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.
