Landlord loft insulation in Gwynedd
We cover Gwynedd for loft insulation for a rented home. It starts with a free survey and a fixed written quote.
Towns we cover include Bangor (Gwynedd), Caernarfon, Dolgellau, Holyhead and Llangefni.

Where we work around Gwynedd
This takes in the Gwynedd and Isle of Anglesey council areas.
Postcodes starting LL are all inside our area.
| Councils | Gwynedd and Isle of Anglesey |
|---|---|
| Postcode areas | LL |
| Towns listed | 7 |
What is different when you are a landlord?
Rented homes in England and Wales must meet a minimum EPC rating to be let, and the government has confirmed it will rise to band C, with a deadline of October 2030. We can quote across a portfolio and schedule several houses together. More about loft insulation for a rented home.
- Tenant liaison if you want us to arrange access
- Per-property quotes and invoices
- Photos and completion notes
Why book with us in Gwynedd
Clear contact details
Your quote says who to call with questions before, during and after the work.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
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.
How much does loft insulation for a rented home cost in Gwynedd?
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.
Funding in Wales
- Warm Homes Nest, run for the Welsh Government, offers free improvements to eligible low-income households.
- ECO4, the energy supplier scheme, runs until 31 December 2026 for eligible households.
- Check Nest's eligibility checker before agreeing to any funded offer.
Welsh Government: Warm Homes Nest
Rented homes
Privately rented homes in Wales fall under the same minimum energy efficiency rules as England: at least band E now, rising to band C for all tenancies in scope by 1 October 2030.
Questions about loft insulation for a rented home in Gwynedd
Do you cover the whole of Gwynedd?
Yes. We cover every town and village in Gwynedd, including Bangor (Gwynedd), Caernarfon and Dolgellau.
How do I book a survey in Gwynedd?
Send the form or call us. We call back to agree a time and confirm it in writing.
Can you work around tenants?
Yes. We arrange access directly with tenants if you want, and most lofts are done in a day.
What EPC rating do rented homes need?
In England and Wales the current minimum is E, and the government has confirmed a move to C with a deadline of October 2030. Check the current rules on GOV.UK for your property.
