Loft insulation for flats in Chepstow
Homes in Chepstow get the same service as everywhere else we work in Gwent. For loft insulation for a flat, that means a free survey and a fixed written quote.
We cover postcodes including NP16. The local authority is Monmouthshire.

Where we work around Chepstow
Chepstow sits about 14 miles from Newport (Gwent), measured in a straight line.
Other towns close by include Monmouth, Newport (Gwent) and Cwmbran.
| Postcode districts | NP16 |
|---|---|
| Council area | Monmouthshire |
| County or area | Gwent |
What is different about insulating a flat's loft?
In most leasehold flats the loft belongs to the freeholder, so the managing agent or freeholder must agree to the work. We can quote for a single flat or the whole block, and work to the managing agent's access and insurance requirements. More about loft insulation for a flat.
- Single-flat or whole-block quotes
- Fire compartment walls left intact
- Photos and a completion note for the managing agent or factor
Why book with us in Chepstow
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
Fixed written price
The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.
No pressure selling
You get everything in writing and decide in your own time.
Honest about grants
If you might qualify for funding, we tell you before we quote.
How much does loft insulation for a flat cost in Chepstow?
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.
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 flat in Chepstow
Can you visit Chepstow 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.
How soon can you visit a home in Chepstow?
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.
Do you charge extra to travel to Chepstow?
Not normally. Our guide prices include normal travel to Chepstow. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Can I insulate the loft above my flat?
Usually yes, with the freeholder's consent. The lease will say who owns and maintains the roof space.
Is there VAT on loft insulation in flats?
Flats are residential, so installing insulation is zero-rated until 31 March 2027.
