Loft InsulationInstallers

Loft insulation for flats in West Glamorgan

For loft insulation for a flat anywhere in West Glamorgan, you get a free survey and a fixed written quote.

We work in Swansea, Neath, Briton Ferry, Gorseinon and Clydach and everywhere in between.

Guide price £495 to £845 West Glamorgan
A block of flats with a pitched roof

Where we work around West Glamorgan

This takes in the Swansea and Neath Port Talbot council areas.

Postcode areas: SA.

CouncilsSwansea and Neath Port Talbot
Postcode areasSA
Towns listed6

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. Shared lofts usually have fire separation between flats that must not be disturbed. More about loft insulation for a flat.

  • Single-flat or whole-block quotes
  • Photos and a completion note for the managing agent or factor
  • Fire compartment walls left intact

Why book with us in West Glamorgan

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.

Clear contact details

Your quote says who to call with questions before, during and after the work.

Photos of the finished loft

You see the work done without climbing the ladder.

Eaves kept clear

Insulation is held back from the eaves so the loft can still ventilate.

How much does loft insulation for a flat cost in West Glamorgan?

£495 to £845One top-floor flat, from bare joists. Free survey and a fixed written quote before any work.

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).

Work out a guide price for your loft

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 flat in West Glamorgan

Are your prices the same across West Glamorgan?

Yes. Our guide prices are the same everywhere we work, and they include normal travel. Your fixed price depends on your loft, not your postcode.

How do I book a survey in West Glamorgan?

Send the form or call us. We call back to agree a time and confirm it in writing.

Who pays for loft insulation in a block of flats?

If the loft is common parts, the freeholder usually arranges it and recovers the cost through the service charge, according to the lease.

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.

Loft insulation for flats in other towns

Other loft work in West Glamorgan

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.