Loft InsulationInstallers

Loft insulation for flats in Swansea

For loft insulation for a flat in Swansea, tell us a little about the loft and we will arrange a free survey and a fixed written quote.

Jobs in SA1, SA2 and SA5 are all within our normal area, which fall under Swansea council.

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

Where we work around Swansea

We also cover Clydach, Briton Ferry, Gorseinon and Bishopston.

Postcode districtsSA1, SA2, SA5, SA7
Council areaSwansea
County or areaWest Glamorgan

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.

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

Why book with us in Swansea

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.

Eaves kept clear

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

Downlights made safe

Fire-rated covers or a clear zone around recessed lights.

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 Swansea?

£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.

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 Swansea

Can you visit Swansea 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.

Do you take on jobs outside Swansea?

Yes. We also work in Clydach and Briton Ferry and elsewhere in West Glamorgan.

What do I need to do before you arrive in Swansea?

Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.

Is there VAT on loft insulation in flats?

Flats are residential, so installing insulation is zero-rated until 31 March 2027.

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.

Loft insulation for flats in other towns

Other loft work in Swansea

Find out what your loft needs

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