Loft InsulationInstallers

Loft insulation for flats in East Sussex

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

We work in Brighton, Eastbourne, Hastings, Bexhill-on-Sea and Hailsham and everywhere in between.

Guide price £495 to £845 East Sussex
A block of flats with a pitched roof

Where we work around East Sussex

We work across the East Sussex and Brighton and Hove council areas.

Postcodes starting BN, RH and TN are all inside our area.

CouncilsEast Sussex and Brighton and Hove
Postcode areasBN, RH, TN
Towns listed12

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
  • Fire compartment walls left intact
  • Photos and a completion note for the managing agent or factor

Why book with us in East Sussex

Tidy work

Dust sheets on the route in and every bit of packaging taken away.

Clear contact details

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

We measure before we quote

Existing depth, joist spacing, wiring and the tank are checked, not guessed.

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 East Sussex?

£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 England

In England, a loft insulated across more than half its area should reach a U-value of 0.16 W/m²K. Insulation alone is not usually notified to building control. How the rules work across the UK.

Funding in England

  • ECO4, the energy supplier scheme, runs until 31 December 2026 for eligible households, with no supplier scheme to follow it.
  • The Great British Insulation Scheme closed on 31 March 2026.
  • The Warm Homes Plan, announced in January 2026, funds upgrades for low-income households, including through councils under Warm Homes: Local Grant.
  • Check what is open for your address on GOV.UK before agreeing to any funded offer.

GOV.UK: find ways to save energy in your home

Rented homes

Privately rented homes in England must have an EPC rating of at least E, and the government has confirmed that all tenancies in scope must reach band C by 1 October 2030, measured with updated EPC metrics.

Questions about loft insulation for a flat in East Sussex

Which council covers my address in East Sussex?

Councils in East Sussex include East Sussex and Brighton and Hove. Your council matters for building control questions and some funding schemes.

Are your prices the same across East Sussex?

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.

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.

Is there VAT on loft insulation in flats?

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

Loft insulation for flats in other towns

Other loft work in East Sussex

Find out what your loft needs

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