Loft InsulationInstallers

Loft insulation for flats in Berkshire

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

We work in Reading, Slough, Bracknell, Maidenhead and Wokingham and everywhere in between.

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

Where we work around Berkshire

Council areas covered: Bracknell Forest, Reading, Slough, West Berkshire, Windsor and Maidenhead and Wokingham.

That covers the GU, RG and SL postcode areas.

CouncilsBracknell Forest, Reading, Slough, West Berkshire, Windsor and Maidenhead and Wokingham
Postcode areasGU, RG, SL
Towns listed11

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 Berkshire

Tidy work

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

No pressure selling

You get everything in writing and decide in your own time.

Tank and pipes protected

Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.

We measure before we quote

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

How much does loft insulation for a flat cost in Berkshire?

£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 Berkshire

Are your prices the same across Berkshire?

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.

Can you quote for several properties in Berkshire?

Yes. Landlords and agents can send a list of addresses and we will survey them in as few visits as we can.

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.

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 Berkshire

Find out what your loft needs

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