Loft InsulationInstallers

Loft insulation for flats in Streatham

Streatham is part of the area we cover in Greater London. For loft insulation for a flat, you get a free survey and a fixed written quote.

Jobs in SW16, SW12 and SE27 are all within our normal area. The local authority is Lambeth.

Guide price £495 to £845 Streatham, Greater London
A block of flats with a pitched roof

Where we work around Streatham

Streatham sits about 5 miles from central London, measured in a straight line.

Nearby, we also cover Clapham, Mitcham, Brixton and Wimbledon.

Postcode districtsSW16, SW12, SE27, SW17
Council areaLambeth
County or areaGreater London

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
  • Fire compartment walls left intact
  • Single-flat or whole-block quotes

Why book with us in Streatham

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.

Downlights made safe

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

Boarding done properly

Storage boards go on loft legs, never straight onto the insulation.

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

£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.

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 Streatham

Is loft work in Streatham different from anywhere else?

The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.

How soon can you visit a home in Streatham?

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 take on jobs outside Streatham?

Yes. We also work in Clapham and Mitcham and elsewhere in Greater London.

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 Streatham

Find out what your loft needs

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