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.

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 districts | SW16, SW12, SE27, SW17 |
|---|---|
| Council area | Lambeth |
| County or area | Greater 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?
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).
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.
