Loft insulation for flats in Portsmouth
Homes in Portsmouth get the same service as everywhere else we work in Hampshire. For loft insulation for a flat, that means a free survey and a fixed written quote.
That includes addresses in PO1, PO5 and PO2, inside the Portsmouth council area.
Where we work around Portsmouth
As the crow flies, Portsmouth is roughly 15 miles from Southampton.
We work in neighbouring Gosport, Fareham, Hayling Island and Havant too.
| Postcode districts | PO1, PO5, PO2, PO4 |
|---|---|
| Council area | Portsmouth |
| County or area | Hampshire |
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 Portsmouth
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
Honest about grants
If you might qualify for funding, we tell you before we quote.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
How much does loft insulation for a flat cost in Portsmouth?
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 Portsmouth
Can you visit Portsmouth 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 cover all of PO1?
Yes, we cover the PO1 postcode district and the districts around Portsmouth.
Can a landlord in Portsmouth book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
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.
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.
