Loft insulation in Portslade
We fit loft insulation for homes in Portslade and across East Sussex, starting with a free survey and a fixed written quote.
We cover postcodes including BN41, BN3 and BN1, in the Brighton and Hove council area.

Where we work around Portslade
Portslade sits about 3 miles from Brighton, measured in a straight line.
Nearby, we also cover Brighton, Rottingdean, Peacehaven and Lewes.
| Postcode districts | BN41, BN3, BN1 |
|---|---|
| Council area | Brighton and Hove |
| County or area | East Sussex |
What is loft insulation?
We lay the first layer to the depth of the joists, usually 100 mm, so it fills each bay edge to edge with no gaps. The second layer goes across the joists at right angles, which covers the timber and stops it acting as a cold bridge. More about loft insulation.
- Cables lifted clear of the insulation where possible
- Mineral wool to 270 to 300 mm across the whole loft floor
- Tank jacket and pipe lagging in the loft
Why book with us in Portslade
Clear contact details
Your quote says who to call with questions before, during and after the work.
No pressure selling
You get everything in writing and decide in your own time.
Photos of the finished loft
You see the work done without climbing the ladder.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
How much does loft insulation cost in Portslade?
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.
Questions about loft insulation in Portslade
Do you take on jobs outside Portslade?
Yes. We also work in Brighton and Rottingdean and elsewhere in East Sussex.
How do I pay for work in Portslade?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Do you cover all of BN41?
Yes, we cover the BN41 postcode district and the districts around Portslade.
Can you insulate around downlights?
Recessed downlights need clearance or a fire-rated cover so they do not overheat. We fit covers where needed and leave a clear zone around fittings that cannot be covered.
How long does it take to insulate a loft?
Most lofts in houses take a single day. A large bungalow loft, a loft that needs clearing first or one with awkward access can run into a second day.
