Loft insulation in Islington
Islington is part of the area we cover in Greater London. For loft insulation, you get a free survey and a fixed written quote.
Jobs in N1, EC1V and EC1R are all within our normal area, inside the Islington council area.

Where we work around Islington
Islington sits about 2 miles from central London, measured in a straight line.
We work in neighbouring Camden, Bethnal Green, Hackney and Kilburn too.
| Postcode districts | N1, EC1V, EC1R, EC1 |
|---|---|
| Council area | Islington |
| County or area | Greater London |
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.
- Eaves kept clear, with ventilation trays where air could be blocked
- Cables lifted clear of the insulation where possible
- Mineral wool to 270 to 300 mm across the whole loft floor
Why book with us in Islington
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Fixed written price
The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.
How much does loft insulation cost in Islington?
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 Islington
Is loft work in Islington 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 Islington?
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 cover all of N1?
Yes, we cover the N1 postcode district and the districts around Islington.
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.
Will loft insulation make my loft colder?
Yes, and that is expected. The insulation keeps the heat in the rooms below, so the loft above runs closer to the outdoor temperature. That is why pipes and the tank are lagged as part of the job.
Loft insulation in other towns
Other loft work in Islington
- Loft insulation top-up in Islington From £395
- Loft boarding in Islington From £695
- Insulated loft hatches in Islington From £245
- Pipe and tank lagging in Islington From £95
- Room-in-roof insulation in Islington From £3,995
- Spray foam removal in Islington From £1,495
- Landlord loft insulation in Islington From £495
