Loft insulation in Derby
Homes in Derby get the same service as everywhere else we work in Derbyshire. For loft insulation, that means a free survey and a fixed written quote.
We cover postcodes including DE1, DE22 and DE23, inside the Derby council area.

Where we work around Derby
We also cover Sinfin, Belper, Ilkeston and Heanor.
| Postcode districts | DE1, DE22, DE23, DE21 |
|---|---|
| Council area | Derby |
| County or area | Derbyshire |
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.
- Area under the cold water tank left clear so it cannot freeze
- Cables lifted clear of the insulation where possible
- Eaves kept clear, with ventilation trays where air could be blocked
Why book with us in Derby
Honest about grants
If you might qualify for funding, we tell you before we quote.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
How much does loft insulation cost in Derby?
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 Derby
Can a landlord in Derby book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Do you cover all of DE1?
Yes, we cover the DE1 postcode district and the districts around Derby.
What do I need to do before you arrive in Derby?
Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.
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.
Do I need to empty my loft first?
The floor needs to be clear for the insulation to go down. If moving things yourself is difficult, tell us at the survey and we can price clearing and putting items back on raised boarding.
