Loft insulation in Cambridge
For loft insulation in Cambridge, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
That includes addresses in CB2, CB4 and CB1, inside the Cambridgeshire council area.

Where we work around Cambridge
Cambridge sits about 30 miles from Peterborough, measured in a straight line.
We also cover Royston, St Ives (Cambridgeshire) and Newmarket.
| Postcode districts | CB2, CB4, CB1 |
|---|---|
| Council area | Cambridgeshire |
| County or area | Cambridgeshire |
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 finished depth sits at 270 mm or more, the depth the Energy Saving Trust recommends. More about loft insulation.
- Waste packaging removed
- Mineral wool to 270 to 300 mm across the whole loft floor
- Eaves kept clear, with ventilation trays where air could be blocked
Why book with us in Cambridge
Photos of the finished loft
You see the work done without climbing the ladder.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
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 Cambridge?
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 Cambridge
Do you cover all of CB2?
Yes, we cover the CB2 postcode district and the districts around Cambridge.
Will I get a written quote for work in Cambridge?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
How soon can you visit a home in Cambridge?
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.
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.
Does loft insulation need building control approval?
On its own it usually does not, but the work still has to meet the energy standard. The rules differ across England, Wales, Scotland and Northern Ireland, so we confirm the position for your address on the quote.
Loft insulation in other towns
Other loft work in Cambridge
- Loft insulation top-up in Cambridge From £395
- Loft boarding in Cambridge From £695
- Insulated loft hatches in Cambridge From £245
- Pipe and tank lagging in Cambridge From £95
- Commercial roof void insulation in Cambridge From £9 per m²
- Period home loft insulation in Cambridge From £995
- Loft condensation investigation in Cambridge From £145
