Loft insulation in Falmouth
For loft insulation in Falmouth, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
We cover postcodes including TR11 and TR10, which fall under Cornwall council.

Where we work around Falmouth
As the crow flies, Falmouth is roughly 8 miles from Truro.
Other towns close by include Truro, Redruth and Camborne.
| Postcode districts | TR11, TR10 |
|---|---|
| Council area | Cornwall |
| County or area | Cornwall |
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
- Eaves kept clear, with ventilation trays where air could be blocked
- Area under the cold water tank left clear so it cannot freeze
Why book with us in Falmouth
No pressure selling
You get everything in writing and decide in your own time.
Clear contact details
Your quote says who to call with questions before, during and after the work.
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.
How much does loft insulation cost in Falmouth?
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 Falmouth
How do I pay for work in Falmouth?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Will I get a written quote for work in Falmouth?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
Do you cover all of TR11?
Yes, we cover the TR11 postcode district and the districts around Falmouth.
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.
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 Falmouth
- Loft insulation top-up in Falmouth From £395
- Loft boarding in Falmouth From £695
- Insulated loft hatches in Falmouth From £245
- Pipe and tank lagging in Falmouth From £95
- Blown loft insulation in Falmouth From £595
- New-build loft insulation in Falmouth From £5 per m²
- Commercial roof void insulation in Falmouth From £9 per m²
