Loft insulation top-up in Falmouth
If you need a loft insulation top-up in Falmouth, we can help, and it starts with a free survey and a fixed written quote.
We cover the TR11 and TR10 postcode districts, which fall under Cornwall council.

Where we work around Falmouth
Falmouth is about 8 miles from Truro as the crow flies.
Other towns close by include Truro, Redruth and Camborne.
| Postcode districts | TR11, TR10 |
|---|---|
| Council area | Cornwall |
| County or area | Cornwall |
What is a loft insulation top-up?
Before we quote we measure the existing layer in several places and check its condition. If it is wet, dirty, matted or full of droppings, laying fresh wool on top just buries the problem, so we say so and price removal instead. More about a loft insulation top-up.
- Eaves ventilation kept clear
- Gaps in the existing layer filled
- Cross layer to a total of 270 to 300 mm
Why book with us in Falmouth
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Clear contact details
Your quote says who to call with questions before, during and after the work.
How much does a loft insulation top-up 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 a loft insulation top-up in Falmouth
Do you cover all of TR11?
Yes, we cover the TR11 postcode district and the districts around 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.
Is it worth topping up 100 mm of loft insulation?
Often, if the existing layer is in good condition and you also want a warmer house or a better EPC. On bill savings alone, a top-up from about 100 mm takes decades to pay back, so the case is strongest when it is done alongside other loft work.
Which way should the top-up layer run?
Across the joists, at right angles to the first layer. That covers the tops of the joists, which otherwise let heat escape along the timber.
