Loft insulation in Launceston
Launceston is part of the area we cover in Cornwall. For loft insulation, you get a free survey and a fixed written quote.
Jobs in PL15 are all within our normal area, in the Cornwall council area.

Where we work around Launceston
As the crow flies, Launceston is roughly 40 miles from Truro.
We work in neighbouring Liskeard too.
| Postcode districts | PL15 |
|---|---|
| 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 finished depth sits at 270 mm or more, the depth the Energy Saving Trust recommends. More about loft insulation.
- Mineral wool to 270 to 300 mm across the whole loft floor
- Cables lifted clear of the insulation where possible
- Area under the cold water tank left clear so it cannot freeze
Why book with us in Launceston
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Photos of the finished loft
You see the work done without climbing the ladder.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
How much does loft insulation cost in Launceston?
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 Launceston
Do you cover all of PL15?
Yes, we cover the PL15 postcode district and the districts around Launceston.
How soon can you visit a home in Launceston?
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 charge extra to travel to Launceston?
Not normally. Our guide prices include normal travel to Launceston. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
How deep should loft insulation be?
The Energy Saving Trust recommends at least 270 mm of mineral wool, and that is the depth we install as standard. Building regulations also set an energy standard for the roof when a loft is insulated. It differs between England, Wales, Scotland and Northern Ireland, so we confirm the target for your address on the quote.
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 Launceston
- Loft insulation top-up in Launceston From £395
- Loft boarding in Launceston From £695
- Insulated loft hatches in Launceston From £245
- Pipe and tank lagging in Launceston From £95
- Loft insulation removal in Launceston From £445
- Loft ventilation in Launceston From £245
- Spray foam removal in Launceston From £1,495
