Loft InsulationInstallers

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.

Guide price £495 to £745 Launceston, Cornwall
Mineral wool loft insulation laid across the joists

Where we work around Launceston

As the crow flies, Launceston is roughly 40 miles from Truro.

We work in neighbouring Liskeard too.

Postcode districtsPL15
Council areaCornwall
County or areaCornwall

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?

£495 to £745Terraced house, average loft, from bare joists. Free survey and a fixed written quote before any work.

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).

Work out a guide price for your loft

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

Find out what your loft needs

Free survey and a fixed written quote for installation work. Guide prices first if you prefer.