Loft InsulationInstallers

Loft insulation in Melksham

For loft insulation in Melksham, tell us a little about the loft and we will arrange a free survey and a fixed written quote.

We cover the SN12 postcode districts. The local authority is Wiltshire.

Guide price £495 to £745 Melksham, Wiltshire
Mineral wool loft insulation laid across the joists

Where we work around Melksham

Melksham sits about 20 miles from Swindon, measured in a straight line.

Nearby, we also cover Trowbridge (Wiltshire), Chippenham, Devizes and Calne.

Postcode districtsSN12
Council areaWiltshire
County or areaWiltshire

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.

  • Tank jacket and pipe lagging in the loft
  • Eaves kept clear, with ventilation trays where air could be blocked
  • Mineral wool to 270 to 300 mm across the whole loft floor

Why book with us in Melksham

Plain-English advice

We explain what we find in plain English, and say so when nothing needs doing.

Honest about grants

If you might qualify for funding, we tell you before we quote.

Eaves kept clear

Insulation is held back from the eaves so the loft can still ventilate.

Clear contact details

Your quote says who to call with questions before, during and after the work.

How much does loft insulation cost in Melksham?

£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 Melksham

What do I need to do before you arrive in Melksham?

Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.

Do you charge extra to travel to Melksham?

Not normally. Our guide prices include normal travel to Melksham. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.

Can a landlord in Melksham book work for a tenanted house?

Yes. We can arrange access with the tenant directly and send you photos once the work is finished.

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 Melksham

Find out what your loft needs

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