Loft InsulationInstallers

Period home loft insulation in Trowbridge, Wiltshire

If you need loft insulation for an older house in Trowbridge, Wiltshire, we can help, and it starts with a free survey and a fixed written quote.

We cover postcodes including BA14 and BA15, inside the Wiltshire council area.

Guide price £995 to £1,495 Trowbridge, Wiltshire
The loft of an older house with timber rafters

Where we work around Trowbridge, Wiltshire

Trowbridge, Wiltshire sits about 25 miles from Swindon, measured in a straight line.

We work in neighbouring Westbury, Melksham, Warminster and Devizes too.

Postcode districtsBA14, BA15
Council areaWiltshire
County or areaWiltshire

What is different about insulating an older home's loft?

We work from crawl boards spanning several joists so the ceilings are not loaded, check for loose plaster keys before anything is laid, and usually recommend vapour-open insulation such as sheep's wool or wood fibre. Unfelted slate roofs are naturally well ventilated, but they let in wind-driven rain and snow, which the insulation has to cope with. More about loft insulation for an older house.

  • Ceiling-safe working from crawl boards
  • Breathable insulation where it suits the building
  • Chimney breasts and party walls kept clear of combustibles where flues are live

Why book with us in Trowbridge, Wiltshire

Fixed written price

The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.

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.

Clear contact details

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

How much does loft insulation for an older house cost in Trowbridge, Wiltshire?

£995 to £1,495Terraced house, average loft, natural fibre; mineral wool, where it suits, costs less. 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 for an older house in Trowbridge, Wiltshire

Do you cover all of BA14?

Yes, we cover the BA14 postcode district and the districts around Trowbridge, Wiltshire.

Is loft work in Trowbridge, Wiltshire different from anywhere else?

The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.

What do I need to do before you arrive in Trowbridge, Wiltshire?

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.

Can loft insulation damage lath-and-plaster ceilings?

It can if people kneel between joists or if the ceiling is already weak. We work from boards and check the ceiling first.

Do I need permission to insulate a listed building's loft?

Possibly. Listed building consent is needed for works that affect the building's character. Ask your council's conservation officer.

Period home loft insulation in other towns

Other loft work in Trowbridge, Wiltshire

Find out what your loft needs

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