Loft InsulationInstallers

Rafter insulation in Swindon

Swindon is part of the area we cover in Wiltshire. For rafter insulation, you get a free survey and a fixed written quote.

We cover postcodes including SN1, SN2 and SN3, in the Swindon council area.

Guide price £1,645 to £2,595 Swindon, Wiltshire
Insulation boards fitted between roof rafters

Where we work around Swindon

Other towns close by include Calne.

Postcode districtsSN1, SN2, SN3, SN25
Council areaSwindon
County or areaWiltshire

What is rafter insulation?

Because the whole roof slope, the gables and the party walls now have to be insulated, this costs much more than insulating the floor and saves less heat for the money. It earns its place when you need a warm loft. More about rafter insulation.

  • Rigid insulation between the rafters, joints taped
  • Vapour control layer where the design needs one
  • Insulated plasterboard lining where specified

Why book with us in Swindon

Photos of the finished loft

You see the work done without climbing the ladder.

Tidy work

Dust sheets on the route in and every bit of packaging taken away.

No pressure selling

You get everything in writing and decide in your own time.

We measure before we quote

Existing depth, joist spacing, wiring and the tank are checked, not guessed.

How much does rafter insulation cost in Swindon?

£1,645 to £2,595About 30 m² of roof slope. Free survey and a fixed written quote before any work.

Part of this work can be zero-rated as energy-saving materials until 31 March 2027, and part is standard-rated. If VAT applies, your quote shows which is which.

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 rafter insulation in Swindon

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

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.

How do I pay for work in Swindon?

Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.

Do you charge extra to travel to Swindon?

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

Will it cause condensation?

It can if the build-up is wrong for the roof. Old bitumen felt needs a ventilation gap behind the insulation; a modern breathable membrane may not. We check before we design it.

Can I use the loft as a bedroom after rafter insulation?

Insulation alone does not make a loft habitable. Fire escape, stairs, floor strength and headroom all come into a conversion, which needs building control.

Rafter insulation in other towns

Other loft work in Swindon

Find out what your loft needs

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