Loft InsulationInstallers

Room-in-roof insulation in Saltash

We fit room-in-roof insulation for homes in Saltash and across Cornwall, starting with a free survey and a fixed written quote.

We cover postcodes including PL12 and PL11. The local authority is Cornwall.

Guide price £3,995 to £8,995 Saltash, Cornwall
An attic room being insulated

Where we work around Saltash

Saltash is about 38 miles from Truro as the crow flies.

We also cover Liskeard.

Postcode districtsPL12, PL11
Council areaCornwall
County or areaCornwall

What is room-in-roof insulation?

Most rooms-in-roof are reached by stripping the existing plasterboard on the slopes, fitting insulation between and over the rafters, and re-boarding. The room will need redecorating. More about room-in-roof insulation.

  • Boarding and finishing as agreed on the quote
  • Insulation to slopes, knee walls and flat ceiling
  • Eaves voids insulated where accessible

Why book with us in Saltash

Plain-English advice

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

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.

Clear contact details

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

We measure before we quote

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

How much does room-in-roof insulation cost in Saltash?

£3,995 to £8,995One room-in-roof, depending on size and finish. 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 room-in-roof insulation in Saltash

Do you take on jobs outside Saltash?

Yes. We also work in Liskeard and Launceston and elsewhere in Cornwall.

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

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 Saltash?

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

Will the room get smaller?

Slightly. Insulated plasterboard over the rafters takes a few centimetres off each slope.

How long does room-in-roof insulation take?

Usually three to six working days for one room, depending on how much is stripped and how it is finished.

Room-in-roof insulation in other towns

Other loft work in Saltash

Find out what your loft needs

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