Loft InsulationInstallers

Room-in-roof insulation in Corby

Corby is part of the area we cover in Northamptonshire. For room-in-roof insulation, you get a free survey and a fixed written quote.

Jobs in NN17 and NN18 are all within our normal area. The local authority is Northamptonshire.

Guide price £3,995 to £8,995 Corby, Northamptonshire
An attic room being insulated

Where we work around Corby

Corby sits about 19 miles from Northampton, measured in a straight line.

Other towns close by include Kettering, Market Harborough, Wellingborough and Rushden.

Postcode districtsNN17, NN18
Council areaNorthamptonshire
County or areaNorthamptonshire

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. Dormer cheeks and roofs are included where they can be reached. 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 Corby

We measure before we quote

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

Clear contact details

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

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.

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

£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 Corby

How do I pay for work in Corby?

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

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

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 take on jobs outside Corby?

Yes. We also work in Kettering and Market Harborough and elsewhere in Northamptonshire.

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.

Will the room get smaller?

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

Room-in-roof insulation in other towns

Other loft work in Corby

Find out what your loft needs

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