Loft InsulationInstallers

Room-in-roof insulation in Cambridgeshire

Homes and buildings across Cambridgeshire can book room-in-roof insulation, starting with a free survey and a fixed written quote.

Towns we cover include Peterborough, Cambridge, Wisbech, St Neots and Huntingdon.

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

Where we work around Cambridgeshire

Council areas covered: Cambridgeshire and Peterborough.

Postcode areas: CB, PE and SG.

CouncilsCambridgeshire and Peterborough
Postcode areasCB, PE, SG
Towns listed10

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. Where there is access behind the knee walls, we insulate the eaves voids and the floor behind them too. More about room-in-roof insulation.

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

Why book with us in Cambridgeshire

No pressure selling

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

Clear contact details

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

Photos of the finished loft

You see the work done without climbing the ladder.

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 Cambridgeshire?

£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 Cambridgeshire

How do I book a survey in Cambridgeshire?

Send the form or call us. We call back to agree a time and confirm it in writing.

Do you cover the whole of Cambridgeshire?

Yes. We cover every town and village in Cambridgeshire, including Peterborough, Cambridge and Wisbech.

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 Cambridgeshire

Find out what your loft needs

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