Loft InsulationInstallers

Room-in-roof insulation in Surrey

We provide room-in-roof insulation across Surrey, with a free survey and a fixed written quote.

That includes Woking, Guildford, Esher, Redhill and Staines-upon-Thames, and the villages around them.

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

Where we work around Surrey

Council areas covered: Surrey.

Postcode areas: CR, GU, KT, RH, SM and TW.

CouncilsSurrey
Postcode areasCR, GU, KT, RH, SM, TW
Towns listed23

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 Surrey

We measure before we quote

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

No pressure selling

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

Tidy work

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

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 Surrey?

£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 Surrey

Which council covers my address in Surrey?

Addresses in Surrey come under Surrey council. The council matters for building control questions and some funding schemes.

Are your prices the same across Surrey?

Yes. Our guide prices are the same everywhere we work, and they include normal travel. Your fixed price depends on your loft, not your postcode.

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.

Can it be done without removing the plasterboard?

Sometimes the flat ceiling and eaves voids can be reached from behind. The slopes almost always need the boards off to insulate them properly.

Room-in-roof insulation in other towns

Other loft work in Surrey

Find out what your loft needs

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