Where we work around Sunbury-on-Thames

Sunbury-on-Thames is about 8 miles from Woking as the crow flies.

Nearby, we also cover Walton-on-Thames, Ashford (Surrey), Weybridge and East Molesey.

Postcode districts	TW16, TW17, KT12, TW15
Council area	Surrey
County or area	Surrey

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.

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

Why book with us in Sunbury-on-Thames

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.

Photos of the finished loft

You see the work done without climbing the ladder.

Clear contact details

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

Tidy work

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

How much does room-in-roof insulation cost in Sunbury-on-Thames?

£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 Sunbury-on-Thames

Do you take on jobs outside Sunbury-on-Thames?

Yes. We also work in Walton-on-Thames and Ashford (Surrey) and elsewhere in Surrey.

How do I pay for work in Sunbury-on-Thames?

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 Sunbury-on-Thames?

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.

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.

Will the room get smaller?

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

Room-in-roof insulation in Sunbury-on-Thames