Loft InsulationInstallers

Room-in-roof insulation in Morden

Homes in Morden get the same service as everywhere else we work in Greater London. For room-in-roof insulation, that means a free survey and a fixed written quote.

We cover the SM4, SW20 and SW19 postcode districts, which fall under Merton council.

Guide price £3,995 to £8,995 Morden, Greater London
An attic room being insulated

Where we work around Morden

Morden is about 8 miles from central London as the crow flies.

We also cover Mitcham, Wimbledon, Carshalton and Sutton.

Postcode districtsSM4, SW20, SW19, CR4
Council areaMerton
County or areaGreater London

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.

  • 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 Morden

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.

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.

No pressure selling

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

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

£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 Morden

Do you take on jobs outside Morden?

Yes. We also work in Mitcham and Wimbledon and elsewhere in Greater London.

Can a landlord in Morden book work for a tenanted house?

Yes. We can arrange access with the tenant directly and send you photos once the work is finished.

How soon can you visit a home in Morden?

We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.

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 Morden

Find out what your loft needs

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