Loft InsulationInstallers

Room-in-roof insulation in Chichester

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

We cover the PO19 and PO18 postcode districts, inside the West Sussex council area.

Guide price £3,995 to £8,995 Chichester, West Sussex
An attic room being insulated

Where we work around Chichester

As the crow flies, Chichester is roughly 32 miles from Crawley.

Other towns close by include Bognor Regis, Emsworth and Littlehampton.

Postcode districtsPO19, PO18
Council areaWest Sussex
County or areaWest Sussex

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 Chichester

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.

Photos of the finished loft

You see the work done without climbing the ladder.

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

£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 Chichester

Do you take on jobs outside Chichester?

Yes. We also work in Bognor Regis and Emsworth and elsewhere in West Sussex.

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

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 cover all of PO19?

Yes, we cover the PO19 postcode district and the districts around Chichester.

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 Chichester

Find out what your loft needs

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