Loft InsulationInstallers

Rafter insulation in Croydon

We fit rafter insulation for homes in Croydon and across Greater London, starting with a free survey and a fixed written quote.

That includes addresses in CR7, CR0 and SE25, which fall under Croydon council.

Guide price £1,645 to £2,595 Croydon, Greater London
Insulation boards fitted between roof rafters

Where we work around Croydon

Croydon is about 9 miles from central London as the crow flies.

Other towns close by include Carshalton, Mitcham, Purley and Streatham.

Postcode districtsCR7, CR0, SE25
Council areaCroydon
County or areaGreater London

What is rafter insulation?

Because the whole roof slope, the gables and the party walls now have to be insulated, this costs much more than insulating the floor and saves less heat for the money. It earns its place when you need a warm loft. More about rafter insulation.

  • Rigid insulation between the rafters, joints taped
  • Insulated plasterboard lining where specified
  • Build-up designed for your type of roof underlay

Why book with us in Croydon

We measure before we quote

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

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.

Tidy work

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

How much does rafter insulation cost in Croydon?

£1,645 to £2,595About 30 m² of roof slope. 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 rafter insulation in Croydon

How do I pay for work in Croydon?

Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.

Do you take on jobs outside Croydon?

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

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

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.

Is insulating between the rafters better than the loft floor?

Not for saving energy alone. Insulating the floor heats less space and costs far less. Rafter insulation is the right answer when the loft itself needs to be warm.

Can I use the loft as a bedroom after rafter insulation?

Insulation alone does not make a loft habitable. Fire escape, stairs, floor strength and headroom all come into a conversion, which needs building control.

Rafter insulation in other towns

Other loft work in Croydon

Find out what your loft needs

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