Loft InsulationInstallers

Period home loft insulation in Croydon

Croydon is part of the area we cover in Greater London. For loft insulation for an older house, you get a free survey and a fixed written quote.

Postcode districts we cover here include CR7, CR0 and SE25, in the Croydon council area.

Guide price £995 to £1,495 Croydon, Greater London
The loft of an older house with timber rafters

Where we work around Croydon

Croydon sits about 9 miles from central London, measured in a straight line.

We also cover Carshalton, Mitcham, Purley and Streatham.

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

What is different about insulating an older home's loft?

We work from crawl boards spanning several joists so the ceilings are not loaded, check for loose plaster keys before anything is laid, and usually recommend vapour-open insulation such as sheep's wool or wood fibre. Unfelted slate roofs are naturally well ventilated, but they let in wind-driven rain and snow, which the insulation has to cope with. More about loft insulation for an older house.

  • Ceiling-safe working from crawl boards
  • Breathable insulation where it suits the building
  • Chimney breasts and party walls kept clear of combustibles where flues are live

Why book with us in Croydon

We measure before we quote

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

Plain-English advice

We explain what we find in plain English, and say so when nothing needs doing.

Boarding done properly

Storage boards go on loft legs, never straight onto the insulation.

Eaves kept clear

Insulation is held back from the eaves so the loft can still ventilate.

How much does loft insulation for an older house cost in Croydon?

£995 to £1,495Terraced house, average loft, natural fibre; mineral wool, where it suits, costs less. Free survey and a fixed written quote before any work.

Installing insulation in a home is zero-rated for VAT until 31 March 2027 and 5% after that, under HMRC's rules for energy-saving materials (notice 708/6).

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 loft insulation for an older house in Croydon

How soon can you visit a home in Croydon?

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.

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 cover all of CR7?

Yes, we cover the CR7 postcode district and the districts around Croydon.

Do I need permission to insulate a listed building's loft?

Possibly. Listed building consent is needed for works that affect the building's character. Ask your council's conservation officer.

Can loft insulation damage lath-and-plaster ceilings?

It can if people kneel between joists or if the ceiling is already weak. We work from boards and check the ceiling first.

Period home loft 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.