Loft InsulationInstallers

Period home loft insulation in Erith

If you need loft insulation for an older house in Erith, we can help, and it starts with a free survey and a fixed written quote.

That includes addresses in DA8, DA17 and DA18. The local authority is Bexley.

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

Where we work around Erith

As the crow flies, Erith is roughly 13 miles from central London.

We also cover Bexleyheath, Welling, Dagenham and Woolwich.

Postcode districtsDA8, DA17, DA18, DA7
Council areaBexley
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.

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

Why book with us in Erith

Tidy work

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

Eaves kept clear

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

Tank and pipes protected

Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.

No pressure selling

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

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

£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 Erith

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

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 take on jobs outside Erith?

Yes. We also work in Bexleyheath and Welling and elsewhere in Greater London.

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

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

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.

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.

Period home loft insulation in other towns

Other loft work in Erith

Find out what your loft needs

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