Loft InsulationInstallers

Period home loft insulation in Dereham

Looking for loft insulation for an older house in Dereham? We cover Dereham and the rest of Norfolk, with a free survey and a fixed written quote.

We cover postcodes including NR19 and NR20, inside the Norfolk council area.

Guide price £995 to £1,495 Dereham, Norfolk
The loft of an older house with timber rafters

Where we work around Dereham

As the crow flies, Dereham is roughly 16 miles from Norwich.

We also cover Swaffham and Wymondham.

Postcode districtsNR19, NR20
Council areaNorfolk
County or areaNorfolk

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
  • Ceiling-safe working from crawl boards
  • Breathable insulation where it suits the building

Why book with us in Dereham

Eaves kept clear

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

Photos of the finished loft

You see the work done without climbing the ladder.

Boarding done properly

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

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 Dereham?

£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 Dereham

How soon can you visit a home in Dereham?

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.

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

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 Dereham?

Yes. We also work in Swaffham and Wymondham and elsewhere in Norfolk.

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.

What is the best loft insulation for an old house?

Usually a vapour-open material such as sheep's wool or wood fibre, laid so moisture can still move. Mineral wool is also vapour-open and works in many period lofts at lower cost.

Period home loft insulation in other towns

Other loft work in Dereham

Find out what your loft needs

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