Loft InsulationInstallers

Period home loft insulation in Norwich

For loft insulation for an older house in Norwich, tell us a little about the loft and we will arrange a free survey and a fixed written quote.

We cover the NR1, NR2 and NR3 postcode districts. The local authority is Norfolk.

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

Where we work around Norwich

We also cover Wymondham and North Walsham.

Postcode districtsNR1, NR2, NR3, NR4
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.

  • 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 Norwich

Plain-English advice

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

We measure before we quote

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

Tank and pipes protected

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

Tidy work

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

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

£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 Norwich

Do you cover all of NR1?

Yes, we cover the NR1 postcode district and the districts around Norwich.

How do I pay for work in Norwich?

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 Norwich?

Yes. We also work in Wymondham and North Walsham and elsewhere in Norfolk.

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.

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 Norwich

Find out what your loft needs

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