Period home loft insulation in Norfolk
Homes and buildings across Norfolk can book loft insulation for an older house, starting with a free survey and a fixed written quote.
That includes Norwich, Great Yarmouth, King's Lynn, Thetford and Dereham, and the villages around them.

Where we work around Norfolk
This takes in the Norfolk council area.
That covers the IP, NR and PE postcode areas.
| Councils | Norfolk |
|---|---|
| Postcode areas | IP, NR, PE |
| Towns listed | 10 |
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.
- Breathable insulation where it suits the building
- Chimney breasts and party walls kept clear of combustibles where flues are live
- Ceiling-safe working from crawl boards
Why book with us in Norfolk
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.
Honest about grants
If you might qualify for funding, we tell you before we quote.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
How much does loft insulation for an older house cost in Norfolk?
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).
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 Norfolk
Can you quote for several properties in Norfolk?
Yes. Landlords and agents can send a list of addresses and we will survey them in as few visits as we can.
Which council covers my address in Norfolk?
Addresses in Norfolk come under Norfolk council. The council matters for building control questions and some funding schemes.
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.
