Loft insulation top-up in North Walsham
Looking for a loft insulation top-up in North Walsham? We cover North Walsham and the rest of Norfolk, with a free survey and a fixed written quote.
We cover the NR28 postcode districts, inside the Norfolk council area.

Where we work around North Walsham
North Walsham sits about 14 miles from Norwich, measured in a straight line.
We also cover Cromer and Norwich.
| Postcode districts | NR28 |
|---|---|
| Council area | Norfolk |
| County or area | Norfolk |
What is a loft insulation top-up?
Before we quote we measure the existing layer in several places and check its condition. If it is dry, even and not contaminated, we keep it and lay the top-up across it at right angles. More about a loft insulation top-up.
- Gaps in the existing layer filled
- Depth check and photos before and after
- Eaves ventilation kept clear
Why book with us in North Walsham
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.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
No pressure selling
You get everything in writing and decide in your own time.
How much does a loft insulation top-up cost in North Walsham?
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 a loft insulation top-up in North Walsham
What do I need to do before you arrive in North Walsham?
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.
Can you visit North Walsham outside working hours?
Ask about early, late or weekend appointments when you get in touch, and we will tell you honestly what we can offer.
Do you take on jobs outside North Walsham?
Yes. We also work in Cromer and Norwich and elsewhere in Norfolk.
Can new insulation go on top of old insulation?
Yes, if the old layer is dry, clean and reasonably even. If it is damp, contaminated or badly compressed we recommend removing it first.
Which way should the top-up layer run?
Across the joists, at right angles to the first layer. That covers the tops of the joists, which otherwise let heat escape along the timber.
Loft insulation top-up in other towns
Other loft work in North Walsham
- Loft insulation in North Walsham From £495
- Loft insulation removal in North Walsham From £445
- Loft boarding in North Walsham From £695
- Loft insulation survey in North Walsham From £95
- Spray foam removal in North Walsham From £1,495
- Loft ladder fitting in North Walsham From £295
- Commercial roof void insulation in North Walsham From £9 per m²
