Loft insulation top-up in Yarmouth
We fit a loft insulation top-up for homes in Yarmouth and across the Isle of Wight, starting with a free survey and a fixed written quote.
That includes addresses in PO41, PO40 and PO39. The local authority is Isle of Wight. The island is reached by ferry, so travel is priced separately and shown on the quote before you book.

Where we work around Yarmouth
As the crow flies, Yarmouth is roughly 8 miles from Newport (Isle of Wight).
We work in neighbouring Newport (Isle of Wight), Cowes, Shanklin and Ryde too.
| Postcode districts | PO41, PO40, PO39 |
|---|---|
| Council area | Isle of Wight |
| County or area | Isle of Wight |
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 wet, dirty, matted or full of droppings, laying fresh wool on top just buries the problem, so we say so and price removal instead. More about a loft insulation top-up.
- Depth check and photos before and after
- Gaps in the existing layer filled
- Cross layer to a total of 270 to 300 mm
Why book with us in Yarmouth
Honest about grants
If you might qualify for funding, we tell you before we quote.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
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.
How much does a loft insulation top-up cost in Yarmouth?
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 Yarmouth
Do you take on jobs outside Yarmouth?
Yes. We also work in Newport (Isle of Wight) and Cowes and elsewhere on the Isle of Wight.
Do you cover all of PO41?
Yes, we cover the PO41 postcode district and the districts around Yarmouth.
What do I need to do before you arrive in Yarmouth?
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.
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.
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.
