Loft insulation top-up in Emsworth
Looking for a loft insulation top-up in Emsworth? We cover Emsworth and the rest of West Sussex, with a free survey and a fixed written quote.
That includes addresses in PO10. The local authority is West Sussex.

Where we work around Emsworth
As the crow flies, Emsworth is roughly 38 miles from Crawley.
We work in neighbouring Chichester and Bognor Regis too.
| Postcode districts | PO10 |
|---|---|
| Council area | West Sussex |
| County or area | West Sussex |
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
- Tank jacket and pipe lagging in the loft
- Cross layer to a total of 270 to 300 mm
Why book with us in Emsworth
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
Clear contact details
Your quote says who to call with questions before, during and after the work.
How much does a loft insulation top-up cost in Emsworth?
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 Emsworth
Do you cover all of PO10?
Yes, we cover the PO10 postcode district and the districts around Emsworth.
Can you visit Emsworth 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.
How soon can you visit a home in Emsworth?
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.
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.
