Loft insulation top-up in Worthing
We fit a loft insulation top-up for homes in Worthing and across West Sussex, starting with a free survey and a fixed written quote.
We cover postcodes including BN11, BN14 and BN13, inside the West Sussex council area.

Where we work around Worthing
Worthing is about 22 miles from Crawley as the crow flies.
Other towns close by include Lancing, Shoreham-by-Sea, Littlehampton and Bognor Regis.
| Postcode districts | BN11, BN14, BN13, BN12 |
|---|---|
| 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 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.
- Eaves ventilation kept clear
- Gaps in the existing layer filled
- Tank jacket and pipe lagging in the loft
Why book with us in Worthing
Photos of the finished loft
You see the work done without climbing the ladder.
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.
No pressure selling
You get everything in writing and decide in your own time.
How much does a loft insulation top-up cost in Worthing?
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 Worthing
Do you cover all of BN11?
Yes, we cover the BN11 postcode district and the districts around Worthing.
Can you visit Worthing 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 Worthing?
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 I still store things in the loft after a top-up?
Not directly on the insulation. A 270 mm layer stands well above the joists, so storage needs raised boarding on loft legs.
Is it worth topping up 100 mm of loft insulation?
Often, if the existing layer is in good condition and you also want a warmer house or a better EPC. On bill savings alone, a top-up from about 100 mm takes decades to pay back, so the case is strongest when it is done alongside other loft work.
Loft insulation top-up in other towns
Other loft work in Worthing
- Loft insulation in Worthing From £495
- Loft insulation removal in Worthing From £445
- Loft boarding in Worthing From £695
- Loft insulation survey in Worthing From £95
- Insulated loft hatches in Worthing From £245
- Blown loft insulation in Worthing From £595
- Commercial roof void insulation in Worthing From £9 per m²
