Loft insulation top-up in Risca
We fit a loft insulation top-up for homes in Risca and across Gwent, starting with a free survey and a fixed written quote.
Postcode districts we cover here include NP11 and NP10, in the Caerphilly council area.

Where we work around Risca
Risca is about 5 miles from Newport (Gwent) as the crow flies.
Nearby, we also cover Newport (Gwent), Cwmbran, Caerphilly and Blackwood.
| Postcode districts | NP11, NP10 |
|---|---|
| Council area | Caerphilly |
| County or area | Gwent |
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.
- Gaps in the existing layer filled
- Eaves ventilation kept clear
- Depth check and photos before and after
Why book with us in Risca
Fixed written price
The price on the quote is the price you pay. It only changes if you change the job, or if we find something hidden, such as rot, and you agree the change in writing first.
Honest about grants
If you might qualify for funding, we tell you before we quote.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
How much does a loft insulation top-up cost in Risca?
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 Wales
Wales has its own Approved Document L. Insulation alone is not normally notified, but conversions need building control. How the rules work across the UK.
Questions about a loft insulation top-up in Risca
How soon can you visit a home in Risca?
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.
Do you charge extra to travel to Risca?
Not normally. Our guide prices include normal travel to Risca. If an address needs a ferry or an unusually long journey, we tell you the cost before you book.
Do you cover all of NP11?
Yes, we cover the NP11 postcode district and the districts around Risca.
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.
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.
