Loft insulation top-up in Chippenham
Homes in Chippenham get the same service as everywhere else we work in Wiltshire. For a loft insulation top-up, that means a free survey and a fixed written quote.
We cover postcodes including SN15 and SN14. The local authority is Wiltshire.

Where we work around Chippenham
Chippenham sits about 16 miles from Swindon, measured in a straight line.
Nearby, we also cover Calne, Melksham, Devizes and Trowbridge (Wiltshire).
| Postcode districts | SN15, SN14 |
|---|---|
| Council area | Wiltshire |
| County or area | Wiltshire |
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.
- Eaves ventilation kept clear
- Cross layer to a total of 270 to 300 mm
- Gaps in the existing layer filled
Why book with us in Chippenham
No pressure selling
You get everything in writing and decide in your own time.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
Clear contact details
Your quote says who to call with questions before, during and after the work.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
How much does a loft insulation top-up cost in Chippenham?
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 Chippenham
Is loft work in Chippenham different from anywhere else?
The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.
Can you visit Chippenham 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 Chippenham?
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.
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 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.
Loft insulation top-up in other towns
Other loft work in Chippenham
- Loft insulation in Chippenham From £495
- Loft insulation removal in Chippenham From £445
- Loft boarding in Chippenham From £695
- Loft insulation survey in Chippenham From £95
- Loft ventilation in Chippenham From £245
- Insulated loft hatches in Chippenham From £245
- Loft insulation for flats in Chippenham From £495
