Loft insulation top-up in Cirencester
Looking for a loft insulation top-up in Cirencester? We cover Cirencester and the rest of Gloucestershire, with a free survey and a fixed written quote.
That includes addresses in GL7, inside the Gloucestershire council area.

Where we work around Cirencester
As the crow flies, Cirencester is roughly 15 miles from Gloucester.
Nearby, we also cover Stroud and Cheltenham.
| Postcode districts | GL7 |
|---|---|
| Council area | Gloucestershire |
| County or area | Gloucestershire |
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
- Tank jacket and pipe lagging in the loft
Why book with us in Cirencester
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
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.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
How much does a loft insulation top-up cost in Cirencester?
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 Cirencester
Do you cover all of GL7?
Yes, we cover the GL7 postcode district and the districts around Cirencester.
Can a landlord in Cirencester book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Can you visit Cirencester 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.
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 Cirencester
- Loft insulation in Cirencester From £495
- Loft insulation removal in Cirencester From £445
- Loft boarding in Cirencester From £695
- Loft insulation survey in Cirencester From £95
- Natural loft insulation in Cirencester From £995
- Spray foam removal in Cirencester From £1,495
- Loft ladder fitting in Cirencester From £295
