Loft insulation top-up in Gloucester
Looking for a loft insulation top-up in Gloucester? We cover Gloucester and the rest of Gloucestershire, with a free survey and a fixed written quote.
We cover the GL1, GL2 and GL4 postcode districts. The local authority is Gloucestershire.

Where we work around Gloucester
Other towns close by include Cheltenham, Stroud and Tewkesbury.
| Postcode districts | GL1, GL2, GL4, GL3 |
|---|---|
| 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 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
- Depth check and photos before and after
Why book with us in Gloucester
Honest about grants
If you might qualify for funding, we tell you before we quote.
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.
Plain-English advice
We explain what we find in plain English, and say so when nothing needs doing.
How much does a loft insulation top-up cost in Gloucester?
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 Gloucester
Can you visit Gloucester 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.
Will I get a written quote for work in Gloucester?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
Do you cover all of GL1?
Yes, we cover the GL1 postcode district and the districts around Gloucester.
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.
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.
Loft insulation top-up in other towns
Other loft work in Gloucester
- Loft insulation in Gloucester From £495
- Loft insulation removal in Gloucester From £445
- Loft boarding in Gloucester From £695
- Loft insulation survey in Gloucester From £95
- Room-in-roof insulation in Gloucester From £3,995
- Commercial roof void insulation in Gloucester From £9 per m²
- Loft ventilation in Gloucester From £245
