Loft insulation top-up in Leatherhead
If you need a loft insulation top-up in Leatherhead, we can help, and it starts with a free survey and a fixed written quote.
We cover the KT22, KT21 and KT23 postcode districts, inside the Surrey council area.

Where we work around Leatherhead
Leatherhead is about 10 miles from Woking as the crow flies.
Other towns close by include Epsom, Cobham, Dorking and Esher.
| Postcode districts | KT22, KT21, KT23, KT18 |
|---|---|
| Council area | Surrey |
| County or area | Surrey |
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.
- Tank jacket and pipe lagging in the loft
- Gaps in the existing layer filled
- Cross layer to a total of 270 to 300 mm
Why book with us in Leatherhead
Honest about grants
If you might qualify for funding, we tell you before we quote.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
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.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does a loft insulation top-up cost in Leatherhead?
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 Leatherhead
Can a landlord in Leatherhead book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
Will I get a written quote for work in Leatherhead?
Yes. Every quote is in writing with the work, the price and what is included, so you can compare it properly.
What do I need to do before you arrive in Leatherhead?
Clear a path to the hatch and, if you can, move stored items away from the area we will be working in. Tell us about anything heavy or fragile.
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.
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 Leatherhead
- Loft insulation in Leatherhead From £495
- Loft insulation removal in Leatherhead From £445
- Loft boarding in Leatherhead From £695
- Loft insulation survey in Leatherhead From £95
- Loft insulation for flats in Leatherhead From £495
- Room-in-roof insulation in Leatherhead From £3,995
- Loft ventilation in Leatherhead From £245
