Loft insulation top-up in Hitchin
Hitchin is part of the area we cover in Hertfordshire. For a loft insulation top-up, you get a free survey and a fixed written quote.
Jobs in SG5, SG4 and SG6 are all within our normal area. The local authority is Hertfordshire.

Where we work around Hitchin
As the crow flies, Hitchin is roughly 21 miles from Watford.
Other towns close by include Letchworth Garden City, Stevenage, Harpenden and Welwyn Garden City.
| Postcode districts | SG5, SG4, SG6 |
|---|---|
| Council area | Hertfordshire |
| County or area | Hertfordshire |
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.
- Cross layer to a total of 270 to 300 mm
- Gaps in the existing layer filled
- Eaves ventilation kept clear
Why book with us in Hitchin
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Photos of the finished loft
You see the work done without climbing the ladder.
No pressure selling
You get everything in writing and decide in your own time.
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
How much does a loft insulation top-up cost in Hitchin?
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 Hitchin
Can you visit Hitchin 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.
Do you cover all of SG5?
Yes, we cover the SG5 postcode district and the districts around Hitchin.
Can a landlord in Hitchin 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 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 Hitchin
- Loft insulation in Hitchin From £495
- Loft insulation removal in Hitchin From £445
- Loft boarding in Hitchin From £695
- Loft insulation survey in Hitchin From £95
- Commercial roof void insulation in Hitchin From £9 per m²
- New-build loft insulation in Hitchin From £5 per m²
- Spray foam removal in Hitchin From £1,495
