Loft insulation top-up in Wrexham
We fit a loft insulation top-up for homes in Wrexham and across Clwyd, starting with a free survey and a fixed written quote.
That includes addresses in LL13, LL11 and LL12. The local authority is Wrexham.

Where we work around Wrexham
We work in neighbouring Rhosllannerchrugog, Buckley, Hawarden and Mold too.
| Postcode districts | LL13, LL11, LL12 |
|---|---|
| Council area | Wrexham |
| County or area | Clwyd |
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.
- Depth check and photos before and after
- Cross layer to a total of 270 to 300 mm
- Gaps in the existing layer filled
Why book with us in Wrexham
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.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
Tank and pipes protected
Every insulation job includes a tank jacket and pipe lagging, so nothing freezes in a colder loft.
How much does a loft insulation top-up cost in Wrexham?
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 Wales
Wales has its own Approved Document L. Insulation alone is not normally notified, but conversions need building control. How the rules work across the UK.
Questions about a loft insulation top-up in Wrexham
How do I pay for work in Wrexham?
Payment terms are set out on your quote. We never ask for payment on the doorstep or in cash.
Will I get a written quote for work in Wrexham?
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 Wrexham?
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.
