Loft insulation top-up in Milford Haven
For a loft insulation top-up in Milford Haven, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
We cover the SA73 postcode districts, which fall under Pembrokeshire council.

Where we work around Milford Haven
Milford Haven sits about 38 miles from Llanelli, measured in a straight line.
Nearby, we also cover Pembroke Dock, Haverfordwest and Tenby.
| Postcode districts | SA73 |
|---|---|
| Council area | Pembrokeshire |
| County or area | Dyfed |
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.
- Depth check and photos before and after
- Tank jacket and pipe lagging in the loft
- Gaps in the existing layer filled
Why book with us in Milford Haven
We measure before we quote
Existing depth, joist spacing, wiring and the tank are checked, not guessed.
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
No pressure selling
You get everything in writing and decide in your own time.
Downlights made safe
Fire-rated covers or a clear zone around recessed lights.
How much does a loft insulation top-up cost in Milford Haven?
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 Milford Haven
Do you take on jobs outside Milford Haven?
Yes. We also work in Pembroke Dock and Haverfordwest and elsewhere in Dyfed.
Can a landlord in Milford Haven book work for a tenanted house?
Yes. We can arrange access with the tenant directly and send you photos once the work is finished.
How soon can you visit a home in Milford Haven?
We call you back to agree a time that suits you, and confirm the date in writing. Availability changes week to week, so we will give you the earliest slot we have.
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 Milford Haven
- Loft insulation in Milford Haven From £495
- Loft insulation removal in Milford Haven From £445
- Loft boarding in Milford Haven From £695
- Loft insulation survey in Milford Haven From £95
- Period home loft insulation in Milford Haven From £995
- New-build loft insulation in Milford Haven From £5 per m²
- Loft ladder fitting in Milford Haven From £295
