Loft insulation top-up in County Armagh
We provide a loft insulation top-up across County Armagh, with a free survey and a fixed written quote.
Towns we cover include Craigavon, Portadown, Armagh, Keady and Lurgan.

Where we work around County Armagh
This takes in the Armagh City, Banbridge and Craigavon council area.
That covers the BT postcode areas.
| Councils | Armagh City, Banbridge and Craigavon |
|---|---|
| Postcode areas | BT |
| Towns listed | 5 |
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.
- Cross layer to a total of 270 to 300 mm
- Eaves ventilation kept clear
- Depth check and photos before and after
Why book with us in County Armagh
Tidy work
Dust sheets on the route in and every bit of packaging taken away.
Honest about grants
If you might qualify for funding, we tell you before we quote.
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
Photos of the finished loft
You see the work done without climbing the ladder.
How much does a loft insulation top-up cost in County Armagh?
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). The Energy Saving Trust puts a typical professionally installed loft in Northern Ireland at about £1,100 from bare joists, or £700 to top up from 120 mm.
Building regulations in Northern Ireland
Northern Ireland has its own Building Regulations, with energy guidance in Technical Booklet F1. Upgrading loft insulation may count as a thermal alteration, so check with your council's building control. How the rules work across the UK.
Funding in Northern Ireland
- The Affordable Warmth Scheme, delivered by the Northern Ireland Housing Executive, helps owner-occupiers and private tenants with a household income under £23,000. Apply through the Northern Ireland Energy Advice Service and check it is open.
- The Northern Ireland Sustainable Energy Programme (NISEP) funds energy efficiency measures for eligible households.
- ECO and the Warm Homes Plan do not apply in Northern Ireland.
Questions about a loft insulation top-up in County Armagh
Are your prices the same across County Armagh?
Yes. Our guide prices are the same everywhere we work, and they include normal travel. Your fixed price depends on your loft, not your postcode.
Do you cover the whole of County Armagh?
Yes. We cover every town and village in County Armagh, including Craigavon, Portadown and Armagh.
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 County Armagh
- Loft insulation in County Armagh From £495
- Loft insulation removal in County Armagh From £445
- Loft boarding in County Armagh From £695
- Loft insulation survey in County Armagh From £95
- Commercial roof void insulation in County Armagh From £9 per m²
- Insulated loft hatches in County Armagh From £245
- Pipe and tank lagging in County Armagh From £95
