Loft insulation for flats in Lisburn
For loft insulation for a flat in Lisburn, tell us a little about the loft and we will arrange a free survey and a fixed written quote.
Jobs in BT27, BT28 and BT17 are all within our normal area, which fall under Lisburn and Castlereagh council.

Where we work around Lisburn
Lisburn sits about 7 miles from Belfast, measured in a straight line.
Other towns close by include Belfast and Newtownabbey.
| Postcode districts | BT27, BT28, BT17, BT10 |
|---|---|
| Council area | Lisburn and Castlereagh |
| County or area | County Antrim |
What is different about insulating a flat's loft?
In most leasehold flats the loft belongs to the freeholder, so the managing agent or freeholder must agree to the work. We can quote for a single flat or the whole block, and work to the managing agent's access and insurance requirements. More about loft insulation for a flat.
- Photos and a completion note for the managing agent or factor
- Fire compartment walls left intact
- Single-flat or whole-block quotes
Why book with us in Lisburn
Eaves kept clear
Insulation is held back from the eaves so the loft can still ventilate.
No pressure selling
You get everything in writing and decide in your own time.
Boarding done properly
Storage boards go on loft legs, never straight onto the insulation.
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.
How much does loft insulation for a flat cost in Lisburn?
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 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.
Rented homes
Northern Ireland sets its own rules for rented homes, separate from Great Britain. The Housing Executive and your council can explain what applies.
Questions about loft insulation for a flat in Lisburn
What do I need to do before you arrive in Lisburn?
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.
Do you take on jobs outside Lisburn?
Yes. We also work in Belfast and Newtownabbey and elsewhere in County Antrim.
Is loft work in Lisburn different from anywhere else?
The method is the same, but older terraces, cottages and newer estates each have their own quirks: lath ceilings, low pitches or trussed roofs. We plan for the loft we find.
Is there VAT on loft insulation in flats?
Flats are residential, so installing insulation is zero-rated until 31 March 2027.
Who pays for loft insulation in a block of flats?
If the loft is common parts, the freeholder usually arranges it and recovers the cost through the service charge, according to the lease.
