Non-traditional houses · County Antrim
Non-traditional and concrete house insulation in Lisburn
Quotes for non-traditional house insulation in Lisburn list the system, the detailing and the VAT position in writing, so you know exactly what's included. For concrete houses in Lisburn, we report any visible spalling or cracking before quoting the insulation, not after.
- Free survey in BT27 and nearby
- Guide price from £120 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Lisburn
Postcode, service and a phone number is all we need.
Included as standard
- Most system-built homes have thin, cold walls and no fillable cavity
- Steel-framed BISF houses need care around the upper-storey cladding
- The survey identifies the construction type before anything is specified
- EWI improves comfort and can renew a tired concrete exterior

What we look for in Lisburn
We cover Lisburn and nearby Belfast, Castlereagh and Newtownabbey. It's roughly 7 miles from Lisburn to Belfast, the largest town in County Antrim. Northern Ireland has many rendered and pebble-dashed homes, older solid-walled rural houses, and estates built by the Housing Executive.
Parts of County Antrim fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
Where a home in Lisburn is system-built, the first job is confirming the construction type.
- Postcode district
- BT27
- County or area
- County Antrim
- Nation
- Northern Ireland
- Nearby
- Belfast, Castlereagh, Newtownabbey, Holywood
Permissions in Northern Ireland
For Lisburn homes, the council's planning office has the final say on external changes; conservation areas, flats and listed buildings need an application or consent.
Building control applies to insulation and major re-rendering in Northern Ireland, and the work is signed off by the council.
What does the work involve?
After checking the wall condition, any spalling concrete or corroded steel is reported before boards go on. Fixings are chosen for the substrate — concrete, steel-framed panels or mixed constructions — and the system is detailed around eaves, cills and the junction with neighbouring properties, which may not be insulated.
Non-traditional and concrete house insulation prices in Lisburn
| Item | Guide price | Notes |
|---|---|---|
| EWI on concrete or steel-framed walls | £120–£180 per m²0% VAT | Includes extra preparation |
| Semi-detached, full house | £11,400–£21,2000% VAT | 80–100 m² of wall, including scaffold |
| Concrete repairs found at survey | Priced separately | Only where needed |
Confirmed by a fixed written quote after survey. 0% VAT: installing insulation in a home is zero-rated until 31 March 2027, so these figures are the total; 5% applies from 1 April 2027.
From enquiry to finished wall
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
Non-traditional houses in Lisburn: questions
Can you insulate a Wimpey no-fines house?
Yes. No-fines houses have solid poured-concrete walls with no cavity, so EWI is the usual route. The survey checks the concrete condition first.
Can you put EWI on a BISF house?
Yes, with care. The steel frame and upper-storey cladding need a system and fixing method designed for that construction, and the condition of the frame should be understood first.
What if my neighbour isn't insulating?
We finish the system neatly at the boundary with a closing detail so the neighbouring house isn't affected and can be joined later.
Do you cover Lisburn?
Yes — we survey and quote non-traditional house insulation in Lisburn (BT27) and nearby Belfast, Castlereagh and Newtownabbey, with a fixed written price before any work starts.