Non-traditional houses · County Londonderry
Non-traditional and concrete house insulation in Limavady
Homeowners and landlords in Limavady can get a free survey and a fixed written quote for non-traditional house insulation, covering BT49 and the surrounding area. Where one half of a pair in Limavady is insulated and the other isn't, we detail the boundary so the neighbour can join later.
- Free survey in BT49 and nearby
- Guide price from £120 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Limavady
Postcode, service and a phone number is all we need.
Included as standard
- The survey identifies the construction type before anything is specified
- Most system-built homes have thin, cold walls and no fillable cavity
- EWI is not a structural repair for PRC houses designated defective
- EWI improves comfort and can renew a tired concrete exterior

Homes and walls in Limavady
We also cover Coleraine and Derry~Londonderry, close to Limavady. Limavady is about 15 miles from Derry~Londonderry. Northern Ireland has many rendered and pebble-dashed homes, older solid-walled rural houses, and estates built by the Housing Executive.
Parts of County Londonderry 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.
For concrete houses in Limavady, we report any visible spalling or cracking before quoting the insulation, not after.
- Postcode district
- BT49
- County or area
- County Londonderry
- Nation
- Northern Ireland
- Nearby
- Coleraine, Derry~Londonderry, Magherafelt, Strabane
Northern Ireland: planning and regulations
For Limavady 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 Limavady
| 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.
What happens next
Get a guide price
Try the online quote tool for a ballpark figure.
Book the survey
A visit at a time that suits you.
Agree the quote
Nothing starts until you've signed the written price.
We do the work
Planned around weather, with you kept informed.
Non-traditional houses in Limavady: questions
Will EWI make my house mortgageable?
It can make a house more attractive and better insulated, but it does not replace a certified structural repair where a lender requires one. Ask your lender before relying on it.
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.
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.
Do you cover Limavady?
Yes — we survey and quote non-traditional house insulation in Limavady (BT49) and nearby Coleraine, Derry~Londonderry and Magherafelt, with a fixed written price before any work starts.