Commercial EWI · County Londonderry
Commercial and public building EWI in Limavady
Commercial and public building EWI in Limavady: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. Schools and community buildings around Limavady are usually phased by elevation, with noisy stages in holidays where possible.
- Free survey in BT49 and nearby
- Guide price from £110 per m² + scaffold, + VAT
- Fixed written price before work starts
Free survey in Limavady
Postcode, service and a phone number is all we need.
What's included
- Clear handover file with system documentation
- Colour and texture options to suit brand or setting
- Contract roles under CDM 2015 agreed at the start
- Non-combustible systems where use or height requires them

Local considerations in Limavady
We cover Limavady and nearby Coleraine, Derry~Londonderry and Magherafelt. Limavady sits around 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.
We provide drawings and finish samples for planning applications on Limavady commercial buildings.
- Postcode district
- BT49
- County or area
- County Londonderry
- Nation
- Northern Ireland
- Nearby
- Coleraine, Derry~Londonderry, Magherafelt, Strabane
Northern Ireland: planning and regulations
Before quoting in Limavady, we check whether the property is listed or in a conservation area, which changes what needs planning permission in Northern Ireland.
External wall insulation is building work under the Building Regulations (Northern Ireland) 2012, so council building control is involved, with Technical Booklet F1 covering dwellings.
On taller buildings in Northern Ireland we specify non-combustible mineral wool systems and confirm the classification with building control, in line with Technical Booklet E.
How is the work programmed?
Work is split by elevation so entrances and fire exits stay usable. For schools, noisy and access-heavy stages are planned around holidays where possible. Health and safety duties under CDM 2015 are agreed at the start, including who acts as principal contractor.
Commercial and public building EWI prices in Limavady
| Item | Guide price | Notes |
|---|---|---|
| Insulated render system | £110–£200 per m²+ VAT | Priced on survey |
| Render refurbishment without insulation | £55–£95 per m²+ VAT | Silicone or mineral |
| Access and scaffold | Per building | Includes edge protection |
Confirmed by a fixed written quote after survey. Business prices shown before VAT, which is added at 20%. Buildings used solely for a relevant charitable purpose can qualify for 0% on insulation.
From enquiry to finished wall
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.
Commercial EWI in Limavady: questions
Do you handle the planning application?
We provide the technical information, drawings and samples an application needs; your agent or our designer can submit it.
Can the building stay open during the works?
Usually, yes. The work is phased and the scaffold layout keeps entrances and escape routes clear.
Is VAT 0% on commercial insulation?
Usually not. The zero rate covers insulation installed in residential accommodation and, since 1 February 2024, buildings used solely for a relevant charitable purpose, such as many charity-run village halls. Other commercial work is standard-rated.
Do you cover Limavady?
Yes — we survey and quote commercial external wall insulation in Limavady (BT49) and nearby Coleraine, Derry~Londonderry and Magherafelt, with a fixed written price before any work starts.