Survey and quote · Northern Ireland
EWI and render survey in County Londonderry
We provide EWI and render surveys across County Londonderry, including Derry~Londonderry, Coleraine and Limavady, with a free survey and fixed written price. If you're comparing quotes in County Londonderry, the written specification makes it easier to compare like for like.
- Free survey and fixed written price
- Guide price Free survey
- Planning and building control checked for Northern Ireland
Free survey in County Londonderry
Tell us the postcode and what you need.
Part of every quote
- Eaves, cills, reveals and services recorded
- System, thickness and finish recommended
- Wall type, condition and any damp identified
- Fixed written price — no obligation
- Planning and Building Regulations position checked

Before we quote in County 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.
Surveys in County Londonderry are booked at a time that suits you, with the written quote following afterwards.
- Nation
- Northern Ireland
- Region
- Northern Ireland
- Towns covered
- Derry~Londonderry, Coleraine, Limavady, Magherafelt
- Guide price
- Free survey
Northern Ireland: planning and regulations
In Northern Ireland, permitted development is set by the Planning (General Permitted Development) Order (NI) 2015. Changing the external appearance of a house may need permission, and conservation areas, flats, commercial buildings and listed buildings need planning permission or listed building consent. Check with your council's planning office.
Insulating external walls is building work under the Building Regulations (Northern Ireland) 2012, handled by council building control, with Technical Booklet F1 covering conservation of fuel and power in dwellings.
Is the survey really free?
For installation quotes, yes, with no obligation. Detailed condition reports on existing render or EWI — for example for a purchase, a dispute or a warranty claim — are a separate paid service, priced up front.
EWI and render survey prices in County Londonderry
| Item | Guide price | Notes |
|---|---|---|
| Survey and written quote for installation | Free | No obligation |
| Condition report on existing render or EWI | From £295inc VAT | Written report with photos |
| Measured drawings for planning | From £355inc VAT | Where needed |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%.
How it works
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
Survey and quote in County Londonderry: questions
Can you quote from photos?
We can give a guide figure from photos and measurements, but a fixed price needs a visit.
How long does the survey take?
Usually 45–90 minutes for a house. Blocks and commercial buildings take longer.
How long is the quote valid?
The quote states its validity period, usually 30 days, because material prices change.
Do you cover all of County Londonderry?
Yes. We survey and quote EWI and render surveys across County Londonderry, including Derry~Londonderry, Coleraine, Limavady, Magherafelt.
Do I need planning permission in Northern Ireland?
In Northern Ireland, permitted development is set by the Planning (General Permitted Development) Order (NI) 2015. We check your address before quoting.