Insulated render · County Down
Insulated render systems in Holywood
Insulated render systems in Holywood: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. We bring finish samples to Holywood surveys so colours can be judged in daylight against your roof and windows.
- Free survey in BT18 and nearby
- Guide price from £105 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Holywood
Postcode, service and a phone number is all we need.
What you get
- Through-coloured finishes in hundreds of shades
- Suitable for houses, extensions and whole buildings
- Combines a new look with lower heat loss
- Contrasting colours for bands, plinths and features

Holywood: walls, weather and approvals
As well as Holywood itself, we quote in Newtownabbey, Belfast and Castlereagh. Holywood sits around 6 miles from Bangor (County Down). Northern Ireland has many rendered and pebble-dashed homes, older solid-walled rural houses, and estates built by the Housing Executive.
Exposure to wind-driven rain varies across County Down: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
Two-tone schemes, such as a darker plinth or entrance surround, are an option on houses in Holywood.
- Postcode district
- BT18
- County or area
- County Down
- Nation
- Northern Ireland
- Nearby
- Newtownabbey, Belfast, Castlereagh, Carrickfergus
Approvals in Northern Ireland
In Northern Ireland, permitted development is set by the 2015 Order; in Holywood, changing a house's external appearance, and any work on flats or listed buildings, may need permission, so we check with the council.
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.
What texture will it have?
Thin-coat renders come in grain sizes, typically 1–2mm. A 1.5mm grain is a common middle ground: fine enough to look smooth from the street, coarse enough to hide minor imperfections.
Insulated render systems prices in Holywood
| Item | Guide price | Notes |
|---|---|---|
| Insulated render (EPS + silicone) | £105–£145 per m²0% VAT | Excluding scaffold |
| Mineral wool insulated render | £125–£170 per m²0% VAT | |
| Contrasting colour features | +£8–£20 per m²0% VAT | Where used |
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.
Insulated render in Holywood: questions
Can insulated render be applied in winter?
Only in suitable weather — typically above 5°C and rising, with no frost or rain during curing. Winter programmes allow for lost days.
How long does insulated render last?
Typically 25–30 years or more with maintenance; the manufacturer's documentation sets the service life for the specific system.
Does insulated render need painting?
Through-coloured silicone and acrylic renders don't need painting. Mineral renders are usually painted with a compatible masonry paint.
Do you cover Holywood?
Yes — we survey and quote insulated render in Holywood (BT18) and nearby Newtownabbey, Belfast and Castlereagh, with a fixed written price before any work starts.