Silicone render · County Down
Silicone render in Downpatrick
Quotes for silicone render in Downpatrick list the system, the detailing and the VAT position in writing, so you know exactly what's included. If you're re-rendering in Downpatrick, we'll show you what adding insulation under the silicone would cost at the same time.
- Free survey in BT30 and nearby
- Guide price from £66 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Downpatrick
Postcode, service and a phone number is all we need.
Part of every quote
- Used as the finish on most EWI systems
- Water-repellent surface that dries quickly after rain
- Vapour-open, so walls can still breathe
- Can also go straight onto prepared masonry

Local considerations in Downpatrick
Surveys in Downpatrick also cover the surrounding BT30 district and towns such as Newtownards and Castlereagh. It's roughly 23 miles from Downpatrick to Bangor (County Down), the largest town in 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.
Silicone suits most rendering jobs in Downpatrick, either on its own or over insulation.
- Postcode district
- BT30
- County or area
- County Down
- Nation
- Northern Ireland
- Nearby
- Newtownards, Castlereagh, Lisburn, Belfast
Northern Ireland: planning and regulations
Before quoting in Downpatrick, 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.
How is silicone render applied?
On masonry, the wall is prepared and any loose material removed. A base coat with glass-fibre mesh is applied over the whole wall to resist cracking, followed by a primer and the silicone finish, trowelled to its grain size. On EWI, the same base coat, primer and finish go over the insulation boards.
Silicone render prices in Downpatrick
| Item | Guide price | Notes |
|---|---|---|
| Silicone render on masonry (with base coat + mesh) | £66–£102 per m²inc VAT | Excluding scaffold |
| Front and side of a semi (≈60 m²) | £3,960–£6,120inc VAT | Plus scaffold |
| As the finish on EWI | Included in EWI rates |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%.
How it works
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.
Silicone render in Downpatrick: questions
Can I paint silicone render later?
Yes, with a compatible silicone paint, though through-coloured render rarely needs it.
Can silicone render go over old render?
If the old render is sound and well bonded, often yes after cleaning and priming. Hollow or cracked areas are cut out and repaired first.
How long does silicone render take to dry?
It's touch-dry within hours but needs dry weather above about 5°C for the first day or two to cure properly.
Do you cover Downpatrick?
Yes — we survey and quote silicone render in Downpatrick (BT30) and nearby Newtownards, Castlereagh and Lisburn, with a fixed written price before any work starts.