Monocouche render · Gwent
Monocouche render in Caerphilly
If you're planning monocouche render in Caerphilly, start with a free survey: we measure, check the walls and confirm planning and building control for your address. Extensions and new blockwork in Caerphilly are where monocouche makes most sense.
- Free survey in CF83 and nearby
- Guide price from £54 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Caerphilly
Postcode, service and a phone number is all we need.
What you get
- Good for new blockwork and extensions
- Through-coloured, with a scraped texture
- Lower cost per m² than thin-coat systems on suitable walls
- Not the finish used over insulation boards

Local considerations in Caerphilly
Surveys in Caerphilly also cover the surrounding CF83 district and towns such as Risca and Pontypridd. Caerphilly is about 9 miles from Newport (Gwent). South Wales has long runs of solid-wall valley terraces, Victorian and Edwardian town housing and post-war council estates.
Exposure to wind-driven rain varies across Gwent: 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.
We plan monocouche in Caerphilly for settled weather so each elevation can be finished in one go.
- Postcode district
- CF83
- County or area
- Gwent
- Nation
- Wales
- Nearby
- Risca, Pontypridd, Cardiff, Newport (Gwent)
Approvals in Wales
We check Caerphilly addresses for conservation areas and listing before quoting, because Welsh permitted development rules don't cover every external change.
Welsh Building Regulations expect walls to be upgraded when a substantial area is renewed, and building control signs the work off.
Can monocouche go over insulation?
No — insulation systems use a mesh-reinforced base coat and a thin-coat finish instead. If you want insulation as well as a new finish, see insulated render.
Monocouche render prices in Caerphilly
| Item | Guide price | Notes |
|---|---|---|
| Monocouche on blockwork | £54–£84 per m²inc VAT | Excluding scaffold |
| Single-storey extension | £2,395–£4,195inc VAT | Typical |
| Beads and movement joints | Included |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%.
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.
Monocouche render in Caerphilly: questions
Is monocouche waterproof?
It's water-resistant and sheds rain, while still allowing some vapour through.
How long does monocouche last?
Typically 20 years or more on a suitable wall, depending on exposure and detailing.
Monocouche or silicone for an extension?
Both work on new blockwork. Silicone over a base coat costs a little more but tends to stay cleaner.
Do you cover Caerphilly?
Yes — we survey and quote monocouche render in Caerphilly (CF83) and nearby Risca, Pontypridd and Cardiff, with a fixed written price before any work starts.