Insulated render · Mid Glamorgan
Insulated render systems in Rhondda
From Rhondda to Aberdare, we price insulated render after a measured survey — no guesswork, and no work starts until the price is agreed in writing. For houses in Rhondda with shallow eaves, the insulated render thickness is planned with the roofline in mind.
- Free survey in CF42 and nearby
- Guide price from £105 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Rhondda
Postcode, service and a phone number is all we need.
What's included
- Suitable for houses, extensions and whole buildings
- Through-coloured finishes in hundreds of shades
- Combines a new look with lower heat loss
- Designed and tested by the system manufacturer

Local considerations in Rhondda
We also cover Aberdare and Pontypridd, close to Rhondda. South Wales has long runs of solid-wall valley terraces, Victorian and Edwardian town housing and post-war council estates.
Parts of Mid Glamorgan 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 bring finish samples to Rhondda surveys so colours can be judged in daylight against your roof and windows.
- Postcode district
- CF42
- County or area
- Mid Glamorgan
- Nation
- Wales
- Nearby
- Aberdare, Pontypridd, Merthyr Tydfil, Maesteg
Permissions in Wales
For homes in Rhondda, the local planning authority decides any borderline cases; changing a brick house to render, or work on flats, usually needs an application in Wales.
Welsh Building Regulations expect walls to be upgraded when a substantial area is renewed, and building control signs the work off.
Can I choose two colours?
Yes. Many owners pick a main colour with a contrasting plinth, entrance surround or bay. Feature bands and recessed details can be formed in the insulation before rendering.
Insulated render systems prices in Rhondda
| 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
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.
Insulated render in Rhondda: questions
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.
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.
Will my house look different?
Yes, if it was brick or pebble dash. If you want to keep a brick look, a brick-slip finish over the insulation is an option.
Do you cover Rhondda?
Yes — we survey and quote insulated render in Rhondda (CF42) and nearby Aberdare, Pontypridd and Merthyr Tydfil, with a fixed written price before any work starts.