Insulated render · Greater London
Insulated render systems in Wallington
We quote insulated render for homes in Wallington (SM6) and nearby Carshalton and Sutton, with guide prices online and a free survey to fix the price. We bring finish samples to Wallington surveys so colours can be judged in daylight against your roof and windows.
- Free survey in SM6 and nearby
- Guide price from £105 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Wallington
Postcode, service and a phone number is all we need.
Included as standard
- Designed and tested by the system manufacturer
- Suitable for houses, extensions and whole buildings
- Contrasting colours for bands, plinths and features
- Combines a new look with lower heat loss

Local considerations in Wallington
Surveys in Wallington also cover the surrounding SM6 district and towns such as Carshalton and Sutton. London's housing includes a large stock of Victorian and Edwardian solid-wall terraces, inter-war semis and post-war blocks, and conservation areas cover many streets — so planning is often the first question for external work.
Much of Greater London sits in the lower wind-driven rain exposure bands, which keeps the choice of finishes wide — though hilltop, coastal and exposed gable walls can still need a tougher specification, so we check the actual site.
Two-tone schemes, such as a darker plinth or entrance surround, are an option on houses in Wallington.
- Postcode district
- SM6
- County or area
- Greater London
- Nation
- England
- Nearby
- Carshalton, Sutton, South Croydon, Purley
Approvals in England
For a house in Wallington, external insulation or render is often permitted development if it looks similar to the existing walls; conservation areas, flats, commercial buildings and listed buildings need permission or consent, so we check your address first.
Insulating or re-rendering more than half of a wall's area brings in Part L of the Building Regulations, so building control is notified and the wall is upgraded to about 0.30 W/m²K where practical.
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 Wallington
| 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 Wallington: 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 Wallington?
Yes — we survey and quote insulated render in Wallington (SM6) and nearby Carshalton, Sutton and South Croydon, with a fixed written price before any work starts.