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Questions people ask
How much does it cost to render a house?
Published 2026 UK ranges: sand and cement £40–£80 per m², monocouche £55–£90, silicone £60–£120, EWI £90–£150+, plus scaffolding. See the cost guide.
What is the best type of render?
For most cavity-walled houses, silicone thin-coat. For solid-walled period homes, lime. See silicone vs monocouche.
Do I need planning permission to render?
Not usually to re-render. In conservation areas and the Surrey Hills National Landscape, rendering an unrendered house needs permission. See planning permission.
Do Building Regulations apply?
If you re-render more than 50% of a wall or 25% of the building envelope, Part L may require insulation upgrades. See Building Regulations.
How long does rendering take?
One to two weeks for a typical semi. See how long rendering takes.
When is the best time to render?
Late April to September in Surrey. See best time to render.
Can you render over pebbledash?
Often, if it is sound. See rendering over pebbledash.
Why is my render cracking?
Commonly shrinkage, missing mesh or movement. See why render cracks.
Can render cause damp?
Poorly detailed render can. See render and damp.
How do I clean green render?
Biocidal soft wash at low pressure. See cleaning silicone render.
Are there grants for external wall insulation?
ECO4 runs to the end of 2026; the Warm Homes Plan is the successor. See EWI grants.
Who carries out the work?
Our rendering team, with more than 10 years on Surrey homes and £5 million public liability insurance. See how it works.
Do you guarantee your work?
Yes. Every installation comes with a 10-year written workmanship guarantee, alongside any manufacturer product warranty.
Is the survey free?
Yes. The survey and fixed written quote are free, with no obligation.