Re-rendering · Cornwall
Re-rendering in Penzance
Need re-rendering in Penzance? Tell us about the property and we'll arrange a free survey and a written quote. When Penzance homeowners ask for re-rendering, we price an insulated option alongside so the choice is clear.
- Free survey in TR18 and nearby
- Guide price from £90 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Penzance
Postcode, service and a phone number is all we need.
Part of every quote
- In England and Wales, Building Regulations apply when more than half of a wall is re-rendered
- Brickwork and mortar checked and repaired before rendering
- Option to add insulation at the same time
- Old render hacked off and removed from site

Penzance: walls, weather and approvals
Surveys in Penzance also cover the surrounding TR18 district and towns such as Camborne and Redruth. It's roughly 16 miles from Penzance to Redruth, the largest town in Cornwall. The South West has many stone and solid-walled cottages, exposed coastal properties and a share of post-war system-built houses, including types such as the Cornish Unit.
Parts of Cornwall 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.
For Penzance re-render jobs, we check whether building control needs notifying for your wall area.
- Postcode district
- TR18
- County or area
- Cornwall
- Nation
- England
- Nearby
- Camborne, Redruth, Falmouth, Truro
Permissions in England
Planning in Penzance follows England's national rules: similar-looking finishes on houses are usually permitted, while flats, commercial premises, conservation areas and streets under an Article 4 direction need an application.
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.
Why should I think about insulation when re-rendering?
In England and Wales, replacing render on more than half of a wall's area is treated as renovating a thermal element, so the wall is expected to be upgraded to about 0.30 W/m²K where that's technically, functionally and economically feasible. The scaffold, preparation and finish are being paid for anyway, so the extra cost of insulation is lower than doing it later. We price both options.
Re-rendering prices in Penzance
| Item | Guide price | Notes |
|---|---|---|
| Strip and re-render (silicone system) | £90–£150 per m²inc VAT | Excluding scaffold |
| Strip and insulate (EWI) | £125–£195 per m²0% VAT | Including removal |
| Waste and skip | Included |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%. 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.
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.
Re-rendering in Penzance: questions
How do I know if my render has failed?
Signs include cracks, hollow sound when tapped, bulging, pieces falling off, and damp patches inside behind cracked areas.
Can I re-render just one wall?
Yes, though matching colour and texture to the other walls may mean recoating them too.
Is it worth adding insulation?
On solid or concrete walls it's usually the most cost-effective time to do it, because access and preparation are already paid for.
Do you cover Penzance?
Yes — we survey and quote re-rendering in Penzance (TR18) and nearby Camborne, Redruth and Falmouth, with a fixed written price before any work starts.