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Insulated render · Cornwall

Insulated render systems in Truro

We quote insulated render for homes in Truro (TR1) and nearby Falmouth and Redruth, with guide prices online and a free survey to fix the price. Two-tone schemes, such as a darker plinth or entrance surround, are an option on houses in Truro.

  • Free survey in TR1 and nearby
  • Guide price from £105 per m² + scaffold, 0% VAT
  • Fixed written price before work starts

Free survey in Truro

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What's included

  • Contrasting colours for bands, plinths and features
  • Suitable for houses, extensions and whole buildings
  • Combines a new look with lower heat loss
  • Designed and tested by the system manufacturer
A modern detached house in crisp white insulated render with a charcoal grey render entrance bay

What we look for in Truro

We cover Truro and nearby Falmouth, Redruth and Newquay. Truro is about 8 miles from Redruth. 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 houses in Truro with shallow eaves, the insulated render thickness is planned with the roofline in mind.

Postcode district
TR1
County or area
Cornwall
Nation
England
Nearby
Falmouth, Redruth, Newquay, Camborne

Planning and building control in England

For a house in Truro, 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.

If the work covers more than half of a wall, or a quarter of the building's whole envelope, it counts as renovating a thermal element, with a target of about 0.30 W/m²K where feasible.

Is insulated render the same as EWI?

Yes — insulated render is the everyday name for a rendered EWI system. Some people also use it for thin thermal renders containing aerogel or cork, which are applied 20–40mm thick on heritage walls. They insulate far less than board systems, so we treat them as a specialist option.

Insulated render systems prices in Truro

Insulated render systems guide prices
ItemGuide priceNotes
Insulated render (EPS + silicone)£105–£145 per m²0% VATExcluding scaffold
Mineral wool insulated render£125–£170 per m²0% VAT
Contrasting colour features+£8–£20 per m²0% VATWhere 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.

What happens next

  1. Enquiry

    Send your postcode and a few details.

  2. Measured survey

    Walls, damp, eaves, cills and services recorded.

  3. Written price

    A fixed price with the specification attached.

  4. Work and handover

    Installed, inspected and documents handed over.

Insulated render in Truro: questions

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.

Can insulated render be applied in winter?

Only in suitable weather — typically above 5°C and rising, with no frost or rain during curing. Winter programmes allow for lost days.

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 Truro?

Yes — we survey and quote insulated render in Truro (TR1) and nearby Falmouth, Redruth and Newquay, with a fixed written price before any work starts.

Insulated render in Truro

Send your postcode and we'll arrange a survey in Truro.

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