Commercial EWI · Somerset
Commercial and public building EWI in Clevedon
If you're planning commercial external wall insulation in Clevedon, start with a free survey: we measure, check the walls and confirm planning and building control for your address. Schools and community buildings around Clevedon are usually phased by elevation, with noisy stages in holidays where possible.
- Free survey in BS21 and nearby
- Guide price from £110 per m² + scaffold, + VAT
- Fixed written price before work starts
Free survey in Clevedon
Postcode, service and a phone number is all we need.
Included as standard
- Clear handover file with system documentation
- Colour and texture options to suit brand or setting
- Contract roles under CDM 2015 agreed at the start
- Planning applications supported with drawings and finish samples

What we look for in Clevedon
We cover Clevedon and nearby Nailsea, Portishead and Weston-super-Mare. Clevedon sits around 22 miles from Bath. 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.
Exposure to wind-driven rain varies across Somerset: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
For commercial premises in Clevedon, we programme the work around opening hours so the building can keep trading.
- Postcode district
- BS21
- County or area
- Somerset
- Nation
- England
- Nearby
- Nailsea, Portishead, Weston-super-Mare, Kingswood
England: planning and regulations
Planning in Clevedon 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.
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.
On residential buildings with a storey 11 metres or more above ground, guidance points to non-combustible external wall materials, and combustible materials are banned in relevant buildings 18 metres and over, so we specify mineral wool systems there.
How is the work programmed?
Work is split by elevation so entrances and fire exits stay usable. For schools, noisy and access-heavy stages are planned around holidays where possible. Health and safety duties under CDM 2015 are agreed at the start, including who acts as principal contractor.
Commercial and public building EWI prices in Clevedon
| Item | Guide price | Notes |
|---|---|---|
| Insulated render system | £110–£200 per m²+ VAT | Priced on survey |
| Render refurbishment without insulation | £55–£95 per m²+ VAT | Silicone or mineral |
| Access and scaffold | Per building | Includes edge protection |
Confirmed by a fixed written quote after survey. Business prices shown before VAT, which is added at 20%. Buildings used solely for a relevant charitable purpose can qualify for 0% on insulation.
What happens next
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.
Commercial EWI in Clevedon: questions
Can the building stay open during the works?
Usually, yes. The work is phased and the scaffold layout keeps entrances and escape routes clear.
Do you provide a maintenance plan?
Yes — the handover includes the system documents and recommended inspection and cleaning intervals.
Is VAT 0% on commercial insulation?
Usually not. The zero rate covers insulation installed in residential accommodation and, since 1 February 2024, buildings used solely for a relevant charitable purpose, such as many charity-run village halls. Other commercial work is standard-rated.
Do you cover Clevedon?
Yes — we survey and quote commercial external wall insulation in Clevedon (BS21) and nearby Nailsea, Portishead and Weston-super-Mare, with a fixed written price before any work starts.