Commercial EWI · Cambridgeshire
Commercial and public building EWI in Cambridge
Commercial and public building EWI in Cambridge: free survey, written specification and a fixed price, with the details that keep walls dry planned from the start. Schools and community buildings around Cambridge are usually phased by elevation, with noisy stages in holidays where possible.
- Free survey in CB1 and nearby
- Guide price from £110 per m² + scaffold, + VAT
- Fixed written price before work starts
Free survey in Cambridge
Postcode, service and a phone number is all we need.
What the job covers
- Colour and texture options to suit brand or setting
- Planning applications supported with drawings and finish samples
- Clear handover file with system documentation
- Non-combustible systems where use or height requires them

What we look for in Cambridge
We cover Cambridge and nearby Newmarket, Huntingdon and Haverhill. It's roughly 30 miles from Cambridge to Peterborough, the largest town in Cambridgeshire. The East of England has a mix of post-war estates, inter-war semis and older solid brick and flint cottages, with some system-built council homes on post-war estates.
Much of Cambridgeshire 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.
For commercial premises in Cambridge, we programme the work around opening hours so the building can keep trading.
- Postcode district
- CB1
- County or area
- Cambridgeshire
- Nation
- England
- Nearby
- Newmarket, Huntingdon, Haverhill, St Neots
Permissions in England
For a house in Cambridge, 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.
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 Cambridge
| 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.
How it works
Tell us about the property
Use the quote tool or form, or call. Photos help.
Free survey
We measure, check the walls and confirm approvals.
Fixed written quote
System, details, access, exclusions and VAT in writing.
Installation
Scheduled for suitable weather, with a clear programme.
Commercial EWI in Cambridge: 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 handle the planning application?
We provide the technical information, drawings and samples an application needs; your agent or our designer can submit it.
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 Cambridge?
Yes — we survey and quote commercial external wall insulation in Cambridge (CB1) and nearby Newmarket, Huntingdon and Haverhill, with a fixed written price before any work starts.