Commercial EWI · East Sussex
Commercial and public building EWI in Brighton
From Brighton to Hove, we price commercial external wall insulation after a measured survey — no guesswork, and no work starts until the price is agreed in writing. For commercial premises in Brighton, we programme the work around opening hours so the building can keep trading.
- Free survey in BN2 and nearby
- Guide price from £110 per m² + scaffold, + VAT
- Fixed written price before work starts
Free survey in Brighton
Postcode, service and a phone number is all we need.
Part of every quote
- Non-combustible systems where use or height requires them
- Planning applications supported with drawings and finish samples
- Clear handover file with system documentation
- Contract roles under CDM 2015 agreed at the start

Brighton: walls, weather and approvals
As well as Brighton itself, we quote in Hove, Portslade and Burgess Hill. Homes across the South East range from inter-war semis and post-war estates, which are mostly cavity-walled, to older solid-walled cottages and Victorian town terraces.
Exposure to wind-driven rain varies across East Sussex: 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.
Schools and community buildings around Brighton are usually phased by elevation, with noisy stages in holidays where possible.
- Postcode district
- BN2
- County or area
- East Sussex
- Nation
- England
- Nearby
- Hove, Portslade, Burgess Hill, Worthing
Planning and building control in England
For a house in Brighton, 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.
Building control applies once more than half of a wall is insulated or re-rendered, or more than a quarter of the whole building envelope, and your written quote says how that's handled.
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 Brighton
| 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
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 Brighton: 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.
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.
Do you cover Brighton?
Yes — we survey and quote commercial external wall insulation in Brighton (BN2) and nearby Hove, Portslade and Burgess Hill, with a fixed written price before any work starts.