Commercial EWI · Kent
Commercial and public building EWI in Herne Bay
Homeowners and landlords in Herne Bay can get a free survey and a fixed written quote for commercial external wall insulation, covering CT6 and the surrounding area. For commercial premises in Herne Bay, we programme the work around opening hours so the building can keep trading.
- Free survey in CT6 and nearby
- Guide price from £110 per m² + scaffold, + VAT
- Fixed written price before work starts
Free survey in Herne Bay
Postcode, service and a phone number is all we need.
Part of every quote
- Non-combustible systems where use or height requires them
- Programmes phased around opening hours and term dates
- Colour and texture options to suit brand or setting
- Planning applications supported with drawings and finish samples

What we look for in Herne Bay
We also cover Whitstable and Canterbury, close to Herne Bay. Herne Bay is about 27 miles from Maidstone. 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.
Much of Kent 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.
Schools and community buildings around Herne Bay are usually phased by elevation, with noisy stages in holidays where possible.
- Postcode district
- CT6
- County or area
- Kent
- Nation
- England
- Nearby
- Whitstable, Canterbury, Margate, Ramsgate
England: planning and regulations
Planning in Herne Bay 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.
Does commercial EWI need planning permission?
Generally yes — permitted development rights for external wall changes are written for houses. Applications need elevations showing the projection, finish and colours, and details at eaves and openings.
Commercial and public building EWI prices in Herne Bay
| 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
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
Commercial EWI in Herne Bay: questions
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 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 provide a maintenance plan?
Yes — the handover includes the system documents and recommended inspection and cleaning intervals.
Do you cover Herne Bay?
Yes — we survey and quote commercial external wall insulation in Herne Bay (CT6) and nearby Whitstable, Canterbury and Margate, with a fixed written price before any work starts.