Commercial EWI · Kent
Commercial and public building EWI in Maidstone
Homeowners and landlords in Maidstone can get a free survey and a fixed written quote for commercial external wall insulation, covering ME14 and the surrounding area. Schools and community buildings around Maidstone are usually phased by elevation, with noisy stages in holidays where possible.
- Free survey in ME14 and nearby
- Guide price from £110 per m² + scaffold, + VAT
- Fixed written price before work starts
Free survey in Maidstone
Postcode, service and a phone number is all we need.
What you get
- Programmes phased around opening hours and term dates
- Colour and texture options to suit brand or setting
- Clear handover file with system documentation
- Contract roles under CDM 2015 agreed at the start

Homes and walls in Maidstone
We cover Maidstone and nearby Chatham, Rochester and Gillingham. 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.
We provide drawings and finish samples for planning applications on Maidstone commercial buildings.
- Postcode district
- ME14
- County or area
- Kent
- Nation
- England
- Nearby
- Chatham, Rochester, Gillingham, Strood
Planning and building control in England
Before quoting in Maidstone, we check whether the property is in a conservation area, under an Article 4 direction or listed, because that decides whether changing the outside needs planning permission.
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 Maidstone
| 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.
From enquiry to finished wall
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 Maidstone: questions
Do you provide a maintenance plan?
Yes — the handover includes the system documents and recommended inspection and cleaning intervals.
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.
Do you cover Maidstone?
Yes — we survey and quote commercial external wall insulation in Maidstone (ME14) and nearby Chatham, Rochester and Gillingham, with a fixed written price before any work starts.