Commercial EWI · Greater London
Commercial and public building EWI in Wembley
We quote commercial external wall insulation for homes in Wembley (HA0) and nearby Harrow and Greenford, with guide prices online and a free survey to fix the price. We provide drawings and finish samples for planning applications on Wembley commercial buildings.
- Free survey in HA0 and nearby
- Guide price from £110 per m² + scaffold, + VAT
- Fixed written price before work starts
Free survey in Wembley
Postcode, service and a phone number is all we need.
Part of every quote
- Non-combustible systems where use or height requires them
- Contract roles under CDM 2015 agreed at the start
- Clear handover file with system documentation
- Planning applications supported with drawings and finish samples

Wembley: walls, weather and approvals
We also cover Harrow and Greenford, close to Wembley. London's housing includes a large stock of Victorian and Edwardian solid-wall terraces, inter-war semis and post-war blocks, and conservation areas cover many streets — so planning is often the first question for external work.
Much of Greater London 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 Wembley, we programme the work around opening hours so the building can keep trading.
- Postcode district
- HA0
- County or area
- Greater London
- Nation
- England
- Nearby
- Harrow, Greenford, Willesden, Northolt
Approvals in England
Before quoting in Wembley, 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.
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 Wembley
| 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 Wembley: 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 Wembley?
Yes — we survey and quote commercial external wall insulation in Wembley (HA0) and nearby Harrow, Greenford and Willesden, with a fixed written price before any work starts.