Commercial EWI · Essex
Commercial and public building EWI in Harlow
If you're planning commercial external wall insulation in Harlow, start with a free survey: we measure, check the walls and confirm planning and building control for your address. We provide drawings and finish samples for planning applications on Harlow commercial buildings.
- Free survey in CM17 and nearby
- Guide price from £110 per m² + scaffold, + VAT
- Fixed written price before work starts
Free survey in Harlow
Postcode, service and a phone number is all we need.
What the job covers
- Clear handover file with system documentation
- Contract roles under CDM 2015 agreed at the start
- Colour and texture options to suit brand or setting
- Planning applications supported with drawings and finish samples

Harlow: walls, weather and approvals
Surveys in Harlow also cover the surrounding CM17 district and towns such as Hoddesdon and Bishop's Stortford. Harlow sits around 31 miles from Southend-on-Sea. 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 Essex 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 Harlow, we programme the work around opening hours so the building can keep trading.
- Postcode district
- CM17
- County or area
- Essex
- Nation
- England
- Nearby
- Hoddesdon, Bishop's Stortford, Cheshunt, Hertford
Approvals in England
For a house in Harlow, 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.
Which system suits a commercial building?
The building's height, use (for example, residential or assembly use) and fire strategy shape the choice. Mineral wool systems are typical for multi-storey and public buildings; EPS may suit single-storey units. The system manufacturer's classification is confirmed in writing.
Commercial and public building EWI prices in Harlow
| 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 Harlow: 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 Harlow?
Yes — we survey and quote commercial external wall insulation in Harlow (CM17) and nearby Hoddesdon, Bishop's Stortford and Cheshunt, with a fixed written price before any work starts.