Commercial & Industrial Solar in Chelmsford (CM3)
Data-driven view of commercial solar potential in the CM3 postcode district. We track 3,542 active commercial and industrial businesses in this area, with 216 Display Energy Certificates on record. Designed for installers, landlords, and funders assessing where to deploy solar PPA projects.
Active C&I businesses
3,542
commercial & industrial
Annual yield
1,084
kWh per kWp installed
Solar planning 12m
4
50% approved
Avg DEC rating
D
216 certificates
Solar potential in Chelmsford (CM3)
A typical south-facing roof in CM3 produces approximately 1,084 kWh per kWp of installed capacity each year. For a mid-sized commercial installation of 250 kWp, that translates to roughly 271 MWh of generation each year, enough to offset a significant portion of typical warehouse, logistics, or light-industrial electricity demand.
Actual yield varies with roof orientation, pitch, shading, and inverter efficiency. The figure above represents clear-sky, unshaded south-facing potential.
Planning context
Over the last 12 months, 4 solar planning applications have been submitted in the CM3 area, with an approval rate of 50%. This is a signal of local planning authority appetite for solar, installers and funders should factor this into risk assessments for new projects.
Commercial activity mix in CM3
The top commercial sector groups by active business count in this postcode district are:
- Real estate, 421 active businesses
- Specialised construction, 339 active businesses
- Management consulting, 214 active businesses
- Retail trade, 186 active businesses
- IT services, 170 active businesses
Free solar assessment for a site in Chelmsford (CM3)
Tell us about your site, we'll come back within 1 working day with an indicative PPA rate, payback estimate, and what would be needed to take it forward.
Sectors with strongest solar match in this area
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