Commercial & Industrial Solar in Longfield (DA3)
Data-driven view of commercial solar potential in the DA3 postcode district. We track 963 active commercial and industrial businesses in this area, with 100 Display Energy Certificates on record. Designed for installers, landlords, and funders assessing where to deploy solar PPA projects.
Active C&I businesses
963
commercial & industrial
Annual yield
1,051
kWh per kWp installed
Solar planning 12m
1
100% approved
Avg DEC rating
E
100 certificates
Solar potential in Longfield (DA3)
A typical south-facing roof in DA3 produces approximately 1,051 kWh per kWp of installed capacity each year. For a mid-sized commercial installation of 250 kWp, that translates to roughly 263 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, 1 solar planning applications have been submitted in the DA3 area, with an approval rate of 100%. 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 DA3
The top commercial sector groups by active business count in this postcode district are:
- Real estate, 194 active businesses
- Specialised construction, 102 active businesses
- Construction of buildings, 61 active businesses
- Retail trade, 56 active businesses
- Management consulting, 54 active businesses
Free solar assessment for a site in Longfield (DA3)
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Sectors with strongest solar match in this area
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