Commercial & Industrial Solar in Slough (SL3)

Data-driven view of commercial solar potential in the SL3 postcode district. We track 5,457 active commercial and industrial businesses in this area, with 346 Display Energy Certificates on record. Designed for installers, landlords, and funders assessing where to deploy solar PPA projects.

Active C&I businesses

5,457

commercial & industrial

Annual yield

1,022

kWh per kWp installed

Solar planning 12m

7

71% approved

Avg DEC rating

D

346 certificates

Solar potential in Slough (SL3)

A typical south-facing roof in SL3 produces approximately 1,022 kWh per kWp of installed capacity each year. For a mid-sized commercial installation of 250 kWp, that translates to roughly 256 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, 7 solar planning applications have been submitted in the SL3 area, with an approval rate of 71%. 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 SL3

The top commercial sector groups by active business count in this postcode district are:

  • Real estate, 894 active businesses
  • IT services, 550 active businesses
  • Retail trade, 426 active businesses
  • Construction of buildings, 311 active businesses
  • Land transport, 266 active businesses

Free solar assessment for a site in Slough (SL3)

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Sectors with strongest solar match in this area

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