Commercial & Industrial Solar in Watford (WD18)
Data-driven view of commercial solar potential in the WD18 postcode district. We track 3,468 active commercial and industrial businesses in this area, with 384 Display Energy Certificates on record. Designed for installers, landlords, and funders assessing where to deploy solar PPA projects.
Active C&I businesses
3,468
commercial & industrial
Annual yield
1,030
kWh per kWp installed
Solar planning 12m
1
0% approved
Avg DEC rating
D
384 certificates
Solar potential in Watford (WD18)
A typical south-facing roof in WD18 produces approximately 1,030 kWh per kWp of installed capacity each year. For a mid-sized commercial installation of 250 kWp, that translates to roughly 258 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 WD18 area, with an approval rate of 0%. 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 WD18
The top commercial sector groups by active business count in this postcode district are:
- Real estate, 584 active businesses
- Management consulting, 253 active businesses
- Retail trade, 252 active businesses
- IT services, 225 active businesses
- Specialised construction, 186 active businesses
Free solar assessment for a site in Watford (WD18)
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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