Commercial Solar Panels: ROI Guide for East Anglia Businesses

Commercial Solar Costs and Returns

Commercial solar systems in East Anglia cost £660-£1,500 per kW installed. A 50kW system (typical for a medium warehouse or farm building) costs £33,000-£60,000 with a 4-5 year payback. Larger 100kW+ systems benefit from economies of scale, often achieving payback in 3-4 years. All commercial installations qualify for 100% first-year capital allowance, allowing the full cost to be deducted from taxable profits in year one.

East Anglia's agricultural sector is particularly well-suited. Large barn roofs, grain stores, and poultry sheds provide ample roof space, while high daytime electricity consumption aligns perfectly with solar generation. Farms around Ely, March, Wisbech, and the Fenland corridor have flat, unshaded buildings ideal for maximum panel density.

Ground-Mount Solar for Rural Properties

For farms and rural businesses with available land, ground-mount solar arrays provide an alternative to rooftop installation. Systems under 50kW (approximately 120-130 panels) generally qualify as permitted development on agricultural land. Larger systems require planning permission. The flat fenland terrain across Cambridgeshire, Norfolk, and Suffolk is among the best in England for ground-mount solar, with zero horizon shading and excellent solar irradiance of 1,050-1,100 kWh/m² per year.