Solar PPA or Buy Outright? How Businesses Should Decide

Buying outright usually gives the best long-term return. A Power Purchase Agreement means no upfront cost, and suits businesses short of capital that are sure of their building for the term.
How Much Do Commercial Solar Panels Cost in the UK?

Most commercial rooftop solar systems cost about £17,000–£21,000 for 30 kWp, £28,000–£37,000 for 50 kWp and £50,000–£65,000 for 100 kWp, excluding VAT.
Capital Allowances on Solar Panels (2026): AIA, the 50% FYA and Why the New 40% Doesn’t Apply

Solar panels are special-rate plant. How the AIA and the 50% first-year allowance work in 2026, and why full expensing and the 40% FYA don’t apply.
Do You Pay Business Rates on Solar Panels? The Exemption to 2035 Explained

In England and Wales, onsite solar panels and batteries are excluded from business rates until April 2035. Here’s what qualifies, what doesn’t, and what to do.