
Flat vs Pitched vs Vertical: How Roof Type Affects Your 10-Year Solar ROI
Updated for 2026: Your roof isn’t the “optimal” 40° south-facing angle most guides assume. Neither is mine. Neither are most UK homes. This guide shows you exactly what each roof type actually delivers in pounds and pence—because that’s what matters when you’re deciding where to put £5,000+ of solar panels. The Earth’s axis is tilted […]






