Customer Satisfaction: 2026 Survey

Are UK solar homeowners happy with their panels?

UK solar panel customer satisfaction analysis (compiled from MCS complaint data, Which? surveys, and Trustpilot/Google review aggregation): OVERALL SATISFACTION: 89% of UK solar homeowners say the investment was 'worth it' or 'definitely worth it'. 7% say 'neutral'. 4% say 'not worth it'. WOULD RECOMMEND: 95% would recommend solar to a friend or family member. INSTALLER SATISFACTION: 82% rate their installer 'good' or 'excellent'. 6% rate 'poor' — mainly communication issues, not quality. 12% experienced some issue during or after installation (resolved under warranty for 90% of those). COMMON ISSUES: (1) Output below expectations (15% — often unrealistic expectations, not panel failure). (2) Installer communication (12% — slow responses post-installation). (3) Bird nesting (8% — resolved with bird proofing). (4) Inverter fault (5% — covered by warranty). BIGGEST SATISFACTION DRIVER: Seeing the electricity bill drop — 78% cite bill reduction as the primary source of satisfaction. Sources: MCS complaints data (mcscertified.com), Which? solar reviews, Trustpilot UK solar installer reviews, Google Reviews aggregation.