6.2-6.8% premium (approximately £25,000-£35,000 on a £500,000 property)

4-bedroom Edwardian semi-detached house in Surrey
Solar System: 12 solar panels (3.8 kWp system) with battery storage and EV charging point

This charming Edwardian home demonstrates how traditional British architecture can successfully integrate modern solar technology. The installation carefully preserves the home's period character while maximizing energy generation. The system includes a Tesla Powerwall battery and an electric vehicle charging point, creating a comprehensive sustainable energy ecosystem. The panels are positioned on the south and southeast-facing roof sections, avoiding the front elevation to maintain street appeal.