Solar Panels in the G1 Postcode Area
The G1 postcode area covers Glasgow and surrounding areas in Glasgow City. A typical 4kWp solar panel system here generates around 3,260 kWh per year, saving an estimated £913/yr on electricity bills and covering roughly 86% of average household electricity usage.
Solar Performance in G1
About Solar in G1, Glasgow
Homeowners in the G1 postcode area are eligible for 0% VAT on solar panel installations, making 2026 an excellent time to invest in solar energy. With 815 kWh generated per kWp of installed capacity, the G1 area benefits from reasonable solar irradiance for the UK.
Through the Smart Export Guarantee (SEG), you can also earn money by exporting surplus electricity back to the grid. Most MCS-certified installations in Glasgow City qualify for SEG payments from energy suppliers.
Glasgow City in Scotland generates 810 kWh per kWp, about 12% below the UK average of 920 kWh/kWp. Scotland's largest city sits in the Clyde Valley and receives more rainfall than Edinburgh to the east, but as the host of COP26, Glasgow has strong ambitions for renewable energy including growing solar adoption.