Solar Panels in the EC1 Postcode Area
The EC1 postcode area covers City of London and surrounding areas in City of London. A typical 4kWp solar panel system here generates around 3,840 kWh per year, saving an estimated £1,075/yr on electricity bills and covering roughly 101% of average household electricity usage.
Solar Performance in EC1
About Solar in EC1, City of London
Homeowners in the EC1 postcode area are eligible for 0% VAT on solar panel installations, making 2026 an excellent time to invest in solar energy. With 960 kWh generated per kWp of installed capacity, the EC1 area benefits from above-average 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 City of London qualify for SEG payments from energy suppliers.
The City of London generates 960 kWh per kWp, about 4% above the UK average of 920 kWh/kWp. As the historic financial district covering just one square mile, the City has limited residential rooftops but its urban heat island effect and southeast England sunshine levels make commercial solar installations highly productive.