Solar Panels in the CB1 Postcode Area
The CB1 postcode area covers Cambridge and surrounding areas in Cambridgeshire. A typical 4kWp solar panel system here generates around 3,792 kWh per year, saving an estimated £1,062/yr on electricity bills and covering roughly 100% of average household electricity usage.
Solar Performance in CB1
About Solar in CB1, Cambridge
Homeowners in the CB1 postcode area are eligible for 0% VAT on solar panel installations, making 2026 an excellent time to invest in solar energy. With 948 kWh generated per kWp of installed capacity, the CB1 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 Cambridgeshire qualify for SEG payments from energy suppliers.
Cambridgeshire in the East of England generates 945 kWh per kWp, about 3% above the UK average of 920 kWh/kWp. One of England's driest regions with just 555mm of annual rainfall, Cambridgeshire's flat fenland landscape and eastern position provide excellent solar conditions, and the region is a hub for clean energy research.