Solar Panels in the DH3 Postcode Area
The DH3 postcode area covers Chester-le-Street and surrounding areas in Durham. A typical 4kWp solar panel system here generates around 3,448 kWh per year, saving an estimated £965/yr on electricity bills and covering roughly 91% of average household electricity usage.
Solar Performance in DH3
About Solar in DH3, Chester-le-Street
Homeowners in the DH3 postcode area are eligible for 0% VAT on solar panel installations, making 2026 an excellent time to invest in solar energy. With 862 kWh generated per kWp of installed capacity, the DH3 area benefits from near-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 Durham qualify for SEG payments from energy suppliers.
Durham in the North East generates 860 kWh per kWp, about 7% below the UK average of 920 kWh/kWp. The eastern lowlands around Durham City are notably drier than the Pennine uplands to the west, and the region's historic cathedral city and university town has seen growing solar adoption on its mix of Victorian and modern housing.