Solar Panels in the TR11 Postcode Area
The TR11 postcode area covers Falmouth and surrounding areas in Cornwall. A typical 4kWp solar panel system here generates around 4,344 kWh per year, saving an estimated £1,216/yr on electricity bills and covering roughly 114% of average household electricity usage.
Solar Performance in TR11
About Solar in TR11, Falmouth
Homeowners in the TR11 postcode area are eligible for 0% VAT on solar panel installations, making 2026 an excellent time to invest in solar energy. With 1,086 kWh generated per kWp of installed capacity, the TR11 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 Cornwall qualify for SEG payments from energy suppliers.
Cornwall in the South West generates 1,080 kWh per kWp, a remarkable 17% above the UK average of 920 kWh/kWp. England's most southwesterly region enjoys the mildest climate in the UK, with nearly 1,900 sunshine hours annually and the highest solar adoption rate per capita in the country.