Solar Panels in the LL58 Postcode Area
The LL58 postcode area covers Beaumaris and surrounding areas in Anglesey. A typical 4kWp solar panel system here generates around 3,536 kWh per year, saving an estimated £990/yr on electricity bills and covering roughly 93% of average household electricity usage.
Solar Performance in LL58
About Solar in LL58, Beaumaris
Homeowners in the LL58 postcode area are eligible for 0% VAT on solar panel installations, making 2026 an excellent time to invest in solar energy. With 884 kWh generated per kWp of installed capacity, the LL58 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 Anglesey qualify for SEG payments from energy suppliers.
Anglesey in Wales generates 880 kWh per kWp, about 4% below the UK average of 920 kWh/kWp. As an island off the northwest coast of Wales, Anglesey benefits from clearer maritime air and is one of Wales's sunniest areas, with its flat terrain ideal for solar installations.