Penarth homeowners installing solar panels, battery storage or EV chargers often require electrical upgrades to ensure their property's electrical infrastructure can safely support the new systems. GL Solar's NAPIT-approved electricians carry out consumer unit replacements, cable upgrades and full safety inspections across Penarth and the surrounding Vale of Glamorgan.

Many of Penarth's Victorian and Edwardian properties — particularly in the town centre, near the Esplanade and in areas like Cogan and Llandough — have older electrical installations that may not meet current BS 7671 standards. Before connecting solar inverters, battery systems or EV chargers, these properties often need consumer unit upgrades, earthing improvements and cable capacity increases.

We provide free electrical assessments for Penarth homeowners as part of our solar and battery installation service. Our electricians identify any required upgrades during the initial survey and provide a fixed-price quote with no hidden costs. All work is completed to BS 7671 standards with full certification.

GL Solar also offers standalone electrical services in Penarth — including EICR inspections, consumer unit replacements, additional circuits and full rewires. Whether you're planning a solar installation or simply need electrical work completed by a trusted local electrician, we deliver safe, compliant work every time.