Castellino Electric | Qualified Electrical Repair in San Bruno, CA

Many San Bruno homes have original electrical systems not designed for today's high power usage. Our comprehensive inspection identifies outdated wiring, insufficient circuits, and overloaded panels that can pose serious fire risks. It's the best first step to ensure your home's safety and prepare it for modern appliances and electronics.

Absolutely. We specialize in safe and code-compliant generator connections for San Bruno homes. We'll assess your panel's capacity and install a proper transfer switch, ensuring your generator powers essential circuits during an outage without back-feeding dangerous electricity into the grid, protecting you and utility workers.

Our San Bruno-focused inspections meticulously check for aluminum wiring (common in older homes), outdated fuse boxes, undersized service panels, and lack of GFCI/AFCI protection. We also look for improper DIY repairs and worn insulation. Identifying these issues is key to preventing electrical fires and ensuring reliable power.