Solar PV & Battery Storage
Practical Home Energy Systems
Gelfer Electrical Services helps Bay Area homeowners and property owners with solar PV, battery storage, backup power, and the electrical upgrades that support modern energy systems. We focus on safe, code-conscious work, clear communication, and practical solutions that match the way each home actually uses power.
Solar PV Systems
Solar PV installation, upgrades, troubleshooting, and system support for homes and small properties. We help with practical solar solutions that are designed around the property, electrical service, and customer’s energy goals.
Battery Storage & Backup
Battery storage support for backup power, energy resilience, and better use of solar production. We help with wiring, integration, load planning, troubleshooting, and system upgrades.
Existing System Troubleshooting
Support for solar, battery, inverter, charger, and related electrical issues. We help identify problems, review equipment, and provide practical next steps for repair or improvement.
Electrical Upgrades for Energy Systems
Dedicated circuits, load-side upgrades, subpanels, critical load planning, EV charger wiring, and other electrical work needed to support solar, batteries, and backup power.