Generator & Backup Power in Santa Clara, CA
Generac standby generators and battery backup, installed by a licensed team — automatic power when the grid drops, sized for your home and permitted to code.
- Generac automatic standby generators
- Automatic transfer switch
- Whole-home or essential-circuit backup
- Permitted, inspected, gas & electrical coordinated
- Battery backup option (no fuel, no noise)
Licensed C-10 · CSLB #1114918 · Permitted & inspected
Certified & authorized installer







Generator & Backup Power in Santa Clara — done right
Every job in Santa Clara starts with a free assessment and your home's Electrical Score, is sized by a real NEC load calculation, and is permitted and inspected in Santa Clara County. No guesswork, no cutting corners.
Generac automatic standby generators
Automatic transfer switch
Whole-home or essential-circuit backup
Permitted, inspected, gas & electrical coordinated
Battery backup option (no fuel, no noise)
Your local generator installation team in Santa Clara County
Astral is a licensed C-10 electrical contractor. We know the local building departments and utilities, pull every permit, and stand behind the work. Santa Clara homeowners get the same licensed, warrantied generator installation we'd put in our own home.
Other electrical services in Santa Clara
Not sure what your Santa Clara home needs?
Start with your home's Electrical Score — a licensed C-10 electrician grades your panel, service and wiring 0–100 for safety and capacity. Know before you buy an EV, add solar, or sell.
generator installation in Santa Clara — FAQ
What size generator do I need in Santa Clara?+
It depends on the circuits you want to keep running. We size the generator (or battery) to your home's real load and your priorities — whole-home or just the essentials.
Do you handle the permit and transfer switch?+
Yes — we install the automatic transfer switch, coordinate gas and electrical, and permit and inspect the whole job in Santa Clara County.
Generator & Backup Power in Santa Clara?
Book your free assessment with a licensed C-10 electrician today.