Serving Santa Clara, CA · Santa Clara County

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)

Get my free assessment →Call (650) 562-8594

Licensed C-10 · CSLB #1114918 · Permitted & inspected

Certified installer & trusted partners

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)

What does generator installation cost in Santa Clara?

Full cost guide →

Most whole-home Generac standby installs in our area land around $14,000–$20,000, permitted, with the automatic transfer switch.

Essential-circuits standby generator — installed$8,000 – $13,000

Whole-home standby generator — installed$13,000 – $22,000

Automatic transfer switch (included in the above)—

Typical range for the Santa Clara County area, not a quote. Your exact price comes from a free assessment.

Permits & your utility in Santa Clara

In Santa Clara, electric service is Silicon Valley Power (City of Santa Clara) (SVP), and building permits are issued by City of Santa Clara. We pull the permit on every generator installation, coordinate the service and meter to SVP's SVP Rules & Regulations + 'Residential Electrical Service Upgrades' guide, and pass inspection, so it's safe, legal, and protects your home's value.

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.

Generator & Backup Power nearby

generator installation in San Jose →generator installation in Sunnyvale →generator installation in Cupertino →generator installation in Campbell →

Other electrical services in Santa Clara

Commercial Electrician & Build-Outs Electrical Panel Upgrade & 200A Service EV Charger Installation Solar & Battery Storage Rewiring & Electrical Additions 24/7 Emergency Electrician Lighting & LED Installation Security Cameras & CCTV Access Control & Entry Systems Video Intercom & Doorbell Systems Smart Home & SPAN Panels Electrical Repair & Troubleshooting Hot Tub, Spa & Pool Wiring Whole-Home Surge Protection

Booking with Astral: free on-site assessment, upfront pricing, permit & inspection included, 1-year workmanship warranty.See all offers →

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 to 100 for safety and capacity. Know before you buy an EV, add solar, or sell.

Get my Electrical Score, $29 See rebates I may qualify for →

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.