Generator & Backup Power in Lathrop, 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 installer & trusted partners
Generator & Backup Power in Lathrop, done right
Every job in Lathrop 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 San Joaquin 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 Lathrop?
Full cost guide →Most whole-home Generac standby installs in our area land around $14,000–$20,000, permitted, with the automatic transfer switch.
Typical range for the San Joaquin County area, not a quote. Your exact price comes from a free assessment.
Permits & your utility in Lathrop
In Lathrop, electric service is Pacific Gas & Electric (PG&E), and building permits are issued by City of Lathrop. We pull the permit on every generator installation, coordinate the service and meter to PG&E's Electric & Gas Service Requirements (Greenbook, TD-7001M), and pass inspection, so it's safe, legal, and protects your home's value.
Your local generator installation team in San Joaquin 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. Lathrop homeowners get the same licensed, warrantied generator installation we'd put in our own home.
Generator & Backup Power nearby
Other electrical services in Lathrop
Not sure what your Lathrop 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.
generator installation in Lathrop: FAQ
What size generator do I need in Lathrop?+
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 San Joaquin County.
Generator & Backup Power in Lathrop?
Book your free assessment with a licensed C-10 electrician today.