EV Charger Installation
EV Charger Installation in Marin, Sonoma & Napa County
Electric vehicles are a growing force here in California. They're efficient and environmentally friendly, with many models eligible for state and federal financial incentives.
But you will need to charge your vehicle. Our team at Ongaro & Sons can help by installing an electric vehicle (EV) charging station at your home.
Ongaro & Sons is an industry leader in providing top-notch electrical services to homes throughout the North Bay, including Marin, Sonoma, and Napa counties. We specialize in installing, repairing, and maintaining home EV charging stations. Contact us today for a consultation about your next project!
Do I Need an EV Charger at My Home?
Let's create a home charging station where you can conveniently charge your new vehicle! Our professionals will come up with the perfect plan based on your electric car make and model while keeping in mind convenience and cost savings.
An EV charging station makes life more convenient for you. It gives you peace of mind knowing your vehicle is ready to take you wherever the road leads.
Now is the perfect time to consider the switch.
Installing Your Home EV Charger in 5 Easy Steps
Research and Site Assessment
Determine your charging needs (typically Level 2), assess your home's electrical panel capacity, and work with Ongaro & Sons to select a compatible EV charger.
Obtain Any Necessary Permits
Our team will secure all necessary electrical permits from local authorities and ensure compliance with the National Electrical Code (NEC) and local amendments.
Professional Electrical Installation
Schedule a licensed electrician from Ongaro & Sons to install a dedicated 240-volt circuit, run necessary wiring and conduit, and securely mount your home EV charging station.
Inspection and System Testing
If necessary, schedule a municipal electrical inspection to ensure code compliance. Our electricians will first test the charging station for proper functionality.
Get to Know Your EV Charger
We'll provide you with all the directions to operate your new EV charging station, including any smart features. You can then begin conveniently charging your electric vehicle at home!
What Determines the Cost of a Home EV Charger?
Key factors that determine the final cost include the type of charger (Level 2 is most common for homes), the distance from your electrical panel to the desired charger location (longer runs mean more materials and labor), and crucially, the capacity of your existing electrical panel. Additionally, local permit and inspection fees, as well as the complexity of routing wires through walls or even trenching outdoors, can influence the final price.
You can trust Ongaro & Sons to provide you with all the costs upfront so that you can make an informed decision. Call us today for a consultation!

EV Charger Installation Across Marin, Sonoma & Napa
Enjoy the ease and convenience of a faster vehicle charge at your home. Wherever you live in the North Bay, whether it's Forestville, Marin City, Kenwood, or any of the other nearby communities, you can trust Ongaro & Sons to do the job right.
Contact us to get started today. Call us at 415-741-2820 or request services online.

Schedule Your EV Charger Installation Service
We proudly serve Sonoma, Marin, and Napa counties, including Santa Rosa, Bodega Bay, San Rafael, Novato, Glen Ellen, and surrounding cities. Call us now at 415-741-2820 or book your appointment online.
Your Comfort, Our Priority
Ongaro & Sons is your trusted heating, cooling, plumbing, electrical, and solar expert, specializing in reliable maintenance and repair services that keep your home running efficiently year-round.
Our certified technicians deliver unmatched expertise with fast, friendly service across Marin, Sonoma and Napa County. From HVAC tune-ups to plumbing repairs and electrical upgrades or solar solutions, we focus on energy-efficient performance and long-term comfort. Count on us to maintain the systems that power your home and keep your environment just the way you like it.
Licensed, Insured, Background-Checked
Our technicians are licensed, experienced, and trained to service all makes and models.
Locally Owned and Operated
Serving the Napa, Marin, and Sonoma communities with personalized, hometown service.
Reliable Repairs
We respond quickly and get the job done right the first time, with no surprises.
Since 1932
Why Ongaro & Sons for EV Charger Installation
Most charger installs are really a panel question, and finding that out after the equipment arrives is the expensive way.
Schedule Service →Panel capacity checked before the charger is specified
A Level 2 charger is a large continuous load. Whether your existing service can carry it is the first question, and it decides whether you need load management or a service upgrade.
Load management as a real alternative to an upgrade
Where capacity is tight, a load management device is frequently cheaper than a service upgrade and gets the same result. We price both rather than defaulting to the bigger job.
Rate plan and rebate paperwork pointed out
Charging cost depends heavily on the rate plan, and there are residential incentives homeowners routinely miss. We flag what applies to your utility and county.
Circuit run planned around the actual parking
Where the car sits, where the panel is, and what the wall is made of decide the run. Planning that first avoids a conduit route nobody wants to look at.
C-10 licensed, permitted and inspected
Charger circuits are permitted work. Ongaro & Sons has been family-owned in Marin, Sonoma and Napa since 1932.

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Membership
Ongaro Maintenance Plans
Annual maintenance on your home systems provides safeguards and comfort to you and your family. Members get priority scheduling, discounts, and proactive checkups that catch problems early.
Member Discounts
5% off every repair and replacement, all year long.
Peace of Mind
Proactive checkups catch issues before they become big problems.
Courtesy Reminders
We call you to schedule: never miss a seasonal service.
Special Offers
Enjoy our seasonal promotions and save on your next service. Limited-time offers, don’t miss out!
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Read MoreFrequently Asked Questions
Can I install more than one EV charger at my home?
Yes, as long as your electrical panel has enough capacity. We can evaluate your system and make any necessary electrical panel upgrades for multi-vehicle households.
Can you install an EV charger in a detached garage?
Yes, with proper wiring and trenching if needed. We’ll assess the best layout to meet code and your convenience.
Do I need a dedicated circuit for an EV charger?
Yes, Level 2 EV chargers require a dedicated 240V circuit to handle the electrical load safely and efficiently.
How long does an EV charging station installation take?
Most EV charger installations are completed in 1 day, depending on your panel capacity and charger location.