Free bill analysis - bring a power bill, get the production math for your actual roof, panel brands like Qcells and REC compared side by side
If the pitch starts at your door and ends with "sign tonight for the special," sleep on it. The sun will still be there tomorrow; so will we.
Before
After
Before
After
Before
AfterFast, Reliable EV Charger Installation Across Cotati
If you live in Cotati and you’re tired of trickle-charging off a wall outlet, we can install a Level 2 charger at your home, usually within a few days of your first call. Most Cotati jobs run between $1,400 and $3,200 depending on your panel and the distance from it to your parking spot. That includes the charger, the dedicated circuit, the permit, and the labor. Call us at (877) 550-6892 and we’ll give you a straight number before we ever step foot on your property.
We know Cotati’s homes because we work on them every week. We know the hex-grid lots, the 1970s tract builds, and the morning fog that rolls through the Petaluma Gap. That’s not trivia. It changes how we size a charger and whether we recommend pairing it with solar. Our EV Charger Installation team does the work ourselves. No subs, no call center.
Why Gus’s Solar Is Cotati’s Preferred EV Charger Installation Company
Gus Petrakis founded this company in 2011 and still answers his own phone. When you call about an EV charger in Cotati, you talk to the person whose name is on the truck. That matters when the job involves your electrical panel, your walls, and a device pulling 48 amps while your family sleeps. We don’t use a ticketing portal. A live person answers 24/7.
Our Cotati customers tend to be people who’ve already been quoted one number over the phone and a different number at the door. So we do the opposite. The price we quote is the price you pay, and we build the estimate off your actual electrical setup, not a brochure assumption. Bring us a bill, we’ll bring you the math. Take two weeks. Think about it. The price will be the same.
We also know the small stuff that makes a job go smoothly in Cotati specifically. We know which streets have overhead service drops and which have underground feeds. We know the city’s permitting desk and what they’ll ask for. And we know that a charger install in a 1968 rancher off East Cotati Avenue is a different job than one in a newer build near the Rohnert Park line.
Our EV Charger Installation Services in Cotati
Level 2 Charger Installation
A Level 2 charger is the standard for home EV charging in Cotati. It runs on a 240-volt circuit and adds roughly 25 to 35 miles of range per hour, depending on your vehicle. Most Cotati homeowners choose a 40-amp or 48-amp charger, but the limiting factor is almost always the existing panel. In the 1960s to 1980s tract homes that make up much of Cotati’s housing stock, a 100-amp panel is common and often already doing more than the original owner ever planned. We’ll do a load calculation before we quote anything, because we’ve seen too many chargers derate in the afternoon when the air conditioner kicks on.
Tesla Wall Connector Installation
We install a lot of Tesla Wall Connectors in Cotati, and we’re familiar with the unit’s specific requirements: a 60-amp circuit for the full 48-amp output, proper torque on the lugs, and firmware setup through the Tesla app. If you have a Tesla and a garage that predates the city’s incorporation boom, chances are the panel needs attention. We’ll tell you that up front, not after we’ve opened the wall. A Tesla Wall Connector in Cotati typically runs $450 to $550 for the unit alone, with installation adding $800 to $1,600 depending on circuit length and panel work.
Panel Upgrade for EV Charging
This is the most common scope change we see in Cotati. A homeowner buys an EV, calls us for a charger, and we find the 100-amp panel is already at capacity. Upgrading to a 200-amp service in Cotati generally costs $2,800 to $4,500, including the new panel, meter socket, grounding, and PG&E coordination. It’s the kind of job where a national outfit will tell you “we’ll have a tech reach out.” We tell you the timeline before we leave your driveway. If you’re planning solar down the road, this is also the right time to do it, because the panel is the backbone for both.
Garage & Driveway Charger Wiring
Every Cotati install is a little different. Some garages have interior access through the laundry room. Some need a surface-mount conduit run across an exterior wall. Some driveways need a pedestal charger because the garage is full of a wood shop and a 1965 Mustang. We’re comfortable with all of it and we’ll route the wiring cleanly, either through the crawl space or in painted conduit that doesn’t look like an afterthought. On a split-level off East Cotati Avenue, our crew installed a Tesla Wall Connector for a homeowner whose 1970s garage had an original 100-amp panel. We first did a load calculation and found the panel was maxed out, so we upgraded to a 200-amp service and ran a dedicated 60-amp circuit through the crawl space. Because the garage faces the hexagonal street off-angle, we used a compass to confirm the roof orientation for the future solar array, ensuring the charger’s solar-paired mode would actually see afternoon clearing sun after the fog burns off.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Cotati
We install and service chargers from Tesla, Enphase, FranklinWH, and SolarEdge. That covers the majority of what Cotati homeowners actually buy. If you already have a charger that was installed by someone else and it’s not working right, we’ll come look at it. We keep common breaker sizes, disconnect boxes, and wire on the truck, so a lot of diagnostic visits turn into same-day fixes. We don’t push one brand over another. We’ll tell you what fits your panel, your car, and your driving habits, and let you decide.
Common EV Charger Installation Problems We See in Cotati Homes
- Overloaded 100-amp panels. Homeowners assume a 40-amp charger will work on a 100-amp panel, but those 1960s to 1980s tract homes often have no headroom. The main breaker trips, or the charger derates during summer afternoon loads when the AC is running full tilt.
- Fog-shaded solar-paired chargers. Installers who don’t verify true azimuth on Cotati’s hexagonal lots may mount a solar-paired charger where morning fog shadows the array. That cuts the kWh offset and leaves the car charging from the grid despite the new panels.
- Hidden roof rot near the conduit run. Older composition shingle roofs near the Petaluma Gap’s moisture corridor can hide soft spots. We’ve found rot under the mounting point for the conduit run, requiring roof repair before the charger wiring is safe.
- Undersized service drops. Some Cotati homes still have 100-amp underground feeds that were marginal when the house was built and are now too small for an EV charger plus a modern electrical load. PG&E’s service upgrade process can take several weeks, so we tell you that before you commit to a charger timeline.
Pricing for EV Charger Installation in Cotati, CA
A typical Level 2 charger installation in Cotati runs $1,400 to $2,600 when the panel has spare capacity and the run from the panel to the parking spot is under 40 feet. If you need a panel upgrade first, the full project lands between $4,200 and $6,800 including the charger, the 200-amp panel, and PG&E coordination. Tesla Wall Connector installations run $1,300 to $2,400 for the labor and materials beyond the connector itself. Solar-paired EV charging adds the cost of the solar array, which in Cotati’s fog-affected market typically ranges $16,000 to $28,000 depending on roof size and azimuth. Call (877) 550-6892 for an exact quote; estimates are free and we won’t ask you to sign anything tonight.
We Also Serve Cities Near Cotati
Our crews work throughout southern Sonoma County, including Rohnert Park, Roseland, Petaluma, and Santa Rosa. If you’re just over the Cotati line but still in the 94931 ZIP or nearby, call us. We’re already out here most days and we’ll be straight with you about scheduling. Learn more about our EV Charger Installation in Cotati and neighboring communities.
Serving Cotati, CA - Our Local Coverage Area
We’re based in the Cotati area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - EV Charger Installation in Cotati
Cotati sits at the inland terminus of the Petaluma Gap, a wind and marine-fog corridor that gives the city more overcast summer mornings than Santa Rosa just seven miles north. A solar-paired EV charger fed by panels that are shaded until 11 a.m. will pull most of your morning charge from PG&E, not from your roof. We size the array using Cotati-specific production curves, not generic Sonoma County data, and we may recommend a steeper tilt to shed morning condensation and capture the afternoon clearing sun. Call (877) 550-6892 if you want to see the real math.
Most 1970s tract homes in Cotati were built with 100-amp panels, and most of them need an upgrade before a Level 2 charger will run reliably. The giveaways are an electric range, an electric dryer, central AC, or a spa on the same panel. We’ll do a load calculation as part of the free estimate and show you the numbers before you spend a dollar. A 200-amp upgrade in Cotati typically runs $2,800 to $4,500.
Cotati’s historic hexagonal street grid means rooflines on angled lots often don’t align with true compass directions. Our crews pull out a compass on every site walk and take the actual azimuth rather than trusting the address-facing assumption used in neighboring grid-street cities like Rohnert Park. A roof that looks south-facing from the driveway may actually be 30 degrees off, which changes the panel layout and the production estimate. We’d rather tell you the truth on the site walk than have you find out in your first true-up statement.
Yes, and the change is usually bigger than people expect because an EV can add 3,000 to 5,000 kWh per year to your usage. In Cotati’s fog-affected production curve, a solar array sized before you owned an EV will almost certainly fall short, and your true-up will show a bill you didn’t plan for. If you’re adding an EV charger and solar at the same time, we size the array against your projected EV load, not just your historical household usage. A copy of your most recent PG&E bill is the best starting point.
Not always, but Cotati’s 1960s to 1980s composition shingle roofs are at or past their service life in many cases, and the Petaluma Gap’s persistent moisture can hide soft decking under the surface. We inspect the roof mounting area before we run any conduit or set any panel feet. If the roof needs work, we’ll tell you and recommend a roofer we trust. We won’t sell you a roof, and we won’t install panels over rot.
Ready to Charge at Home in Cotati?
Call us at (877) 550-6892 for a free, no-pressure estimate on EV charger installation in Cotati. We’ll ask about your panel, your car, and your parking setup, then give you a real number. If you want to think about it for two weeks, that’s fine. The price won’t change. And if a salesman needs an answer tonight, the answer is no.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Cotati and southern Sonoma County since 2011.