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.
Fast, Reliable EV Charger Installation Across Alamo
EV charger installation in Alamo runs $1,200 to $4,800 for most homes, depending on whether you need a simple 240-volt circuit run or a full panel upgrade. We’re in Alamo weekly, and we know the difference between a straight garage-wall install and the S-tile, custom-estate work that dominates this part of Contra Costa County. If you live in Alamo and want a charger that actually works with your panel, your solar, and your PG&E bill, call Gus’s Solar at (877) 550-6892 for a free estimate.
Why Gus’s Solar Is Alamo’s Preferred EV Charger Installation Company
Alamo is different from the incorporated cities around it, and that shapes every EV charger job we do here. The homes are custom and semi-custom, the panels are often original to the house, and the permits don’t go where a lot of contractors think they go. We’ve been navigating Contra Costa County’s rules since 2011, and we’ve done enough Alamo installs that the inspection rhythm doesn’t surprise us anymore.
Our EV Charger Installation team handles the whole scope: load calculation, panel work if you need it, circuit run, charger mounting, and County inspection coordination. We don’t hand the work to a sub. Gus’s own crew shows up in uniform, background-checked, and we answer the phone when you call. That matters in Alamo, where word travels fast and a contractor’s reputation is the only real warranty that counts.
Alamo homeowners tend to ask sharper questions than most because they’ve usually been through a remodel or two. That suits us. Bring us your PG&E bill, and we’ll show you the actual math: what a charger will pull, what your panel can handle, and whether pairing it with your solar system changes the payback. Take two weeks to think about it. The price will be the same.
Our EV Charger Installation Services in Alamo
Level 2 Charger Installation
A Level 2 charger is the right call for almost every Alamo home. It charges an EV overnight, it’s reliable, and it doesn’t require the same panel headroom a DC fast charger would. We typically install these on a 40-amp or 50-amp circuit, hardwired to the wall of your garage or mounted on a post near the driveway. On Alamo’s custom estates, we’re usually working inside finished garages, so our crew takes care to keep the conduit run clean and the drywall work tight.
Alamo’s housing stock skews toward homes built from the late 1970s through the 2000s. Many of those main panels are 100-amp or 125-amp, which means a Level 2 charger sometimes requires a service upgrade before we can pull the circuit. We’ll tell you that up front, not after we’ve cut into the wall.

Tesla Wall Connector Installation
The Tesla Wall Connector is the most common charger we install in Alamo, and for good reason: it’s efficient, it integrates well with home solar, and most Alamo Tesla owners already know the brand. We mount it, wire it, and configure it for the amperage your panel can actually support. If your home has an Enphase solar system, we can also set the charger to pull from excess daytime production rather than drawing from PG&E at peak evening rates.
On a recent job near Stone Valley Road, our crew installed a Tesla Wall Connector on a 60-amp circuit at a custom Mediterranean estate where the 200-amp main panel was already full. After a county-permitted panel upgrade and load calculation, we rewired the garage and tied the charger to the home’s Enphase microinverter system. The owner now charges mostly from surplus solar. The final Contra Costa County inspection required rapid shutdown and interconnection sign-offs, and we pre-matched the S-tile roof penetration and conduit run to the original building plans so the inspection cleared the same afternoon.

Panel Upgrade for EV Charging
This is the part of Alamo EV charger work that trips up out-of-town contractors most often. Alamo is unincorporated Contra Costa County, so panel upgrade permits route through the County’s Building Inspection Division, not a city building department. Contractors used to working in Danville or San Ramon file through the wrong channels, and the job stalls at inspection. We file through the County the first time.
A panel upgrade in Alamo typically means going from a 100-amp or 125-amp panel to a 200-amp panel, which gives you the headroom for a 48-amp continuous EV load plus your existing AC, pool equipment, and whatever else your custom home pulls. The cost ranges from $2,800 to $5,500 depending on the panel location, the meter arrangement, and whether the existing feeder conductors need replacement. We’ll show you the numbers before we start, and no signature is needed tonight.

Garage & Driveway Charger Wiring
Some Alamo garages are detached. Some driveways are long, and homeowners want the charger mounted near the gate or at the corner of the house. That changes the conduit run, the wire gauge, and sometimes the trenching. We handle all of it. Our crew sizes the conductors correctly for a 48-amp continuous load, which matters more than people realize; undersized wire heats up at the breaker and can fail inside finished walls where nobody sees it until the breaker trips or worse.
We also work with the architecture. Alamo’s Spanish and Mediterranean homes have stucco walls and clay tile details, and we make the conduit disappear as much as possible. No exposed Romex stapled across the outside of a six-million-dollar house.

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 Alamo
We install and service chargers from Tesla, Wallbox, ChargePoint, and Emporia, and we pair them with solar equipment from Enphase, SolarEdge, and FranklinWH when you want to charge from your own roof’s output. We carry common parts in our trucks, so we’re not making you wait a week for a breaker or a connector that should have been on the truck in the first place. For Alamo’s custom homes, we also stock replacement S-tile and flat concrete tile so a roof penetration doesn’t turn into a roofing project before inspection.
Common EV Charger Installation Problems We See in Alamo Homes
- Permits filed through the wrong department. Alamo is unincorporated Contra Costa County, so EV charger and panel upgrade permits route through the County’s Building Inspection Division. Contractors used to Danville or San Ramon file through city channels, and the job sits in limbo. We file through the County from the start.
- Undersized conductors behind finished walls. A 48-amp continuous load needs wire sized for 60 amps under Code. We see chargers installed with wire that’s too small, hidden inside finished garage walls in high-end Alamo homes, where the failure point is invisible until the breaker overheats.
- Solar-paired chargers that fail final inspection. When the charger is integrated with solar, the rapid shutdown and interconnection labels have to match the roof’s multiple sub-arrays and azimuths. Alamo’s S-tile roofs often have complex multi-plane arrays, and generic contractors miss the labeling, which stalls the County sign-off.
- Panel at capacity, but nobody checked. Many Alamo custom homes have 200-amp panels that are already maxed out by pool equipment, wine refrigerators, and central AC. Adding an EV charger without a proper load calculation means nuisance tripping and a charger that underperforms. We run the load calculation before we touch anything.
Pricing for EV Charger Installation in Alamo, CA
Here are straight numbers for Alamo. A basic Level 2 charger install with a short interior circuit run typically lands between $1,200 and $2,200. A Tesla Wall Connector installation on a dedicated 60-amp circuit runs $1,400 to $2,600 in most Alamo garages, assuming your panel has the headroom. If you need a panel upgrade from 100-amp or 125-amp service to 200-amp, expect $2,800 to $5,500 depending on your meter location and conduit run. Solar-paired EV charging, where we integrate the charger with your existing Enphase or SolarEdge system and set load management, adds $500 to $1,200 to the base install.
Every estimate is free, and the number we quote is the number you pay. Call (877) 550-6892 and we’ll come out, look at your panel, and give you a written number. Bring me a bill, I’ll bring you the math.
We Also Serve Cities Near Alamo
Gus’s Solar handles EV charger and panel work throughout the San Ramon Valley. If you’re in Saranap, Moraga, Walnut Creek, or Danville, we can usually be there within the same week. Same County rules, same crew, same no-pressure estimating. Call (877) 550-6892 and we’ll come look at your panel.
Serving Alamo, CA - Our Local Coverage Area
We’re based in the Alamo 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 Alamo
Yes. Alamo is unincorporated Contra Costa County, so EV charger installation permits, including panel upgrades and dedicated circuit runs, are handled by the County’s Building Inspection Division rather than a city building department. Contractors who file through Danville or San Ramon’s city channels waste days or weeks. We file through the County the first time. Call (877) 550-6892 if you want us to handle the paperwork properly.
Directly, no, unless you have a battery. Solar panels produce during the day. But with a home battery like FranklinWH or a Tesla Powerwall paired with your charger, you can store daytime solar and discharge it to your EV at night. That’s a clean setup for Alamo homes with big annual electricity bills. We’ll show you the storage math against your current PG&E bill.
It depends on what’s already drawing from that 200-amp panel. A Tesla Wall Connector configured for a 48-amp continuous load needs a dedicated 60-amp breaker. If your panel is already near capacity because of central AC, pool equipment, and the rest of a large custom home, you may need a 200-amp panel replacement or subpanel addition. We run a load calculation first. Call (877) 550-6892 for a free assessment.
Because the roof is tile, not composition shingle. Running conduit and making roof penetrations on a Spanish tile or flat concrete tile roof means lifting tiles carefully, using the right flashing, and replacing any cracked field tiles before Contra Costa County inspection. Most Alamo homes are S-tile or flat concrete tile, so we bring extra replacement tiles on every truck.
Alamo sits inland from the Oakland Hills and Las Trampas Ridge, which means it runs hotter and sunnier than Bay-side cities just 10 to 15 miles west. More sun means your solar system produces more, and your central AC draws more, especially July through September. That combination makes solar-paired EV charging more valuable here, because your charger can pull from excess daytime production when the system is generating more than the house is using. The panel upgrade, if you need one, accounts for the full summer load.
If you’re in Alamo and ready for an EV charger that’s installed to County code and sized for your actual home, call Gus’s Solar at (877) 550-6892. We’ll come out, look at your panel and your garage, run the numbers, and hand you a written estimate. You take two weeks. The price will be the same. If a salesman needs an answer tonight, the answer is no. That’s not how we work, and that’s not how Alamo does business either.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Alamo and the San Ramon Valley.






Before
After
Before
After
Before
After