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 South San Francisco
EV charger installation in South San Francisco typically costs $650-$1,850 for a standard Level 2 setup, and $2,800-$5,500 when a 200-amp panel upgrade is required. Most homes in the 94080 and 94083 ZIP codes need the panel work first, because the late-1940s-through-1960s tract homes that make up the bulk of South City’s housing stock were built around 100-amp service. That’s the honest starting point. If you’re standing in your garage off Westborough Boulevard or near Orange Memorial Park wondering what your actual cost will be, call us at (877) 550-6892 and we’ll give you a straight number based on your panel, your charger choice, and your home’s wiring. Gus Petrakis has been doing this work across the Bay Area since 2011, and he answers his own phone.
Why Gus’s Solar Is South San Francisco’s Preferred EV Charger Installation Company
South San Francisco isn’t a generic Peninsula suburb, and the homes here don’t take generic charger installs. We know that the stucco ranch on Camaritas Avenue has the same original Federal Pacific or Zinsco subpanel as the one on Spruce Avenue, and we know both of them need to be looked at before anyone bolts a charger to the wall. Our crews work here regularly, not occasionally. When a customer near South San Francisco High School calls at 7 a.m. because their charger tripped overnight, we can usually be there same day or next morning. That’s the benefit of a local shop with a published address and an owner whose name is on the truck. No call center. No out-of-state dispatcher. A live person answers, 24/7.
We’re not a pop-up sales crew that blew in from Sacramento with a booth at the farmer’s market. Gus started this company in 2011, and he’s built it the way South San Francisco homeowners actually want to buy: background-checked, uniformed installers who show up on time, quote the real year-25 number off your actual utility bill, and tell you to take two weeks before signing anything. If a salesman needs an answer tonight, the answer is no. That’s how we operate. Our South San Francisco customers appreciate that the price we quote is the price we charge, and that the 90-Day Done Right Promise is in writing on every job.
Our EV Charger Installation Services in South San Francisco
Level 2 Charger Installation
A Level 2 charger adds roughly 25-35 miles of range per hour, which means overnight charging becomes the norm and public charging becomes an afterthought. Here’s what South San Francisco homeowners need to know: your 100-amp panel almost certainly can’t support a 48-amp continuous draw alongside an electric dryer and air conditioner without tripping the main breaker. We size the circuit to your panel’s actual load, not the charger’s maximum rating. On hillside streets above El Camino Real, we also factor in that your panel may be on an exterior wall facing northwest, which means afternoon sun and San Bruno Gap wind both hit the same surface. The install has to account for that.

Tesla Wall Connector Installation
Tesla’s Wall Connector is the most common charger we install in South San Francisco, and for good reason. It integrates cleanly with the Tesla app, schedules charging around PG&E’s EV-A rate window, and delivers up to 44 miles of range per hour on a 60-amp circuit. But the Wall Connector pulls 48 amps continuous, which is a serious load on a legacy panel. In a 1960s stucco ranch near Sign Hill, we often find the panel is full with no breaker spaces left. That’s when a subpanel or service upgrade becomes the real job. We’ll tell you before we touch anything, with numbers in writing. No surprises, no upsell.

Panel Upgrade for EV Charging
This is the service most South San Francisco EV owners don’t plan for. The late-1940s through 1960s tract homes that fill the Westborough, Winston Manor, and Terrabay neighborhoods were built with 100-amp panels, and many still have original breakers. PG&E won’t approve an interconnection or new 240-volt charger circuit until the main service is adequate. A 200-amp service upgrade in South San Francisco typically runs $2,800-$4,200, and it’s often the difference between a charger that works reliably for 15 years and one that nuisance-trips every time you run the dryer. We handle the entire upgrade: panel swap, city permit, PG&E coordination, and the charger install. One crew, one job, one invoice.

Garage & Driveway Charger Wiring
South San Francisco’s older garages present a specific set of challenges. Many are detached with outdated subpanels, or attached but sharing a wall with a kitchen where the existing conduit is already packed. For exterior wall mounts on garages facing the San Bruno Gap, we strap conduit every 3 feet with heavier-gauge hardware than a standard install calls for. The sustained 25-35 mph afternoon winds off San Bruno Mountain will work a loose bracket free within a season, and a charger circuit reporting ground faults is usually the first symptom. We also check for marine-layer corrosion in any existing junction boxes. Humid air from the fog line eats early-2000s non-weatherproof boxes in a few years, and a corroded neutral connection is a fire risk, not just a nuisance.

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 South San Francisco
We install and service chargers and supporting hardware from Tesla, Enphase, SolarEdge, and FranklinWH, and we pair those systems with panels from Qcells, REC, and SunPower when the project includes solar. For South San Francisco customers, we keep common breakers, conduit, and charger mounting hardware in our local inventory, which means most jobs don’t wait on a parts shipment from Southern California. If you bring a charger you bought online, we’ll install it properly. If you want a recommendation, we’ll give you a straight answer based on your panel, your daily mileage, and whether you’re also considering rooftop solar. Most South City homeowners who charge during PG&E’s off-peak window ask about solar-paired charging. We’ll show you the real math from your actual bill, not a brochure estimate.
Common EV Charger Installation Problems We See in South San Francisco Homes
- The overlooked 100-amp panel limitation. A Level 2 charger drawing 48 amps continuous on a panel that was sized in 1958 for a refrigerator and a few lights will trip the main breaker the first time you run the dryer during a charge cycle. We see this on Grand Avenue, on Airport Boulevard, and everywhere in between. The fix is usually a 200-amp upgrade, not a bigger breaker.
- Loose conduit under San Bruno Gap winds. Garage wall mounts on the west side of homes take sustained afternoon wind that standard conduit hangers can’t hold over time. Loose conduit causes arcing, ground faults, and eventually charger failure. We strap and anchor for wind load, not for a calm afternoon in Millbrae.
- Marine-layer corrosion in attic junction boxes. The fog that rolls off San Bruno Mountain settles into uninsulated attic spaces and corrodes non-weatherproof connections from early-2000s renovations. If your charger circuit runs through an old junction box above the garage, the humidity alone can degrade it. We inspect and replace as part of the install.
- Full panels with no breaker slots left. Six decades of add-ons, pool pumps, and kitchen remodels often leave zero room in the original panel. That means a subpanel, and sometimes a full service upgrade. We’ll quote the real number up front, and it’s always the number you pay.
One more thing we see specifically in South San Francisco: homes on the hillside streets above El Camino Real that face northwest toward San Bruno Mountain. A south-facing roof pitch looks ideal on paper, but the mountain’s shadow arc clips late fall and winter morning sun. If you’re pairing rooftop solar with an EV charger, that shading means a larger array than PVWatts default settings predict for “the Bay Area.” Remote design tools miss it. We flag it immediately, because we’ve stood on those roofs.
Pricing for EV Charger Installation in South San Francisco, CA
Here are real numbers for South San Francisco’s market, not a national average pulled from a website:
- Level 2 charger install, existing panel capacity: $650-$1,250
- Tesla Wall Connector install, existing panel capacity: $750-$1,450
- Panel upgrade to 200 amps (required on most 1940s-1960s homes): $2,800-$4,200
- Garage or driveway wiring run, detached garage: $900-$1,850
- Solar-paired EV charging (charger + array + battery-ready): $14,000-$28,000 depending on system size and panel condition
The big variable in South San Francisco is your existing panel. If your home still has its original 100-amp service, plan for the upgrade. We’ll give you a free estimate based on your actual panel, your actual charger, and your actual home. No trip charge inside our own county. Call (877) 550-6892 and we’ll come out, look at the panel, and give you a number you can take two weeks to think about. The price won’t change while you’re thinking. If a salesman tells you otherwise, that’s your cue to say no.
We Also Serve Cities Near South San Francisco
Our EV Charger Installation team serves homes across the northern Peninsula. If you’re in San Bruno, Daly City, Millbrae, or Visitacion Valley, the same crew, same pricing, and same 90-Day Done Right Promise apply. Dispatch and scheduling are coordinated from our Bay Area office, and crews serve South San Francisco locally, every week.
Serving South San Francisco, CA - Our Local Coverage Area
We’re based in the South San Francisco 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 South San Francisco
The answer depends on your existing panel and your home’s electrical load, but the majority of 1940s-1960s tract homes in South San Francisco on 100-amp service need either a panel upgrade or a load-mitigation device like a DCC-9 to safely add a 48-amp charger. If your panel is original and you run an electric dryer plus air conditioning, a load-mitigation device can be a legitimate option, but it won’t give you headroom for future additions like a heat pump or second EV. We’ll tell you honestly whether it makes sense on your home. Call (877) 550-6892 and we’ll look at the panel before we quote anything.
Yes. South San Francisco’s position just north of the San Bruno Gap means marine-layer fog lingers into summer afternoons on western and northern slopes, measurably reducing peak sun hours compared to San Mateo or Redwood City. For a solar array sized to charge an EV, you’ll likely need 15-20% more panel capacity than PVWatts “Bay Area” defaults suggest. We quote off your actual roof orientation and the mountain’s shadow arc, not a generic regional number.
Homes on the hillside streets northwest of El Camino Real, particularly those above the downtown corridor facing northwest toward San Bruno Mountain, get clipped by the mountain’s shadow in late fall and winter mornings. Streets like those climbing away from Orange Avenue and South San Francisco Drive are most affected. A south-facing pitch that looks ideal on satellite imagery is often partially shaded until mid-morning from November through February. We account for this in any solar-paired EV charging design.
Yes, and it’s one of the most common callbacks we fix for other companies. Sustained 25-35 mph afternoon winds off San Bruno Mountain will loosen standard conduit brackets on an exterior garage wall within a year, causing ground faults and charger errors. We strap conduit every 3 feet with heavier hardware rated for the wind load, and we use weatherproof enclosures rated for the marine layer’s humidity. A properly anchored install will hold for the life of the charger.
Net metering works the same in South San Francisco as it does anywhere in PG&E territory: your solar array sends excess generation to the grid during the day, and you draw it back when you charge at night. But payback is different here because South San Francisco’s fog and mountain shading cut annual production by 15-20% compared to inland Peninsula cities. A properly sized array paired with an EV charger will still shorten your true-up significantly, but the payback period runs 1-3 years longer than a sunny San Mateo roof. We’ll show you the real math from your actual PG&E bill. Call (877) 550-6892 for a free second opinion on any written estimate you already have.
Written by Gus Petrakis, Owner at Gus’s Solar, serving South San Francisco since 2011.






Before
After
Before
After
Before
After