Commercial Solar Installation in Maywood, CA | Gus’s Solar - Gus's Solar

Commercial Solar Installation in Maywood - Same-Day Service, Done Right the First Time

Professional solar services in San Jose, CA. Licensed & insured. Same-day and after-hours emergency service available.

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Your own solar system for as low as $79/month*on approved credit; ask for current terms
Worth knowing

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.

Styles & brands we work with

Rooftop solar
Rooftop solar
Battery storage
Battery storage
EV charging
EV charging
Qcells
Qcells
REC
REC
Enphase inverters
Enphase inverters

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Commercial Solar Installation Across Maywood

Commercial solar installation in Maywood typically runs $2.35 to $3.10 per watt for a rooftop system, meaning a 50 kW project lands between $117,500 and $155,000 before the federal Investment Tax Credit. Most Maywood commercial jobs we quote are permitted and installed within 6 to 10 weeks. If you’re a business owner off Slauson Avenue or along Atlantic Boulevard wondering whether your roof can actually handle solar, the answer usually comes down to two things: usable square footage and how much late-afternoon shade your neighboring buildings throw. Call (877) 550-6892 and we’ll walk your roof with you, bill in hand. Bring me a bill, I’ll bring you the math.

Call (877) 550-6892

Why Gus’s Solar Is Maywood’s Preferred Commercial Solar Installation Company

Maywood is one of the most densely packed square miles in California. Nearly every building sits shoulder to shoulder with the next, and most went up between the 1920s and 1950s. That changes how solar gets designed here. A crew that mostly works the wide-open industrial parks of Commerce or the newer builds in Huntington Park won’t think twice about shade modeling, 100-amp panels, or the fact that your roof might only offer 800 usable square feet. We do, because we’re in Maywood’s commercial districts constantly, and we’ve learned what these buildings can and can’t support.

Gus Petrakis founded this company in 2011 and still answers his own phone. That’s not a marketing line. It’s how we run. When a Maywood business owner calls with a question about their system three years after install, they get Gus, not a call center. Our work here is backed by the 90-Day Done Right Promise: if it’s not right, Gus makes it right, in writing, on every job. We don’t pressure you to sign anything tonight. Take two weeks. Think about it. The price will be the same.

We’re a full-service Commercial Solar Installation team, and that matters in a city like Maywood where nearly every project involves a panel upgrade, a shade audit, and careful rafters. If a salesman needs an answer tonight, the answer is no. We’d rather you call three other companies, compare the numbers, and come back because ours hold up.

Our Commercial Solar Installation Services in Maywood

Commercial Rooftop Solar

Most Maywood commercial rooftops are small. A typical retail shop or small office building along Slauson Avenue might have 1,200 to 2,000 square feet of total roof, with vents, HVAC units, and access paths eating into what’s actually usable. We design around that. Our Commercial Solar Installation in Maywood projects lean on high-efficiency panels like REC Alpha Pure or SunPower Maxeon when every square foot has to count. We model your actual production based on azimuth, tilt, and shade, and we quote the year-25 output, not the day-one brochure number.

Commercial Rooftop Solar

Commercial Battery Storage

The businesses we talk to near Atlantic Boulevard and 52nd Street don’t want another surprise: a rate change, a demand charge spike, or an LADWP or SCE time-of-use structure that eats their savings. Commercial battery storage fixes that. Paired with solar, a FranklinWH or Enphase battery system lets your Maywood business bank daytime production and discharge during peak-rate windows. For a small commercial property, a 30 to 60 kWh battery system typically adds $28,000 to $55,000 after incentives. Not every building needs one. If yours does, we’ll show you the numbers from your own utility bill before you commit.

Commercial Battery Storage

Solar Carport Installation

If your Maywood lot has parking but no roof space, carport solar is often the better answer. These structures work especially well for the larger commercial properties near the 710 freeway corridor. A solar carport runs roughly $3.50 to $5.00 per watt installed due to structural steel and engineering, so a 30 kW carport typically lands between $105,000 and $150,000. But it doubles as covered parking and doesn’t touch your existing roof. For some Maywood businesses, that’s the whole pitch.

Solar Carport Installation

Commercial Solar Maintenance

We don’t install and disappear. We monitor what we build, and when something underperforms in Maywood, Gus is the one who calls you. Our maintenance plans cover panel cleaning, inverter health checks, production auditing, and re-torquing of racking. Maywood’s inland position means less marine-layer grime and more dust and particulate buildup from the 710 and Atlantic traffic corridors, so cleaning cycles here differ from coastal cities a few miles west. We schedule accordingly.

Commercial Solar Maintenance
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Maywood

We work with equipment we’d put on our own roofs: REC, Panasonic, SunPower, and Qcells panels; Enphase and SolarEdge inverters; FranklinWH batteries. When a Maywood business needs a warranty replacement or a production audit on an existing system, we can usually handle it without waiting on a shipment from out of state. We stock common Enphase microinverters, monitoring hardware, and replacement components locally. If your existing commercial system in 90270 was installed by someone who no longer answers the phone, call us. We’ll sort out what you have before we ever try to sell you something new.

Common Commercial Solar Installation Problems We See in Maywood

  • Undersized 100-amp main panels. Nearly every Maywood commercial building from the pre-1960 housing stock era still runs on a 100-amp service. Add a 25 kW solar array and an EV charger, and you’re tripping the main breaker before the system ever pays for itself. We flag this on the first site visit and include the upgrade in the quote, not as a surprise add-on later.
  • Aging composition shingles and original wood lath under panels. We regularly see Maywood roofs where the shingles are 20-plus years old and the decking underneath is original tongue-and-groove. Mounting a rack on that without proper flashing and rafter inspection means leaks within two to three years. On a 1940s duplex near the corner of 52nd Street and Maywood Avenue, our crew paired REC Alpha Pure panels with Enphase IQ8 microinverters on an 800-square-foot usable roof with heavy afternoon shading from a neighboring two-story building. The attach points and flashing got more attention than the panels themselves.
  • Aggressive inter-structure shading killing production estimates. Maywood’s lot-line-to-lot-line construction means your 1 PM sun can be your neighbor’s 1 PM wall shadow. Production estimates that ignore shade from adjacent buildings overshoot by 20 to 30 percent. We run exact azimuth calculations on every Maywood job, and we use microinverters rather than string inverters so one shaded panel doesn’t drag the whole array down.
  • Permit workflow through a contracted agency, not a city counter. Maywood contracts its building and safety services rather than running its own department. Solar permit submissions and inspection scheduling flow through a contracted agency, and the current arrangement can change. We confirm who’s handling Maywood permits before we quote a timeline, because last year’s turnaround isn’t this year’s. That’s the kind of thing you only know if you’re actually working here.

Pricing for Commercial Solar Installation in Maywood, CA

A typical commercial rooftop solar project in Maywood runs $2.35 to $3.10 per watt installed, meaning a 30 kW system lands between $70,500 and $93,000 before the 30 percent federal tax credit. A 50 kW system runs $117,500 to $155,000. Solar carports run $3.50 to $5.00 per watt. Commercial battery storage adds $28,000 to $55,000 for 30 to 60 kWh of capacity, depending on brand and complexity. Panel upgrades on the legacy 100-amp services common across Maywood typically add $3,500 to $7,500. Shade-heavy sites may require microinverters or optimizers, which adds roughly 8 to 12 percent to the inverter line item. Estimates are free, and we build every number off your actual utility bill and roof survey. Call (877) 550-6892 for an exact quote. No signature wanted tonight.

We Also Serve Cities Near Maywood

We run crews across the southeast corridor and into the neighboring industrial districts, so if you’re searching for commercial solar in Bell, Cudahy, Commerce, or Huntington Park, the same estimating process applies. Maywood is our home turf for the dense-lot work described on this page, and the surrounding cities share enough of the same building stock and utility territory that our Maywood experience transfers directly.

Serving Maywood, CA - Our Local Coverage Area

We’re based in the Maywood 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 - Commercial Solar Installation in Maywood

Why San Jose Chooses Gus's Solar

We set the standard for solar in San Jose.

30-60 Min Response

Fast dispatch across San Jose. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in San Jose

Getting your solar handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your solar needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Jose - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local solar pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    A background-checked tech heads outLicensed & insured, typically within 1-hour.
  4. 4
    You approve before work beginsNothing starts until you say go.

What San Jose Customers Say

Trusted by homeowners across San Jose and surrounding areas.

★★★★★

"Told me straight that a battery did not make sense for how we use power and sold me the array without it. He talked himself out of a good deal of money that afternoon."

Reginald Pontefract · Verified customer
★★★★★

"He flashed every roof penetration properly and showed me the flashing before it went down. Three roof seasons on and not a drop anywhere."

Philomena Achara · Verified customer
★★★★★

"Panel level monitoring so I can see each one, proper stainless clips under the array rather than zip ties, and he walked me under it with a torch to show me before he signed off."

Cassius Delacroix · Verified customer

Current Offers

Bring these savings to your next appointment.

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10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Dec 31, 2026
$40

$40 Off Any Repair Over $200

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Free Second Opinion on Any Written Estimate

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No Trip Charge Inside Our Own County

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10%

Senior & Veteran 10% - Always

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Ready for Solar in San Jose?

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