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

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

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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

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

Fast, Reliable Commercial Solar Installation Across West Carson

Commercial solar in West Carson means dealing with Los Angeles County, not a city building department, and that changes everything about how a project gets permitted, inspected, and switched on. We know the LACBS process from decades of submittals, and we pre-stage every structural and single-line package so your array doesn’t sit idle waiting on a county inspector. The number to call is (877) 550-6892. A live person answers it. We’ll come out to your property in West Carson, look at your roof, your panel, and your SCE bill, and give you a real number you can sit with for two weeks before you decide anything.

Call (877) 550-6892

Why Gus’s Solar Is West Carson’s Preferred Commercial Solar Installation Company

Gus Petrakis puts his own name on every job, and that’s not a slogan. When a West Carson warehouse owner off Normandie Avenue calls about a blinking inverter three years after install, Gus is the one who picks up the phone and comes out. Most of our commercial work in the 90502 area comes from referrals: a Torrance warehouse manager tells a Carson cold-storage operator who tells someone off Western Avenue. That’s how it should work.

We’re not a pop-up sales crew. We’ve been doing this since 2011, and our Commercial Solar Installation team handles everything from a 20 kW rooftop on a ranch-style office building to a 200 kW ground-mount for an agricultural operation. The same crew that installs also services, and the same owner who quotes is the one who shows up when something isn’t right. That’s the 90-Day Done Right Promise in writing: if it’s not right, we make it right, and one call brings Gus back.

We answer the phone. Not a ticketing portal. Not a call center in another state. When a West Carson business has a production drop during June Gloom season, they want to talk to someone who knows what that marine layer does to morning irradiance on a west-facing array. That’s us.

Our Commercial Solar Installation Services in West Carson

Commercial Rooftop Solar

Most West Carson commercial buildings sit on low-slope hip or gable roofs, and plenty of them are wearing 1950s-to-1970s composition shingles that were never meant to carry a solar array. Before we quote anything, we check roof load capacity and shingle condition. If you need a re-roof first, we’ll tell you that before you spend a dollar on panels. A typical commercial rooftop solar system in West Carson runs $2.35-$2.90 per watt installed, so a 50 kW array lands between $117,500 and $145,000 before the federal tax credit.

Commercial Rooftop Solar

Warehouse & Industrial Solar

West Carson has a concentration of light-industrial and warehouse buildings along the Normandie Avenue and Vermont Avenue corridors. These are the projects where the LACBS process bites hardest: a county inspector is not a city inspector who drives past your building every week. We pre-submit stamped structural drawings and complete single-line diagrams, which consistently moves West Carson commercial projects through county review faster than the minimal cover-sheet submittals some out-of-town crews send in. That’s the difference between a system that’s online in weeks and one that stalls for months.

Warehouse & Industrial Solar

Solar Carport Installation

If your West Carson parking lot is already paved and you’re losing usable roof square footage to HVAC units, a solar carport turns that asphalt into generation. Carports also work well for businesses that can’t add roof load to an older building. In West Carson, carport systems typically run $3.10-$3.60 per watt because of the steel structure and foundation work, so a 30 kW carport usually lands between $93,000 and $108,000 before incentives.

Solar Carport Installation

Commercial Battery Storage

Under SCE’s NEM 3.0, exporting midday solar in West Carson doesn’t pay what it used to. That’s why more of our commercial customers in the 90502 area are pairing their arrays with battery storage. A FranklinWH or Tesla Powerpack system lets you hold that afternoon production and use it during SCE’s higher evening rates. Commercial battery storage in West Carson typically runs $850-$1,100 per kWh installed, so a 60 kWh system lands between $51,000 and $66,000 before any demand-response or SGIP incentives.

Commercial Battery Storage
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Call (877) 550-6892

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 West Carson

We stock and service SolarEdge inverters, Enphase microinverters, and FranklinWH battery systems for West Carson commercial customers. We chose these brands because they hold up to the South Bay marine layer, and because their monitoring platforms give us remote visibility when a system underproduces. If you already have a commercial array with another brand, we’ll work on it too. We don’t hand work to subcontractors, so when a West Carson customer needs a part, it arrives on our truck, not some third-party supplier’s schedule.

Common Commercial Solar Installation Problems We See in West Carson Homes

  • County inspection backlogs catching new owners off guard. Contractors who assume a city-style week-long scheduling window get cancelled appointments and re-inspection fees. LACBS scheduling for West Carson commercial projects can run three to four weeks out, and you need a submittal package that doesn’t trigger a correction notice on review day one.
  • Old roofs and older trusses. The 1950s-to-1970s structures that dominate the 90502 footprint were never engineered for ballasted solar arrays. Adding panels without a stamped structural review can crack aging composition shingles or overload original trusses. We check before we quote.
  • SCE NEM 3.0 sizing mistakes. A system sized off LADWP assumptions underproduces against SCE’s export compensation structure. We size every West Carson commercial system off the customer’s actual SCE true-up statement, not a brochure number.
  • Marine layer underperformance. From May through July, morning irradiance in West Carson runs suppressed by the June Gloom layer. Arrays tilted with a slight westward bias catch the afternoon burn-off and typically outperform due-south layouts here by 8-12% on annual production.

Pricing for Commercial Solar Installation in West Carson, CA

Small commercial rooftop systems in West Carson (20-50 kW) run $2.35-$2.90 per watt installed. Mid-size warehouse and industrial arrays (50-150 kW) run $2.10-$2.60 per watt. Carports run higher because of steel and foundations: $3.10-$3.60 per watt. Commercial battery storage runs $850-$1,100 per kWh installed. What moves your number: roof condition, panel upgrade scope (original 100-amp service is common in this era of construction and rarely supports a commercial array), whether LACBS requires a structural letter, and whether your SCE service drop can handle the system size without a transformer upgrade. We quote off your actual utility bill and your actual roof. Bring us a bill and we’ll bring you the math. Call (877) 550-6892 for a free estimate. Take two weeks. Think about it. The price will be the same.

We Also Serve Cities Near West Carson

Our crews work throughout the South Bay, including Torrance, Carson, Lomita, and Manhattan Beach. If you operate a commercial building in any of those areas, the same LACBS and SCE dynamics apply, and the same owner-operator standard governs every job. See more about our work across the region on our West Carson service page.

Serving West Carson, CA - Our Local Coverage Area

We’re based in the West Carson 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 West Carson

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.

★★★★★

"Four different companies knocked on my door in one summer and every one of them wanted a signature that evening. Gus has a shop with his name on it, gave me the numbers on paper, and told me to take a fortnight and think about it."

Winifred Castellano · Verified customer
★★★★★

"Honest quoting and good workmanship. He is not the cheapest quote I got, by some way, and he told me that himself and explained what the difference bought. I chose him anyway and I am glad."

Alistair Fennimore · Verified customer
★★★★★

"The install itself was excellent and the system performs as modelled. Permitting and the utility interconnection took about four months, most of it out of his hands, though the waiting was still frustrating."

Marguerite Ostrowski · 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
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$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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