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

Commercial Solar Installation in Citrus - 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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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
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Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Commercial Solar Installation Across Citrus

Commercial solar installation in Citrus, CA typically runs $2.15 to $2.85 per watt before incentives, which puts most warehouse and agricultural systems between $65,000 and $400,000 depending on roof size, panel count, and whether you add battery storage. We’re the local crew that shows up in a truck with Gus’s name on the door, walks your lot at solar noon to check for tree shading, and gives you a year-25 output number instead of a day-one brochure figure. Call (877) 550-6892 and bring us a bill. We’ll bring you the math.

Call (877) 550-6892

Citrus is not Baldwin Park. It is not El Monte. Out here, the San Gabriel Mountains rise to the north, the lots are bigger, the trees are older, and the fire marshal has a say in where your panels can go. We know that because we work here. Not through a call center. Not through a subcontractor. Gus Petrakis and his own crew, on your roof, answering for the work with his name.

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

Gus founded this company in 2011 and has kept it locally owned since day one. That matters in Citrus because the commercial solar work here is not a copy-paste job. A warehouse off Citrus Ave with a 1970s metal roof and a eucalyptus windbreak on the south side is a completely different animal than a tilt-up in Azusa with open sky overhead. We have walked those lots. We know which roof planes actually produce and which ones the trees own.

Our customers in Citrus tend to be the kind of people who have been burned before. They signed with a door-knocker who promised one number and delivered another, or an out-of-state outfit that subbed the install to whoever was available and disappeared when the inverter faulted. We hear it all the time. The difference with Gus’s Solar is simple: the owner answers his own phone. A live person picks up 24/7, not a voicemail, not a ticketing portal. And every job carries the 90-Day Done Right Promise in writing. If it is not right, Gus makes it right. One call brings him back.

We also do not need a signature tonight. Bring us a bill and we will quote the year-25 output off your actual usage and current export rates. Then take two weeks. Think about it. The price will be the same. If a salesman needs an answer tonight, the answer is no. That is how we operate in Citrus, and it is why our customers keep our number saved in their phones.

Our Commercial Solar Installation Services in Citrus

Our Commercial Solar Installation team handles the full scope of work for businesses and property owners here, from rooftop arrays to ground-mount systems on old citrus acreage. Here is what we do most around Citrus:

Commercial Rooftop Solar

Most commercial buildings in Citrus sit on concrete or clay tile roofs, especially the post-WWII ranch-style structures and 1960s-70s construction that dominates the community. Tile roofing is not asphalt shingle, and it needs a different attachment method: tile replacement or lug-mount hardware. Skip that step and you get leaks, cracked tiles, and a failed inspection. We flash every penetration properly and plan the racking for the roof you actually have, not the roof a satellite image assumes you have.

Commercial Rooftop Solar

Warehouse & Industrial Solar

For warehouses and industrial buildings, the math hinges on one thing: how much of that flat or low-slope roof actually gets clean sun from 9am to 3pm. In Citrus, mature trees left over from the agricultural era regularly shade portions of these larger buildings. Eucalyptus windbreaks especially. We walk the lot at solar noon before we commit to a panel layout. A generic installer working off satellite photos will miss that shading, overstate the production estimate, and leave you with an 11-year payback when it should have been 7.

Warehouse & Industrial Solar

Agricultural & Ground-Mount Solar

Citrus still has parcels that remember the groves. Larger lots, open ground, old citrus stock at the edges. Ground-mount solar on these properties can make a lot of sense when rooftop space is limited by shade or fire-code setbacks. We design ground-mount arrays that work with the land, positioning panels where the sun actually is, not where a brochure says it should be. FranklinWH battery storage pairs well with these systems for operations that need power after the sun drops behind the ridgeline.

Agricultural & Ground-Mount Solar

Commercial Battery Storage

Battery storage changes the equation for Citrus businesses. The mountain ridgeline to the north clips morning production on east-facing planes, and batteries let you store afternoon generation for use when you actually need it. We install FranklinWH and other commercial-grade storage systems sized to your actual load profile. No upsell. We show you the numbers and let you decide.

Commercial Battery Storage

Solar Carport Installation

If your parking lot sits in full sun all afternoon and your roof is too shaded or too small for the array you need, a solar carport is often the better answer. Carports also sidestep the fire-code roof-setback rules that apply to rooftop systems, which can simplify permitting on Citrus properties within the Very High Fire Hazard Severity Zone.

Solar Carport Installation
Need help today?Fast, friendly service and a no-obligation free estimate.

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 Citrus

We work with equipment we would put on our own roofs. For commercial systems in Citrus that often means Panasonic or Canadian Solar panels paired with SolarEdge or Enphase electronics, and FranklinWH for storage. JinkoSolar is another solid option for budget-conscious warehouse projects where maximizing watt-per-dollar matters more than premium branding. We stock common parts locally so a faulty microinverter or monitoring unit does not leave your Citrus system down for weeks while someone waits on a shipment from across the country.

Common Commercial Solar Installation Problems We See in Citrus Homes

  • Satellite-only production estimates miss mature tree shading. Eucalyptus windbreaks and old citrus stock on Citrus lots can chop 30% or more off your midday output. A design built on aerial photos instead of a solar-noon site walk will overstate your production and stretch your payback period by years.
  • Asphalt-shingle racking applied to concrete-tile roofs. Tile roofs need tile-replacement or lug-mount attachment. Using standard shingle hardware leads to cracked tiles, leaks, and failed inspections. We see this on Citrus commercial buildings more often than we should.
  • Fire-code roof setbacks ignored until inspection day. Citrus sits inside LA County’s Very High Fire Hazard Severity Zone. Arrays on commercial roofs must leave specific clearances at ridges, hips, valleys, and edges. Skip the LA County Fire Department review and you are redesigning the whole array after a failed inspection.
  • Inverter faults with no one to call. National installers vanish after the system goes live. Our customers call a live person at (877) 550-6892 and Gus’s crew comes out. That is the whole point of using a local shop.

Pricing for Commercial Solar Installation in Citrus, CA

A commercial rooftop solar system in Citrus typically runs $2.15 to $2.85 per watt before incentives. A 50 kW warehouse array lands between $107,000 and $142,000. A 200 kW ground-mount on agricultural acreage runs $430,000 to $570,000. Concrete-tile roof work adds roughly $0.15 to $0.30 per watt over asphalt shingle due to tile-replacement and lug-mount hardware. Commercial battery storage from FranklinWH starts around $18,000 for smaller units and scales up from there. Fire-code compliance and LA County Fire Department review add permitting time but not much direct cost if the design is right from day one. The price we quote is the price you pay. No trip charge inside our county, and we offer a free second opinion on any written estimate. Call (877) 550-6892 for numbers built off your actual bill, not a brochure guess.

We Also Serve Cities Near Citrus

Our crews work throughout the San Gabriel Valley. If your business is in Citrus or just over the line in Azusa, Vincent, Covina, or Glendora, the same team covers you. We schedule service calls across the area daily, and a live person answers the phone whenever you call. Same standards, same crew, same owner standing behind the work.

Serving Citrus, CA - Our Local Coverage Area

We’re based in the Citrus 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 Citrus

Commercial Solar in Citrus Starts With a Phone Call

If you own a commercial building or agricultural parcel in Citrus, the best next step is simple. Call (877) 550-6892, talk to a live person, and schedule a free site walk. We will come out, check your roof or ground space, map the shading, account for fire-code setbacks, and give you a written estimate with real numbers. No signature wanted tonight. Take two weeks. The price will be the same. Gus Petrakis puts his name on every job we do in Citrus, and his name is on the phone when you call.

Written by Gus Petrakis, Owner at Gus’s Solar, serving Citrus and the San Gabriel Valley since 2011.

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.

★★★★★

"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
★★★★★

"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

Current Offers

Bring these savings to your next appointment.

10%

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

Free Second Opinion on Any Written Estimate

Expires Dec 31, 2026
Free

No Trip Charge Inside Our Own County

Expires Dec 31, 2026
10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

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