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

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

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

866+
Cities Served
Fast
Emergency Response
Licensed & Insured Fast Response Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

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

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 San Bernardino

Commercial solar in San Bernardino has to be engineered for this specific city. The Cajon Pass wind corridor, summer temperatures past 110°F, and aging warehouse roofs all shape what actually works here. A system that passes plan-check in flatland cities like Colton can stall for weeks at the City of San Bernardino’s Development Services desk if the racking isn’t wind-rated for pass-funneled gusts. We’ve been handling those exact requirements since 2011. Call (877) 550-6892 and we’ll walk you through what your building actually needs.

Call (877) 550-6892

Key takeaways:

  • San Bernardino’s own plan-check engineers apply wind-load scrutiny to commercial racking that neighboring cities don’t.
  • Summer cooling loads here create some of the highest time-of-use electricity costs in SCE territory, which makes battery storage unusually valuable.
  • Older warehouses in the 92410 and 92411 ZIPs often need roof assessment before any array goes up.
  • We quote year-25 output numbers off your actual utility bill, not a brochure estimate. Take two weeks to think about it. The price stays the same.

Why Gus’s Solar Is San Bernardino’s Preferred Commercial Solar Installation Company

Gus Petrakis founded this company in 2011 and he’s been local since day one. His name is on the truck, his license number is published, and when you call after hours, a live person picks up. Not a voicemail, not a call center three states away. For a San Bernardino commercial property owner who’s been burned by a national outfit that quoted one number on the phone and another at the door, that matters.

Our crew knows the north-side foothills neighborhoods around 92404 and 92405, where steep rooflines and limited south exposure force east-west split arrays. We know the warehouse districts along the 215 corridor, and we know what the City of San Bernardino’s plan-check engineers look for on wind-load calculations. That’s not something a pop-up sales crew learns in a training weekend. It comes from doing the work here, year after year.

We answer calls 24/7. If something goes wrong with a commercial array two years after installation, Gus is the one who comes out and looks at it. That’s the difference between buying a system and buying a relationship with someone you’ll see at the hardware store.

Our Commercial Solar Installation Services in San Bernardino

Warehouse & Industrial Solar

Warehouse roofs in San Bernardino tend to be older than people expect. A lot of the industrial stock in the 92410 and 92411 ZIPs dates from the 1950s through the 1970s, and deferred maintenance is common. We start every warehouse job with a roof assessment before we talk panel counts. If the roof needs work, we tell you up front, because a solar array bolted to a failing roof creates leak problems at every penetration after the first storm season.

Our Commercial Solar Installation team sizes systems off your actual 12-month usage, not a square-footage guess. For a San Bernardino warehouse running HVAC hard through summer afternoons, that means the array gets built around your peak demand, not your roof’s leftover space.

Warehouse & Industrial Solar

Commercial Battery Storage

San Bernardino’s inland heat trap means no marine layer to cool things down at night. Buildings sit in peak-rate SCE time-of-use windows for hours, and batteries let you shift self-consumption away from those windows. We pair commercial arrays with FranklinWH battery storage regularly here, and the payback math on storage is better in San Bernardino than in almost any coastal market we serve. The thermal intensity and the rate structure both push in the same direction.

Commercial Battery Storage

Solar Carport Installation

Carports solve the classic San Bernardino problem: a building roof that can’t carry more load or a roofline with too much shading. We install carport arrays that double as vehicle shade in a climate where parking-lot heat is a real issue for employees and fleet vehicles. The racking gets the same wind-load engineering as every other structure we build here.

Solar Carport Installation

Commercial Solar Maintenance

Afternoon gusts off the Cajon Pass test every bolt, every clamp, every cable tie. We offer ongoing maintenance for commercial systems in San Bernardino that aren’t ours, and we maintain every system we install. If a wind event or a heat wave damages something, we come out and fix it. A live person answers the phone, and Gus’s crew does the work. We don’t hand it off to a sub.

Commercial Solar Maintenance
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 San Bernardino

We work with equipment we’d put on our own buildings: Canadian Solar and JinkoSolar panels, SolarEdge inverters, and FranklinWH batteries. Our warehouse keeps parts for San Bernardino customers so a failed inverter or a damaged panel doesn’t mean waiting two weeks for a shipment. If your existing system uses Panasonic or SunPower equipment, we service that too. The brand matters less than the install quality, and the wind-load engineering we do here matters more than either.

Common Commercial Solar Installation Problems We See in San Bernardino Homes

  • Under-spec’d racking that passes elsewhere and fails here. Colton’s plan-check is less demanding on wind loads. San Bernardino’s Development Services department applies Cajon Pass gust criteria, and standard racking spec’d off a generic engineering table often comes back flagged. We have seen interconnection delayed weeks while owners scramble for a higher engineering stamp.
  • Aging warehouse roofs with deferred maintenance. The core city ZIPs are dense with 1950s-1970s industrial buildings. Putting panels on a roof that already needs work creates leaks at every penetration. We require a roof assessment before we quote, and we tell you plainly if the roof needs attention first.
  • Production estimates that ignore local TOU windows. A system sized to offset total annual usage without accounting for San Bernardino’s prolonged afternoon heat events leaves peak-hour loads uncovered. The true-up benefit shrinks, and the owner is left paying the highest rates SCE charges. We calibrate every production model to local time-of-use windows.
  • East-west split arrays on north-side foothills rooflines. In the 92404 and 92405 neighborhoods near the San Bernardino Mountains, south-facing roof plane area is often limited or shaded. Installers who don’t know the terrain try to force a south-heavy design and end up with underperformance. East-west splits handle this better, but they need different engineering.

The San Bernardino Wind-Load Problem Most Installers Don’t Mention

Here’s the information gain most commercial solar pages won’t give you: the City of San Bernardino’s Development Services department, not the county, reviews commercial racking specs. Their plan-check engineers apply wind-load scrutiny based on the Cajon Pass wind corridor that runs directly into the city through the Devore area. That means racking that passes in Rialto or Colton often comes back flagged here for insufficient anchoring, insufficient cross-bracing, or both.

Our crew installed a SolarEdge inverter and Qcells panels on a warehouse roof in the Devore area, where plan-check flagged the racking for 110-mph wind loads. We reinforced the anchors and used wind-rated flashing, passing inspection on the first submittal. The system’s east-west split array now offsets 90% of the facility’s peak-hour kWh, even with afternoon gusts off the pass. That’s the difference between knowing the code and knowing why the code exists.

If you’re a commercial property owner in San Bernardino and a salesman quotes you a system with “standard racking,” ask them one question: has this exact racking spec passed San Bernardino plan-check for wind load? If they hesitate, call (877) 550-6892 instead.

Why San Bernardino’s Climate Changes the Solar Math

San Bernardino sits at the mouth of the Cajon Pass in an inland heat trap with no coastal marine layer. Summer temperatures routinely pass 110°F, and peak sun hours run well above 5.5 per day. That’s excellent for raw solar production, but it also means buildings lock into peak-rate SCE time-of-use windows for hours every afternoon. Commercial properties here carry some of the highest cooling-driven electricity loads in all of SCE’s service territory.

For a city with one of the lowest median household incomes of any large California city, those punishing SCE bills make the solar payback conversation unusually urgent. No neighboring Inland Empire city combines that level of thermal intensity with that level of economic pressure on utility costs. Battery storage, which shifts self-consumption away from peak windows, is an easier business case here than in cooler markets where the rate spread is narrower. We quote the year-25 output, not the day-one brochure number, and we build the math off your actual bill. Bring us a bill, we’ll bring you the math.

Pricing for Commercial Solar Installation in San Bernardino, CA

Commercial pricing in San Bernardino runs higher than in flatland cities, and the reason is wind-load engineering. A typical warehouse or industrial rooftop system here runs $2.45 to $3.10 per watt before incentives, which means a 100-kW array lands between $245,000 and $310,000. A commercial carport system typically runs $2.80 to $3.50 per watt because the structure itself carries more engineering cost, especially given the wind-load requirements. Commercial battery storage adds $800 to $1,100 per kWh of capacity, depending on the chemistry and the integration work.

What drives cost in San Bernardino specifically: wind-rated racking and anchoring, roof assessment and repair on older buildings, main panel upgrades on properties still running original 100-amp service, and the engineering stamps your plan-check package needs. We give you a written quote with those line items out in the open. No signature wanted tonight. The price quoted is the price charged. Call (877) 550-6892 for a free estimate on your building.

We Also Serve Cities Near San Bernardino

Our crews run from San Bernardino into Muscoy, Highland, Loma Linda, and Rialto regularly. We coordinate scheduling from our Inland Empire office, so a commercial job in any of these areas gets the same crew, the same engineering standards, and the same live-person phone coverage. If your property is in San Bernardino proper or just over the line, you’re in our service area. Learn more about what we do across Commercial Solar Installation in San Bernardino or call us to talk specifics.

Serving San Bernardino, CA - Our Local Coverage Area

We’re based in the San Bernardino 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 San Bernardino

Call Gus’s Solar for Commercial Solar in San Bernardino

If a salesman needs an answer tonight, the answer is no. Gus doesn’t work that way. You bring us your utility bill, we’ll build the math off your real usage and your real rate schedule, and then you take two weeks to think about it. The price will be the same. We’ve been doing this locally since 2011, and if something goes wrong after the install, Gus is the one who comes back. Call (877) 550-6892 and a live person will answer.

Written by Gus Petrakis, Owner at Gus’s Solar, serving San Bernardino’s commercial property owners since 2011.

Why San Bernardino Chooses Gus's Solar

We set the standard for commercial solar installation in San Bernardino.

30-60 Min Response

Fast dispatch across San Bernardino. 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 Bernardino

Getting your commercial solar installation handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your commercial solar installation 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 Bernardino - 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 commercial solar installation 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 Bernardino Customers Say

Trusted by homeowners across San Bernardino and surrounding areas.

★★★★★

"Production dropped one spring and I did not even notice. Gus rang me, because he watches the monitoring, and had it sorted the same week."

Sunita Balakrishnan · Verified customer
★★★★★

"My previous solar company went out of business and left me with an array nobody would touch. Gus took the system over, replaced two dead microinverters, and it has run properly since."

Ferdinand Kaltenbrunner · Verified customer
★★★★★

"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

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

Expires Dec 31, 2026
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

Ready for Commercial Solar Installation in San Bernardino?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in San Bernardino.

(877) 550-6892

Request a Free Estimate in San Bernardino

Tell us about your commercial solar installation needs - we'll respond within the hour.

By clicking submit, you confirm you have read our Privacy Policy and authorize us to contact you by call, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Prefer to text? Send a Text
Areas We Serve
Call Now - 24/7 Dispatch