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

Commercial Solar Installation in El Segundo - 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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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 El Segundo

Commercial solar in El Segundo costs roughly $2.35 to $3.10 per watt installed, so a 100 kW rooftop system typically lands between $235,000 and $310,000 before incentives. Most projects we quote in the 90245 ZIP code take 4 to 8 weeks from signed agreement to utility approval, depending on whether your building’s electrical service needs upgrading first. We know this city’s quirks: the FAA airspace rules, the refinery soiling, the marine layer that eats into morning production. Call (877) 550-6892 and we’ll give you numbers built on how your roof actually performs here, not what a TMY database says it should.

Call (877) 550-6892

Why Gus’s Solar Is El Segundo’s Preferred Commercial Solar Installation Company

Gus Petrakis puts his own name on the truck and his own license on the permit. That matters in El Segundo, where our Commercial Solar Installation team has worked on warehouses along Continental Blvd, retail rooftops near Main Street, and light-industrial buildings off El Segundo Blvd. We have quoted projects for buildings where the owner got burned by a national outfit that flew in, signed the paperwork, and never answered the phone again.

That won’t happen with us. Gus founded this company in 2011 and he still answers calls himself. A live person picks up 24/7. When a system underperforms, Gus’s crew comes back. The 90-Day Done Right Promise is in writing on every job: if it’s not right, one call brings Gus back to fix it, no argument. We don’t hand work to subcontractors. Background-checked, uniformed technicians do the install, and they flash every roof penetration properly before they leave.

Serving El Segundo means working within FAA Class B airspace every single day. Most solar companies skip drone assessments here because LAANC authorization takes paperwork. We built it into our scoping process years ago. That’s the difference between a crew that knows the city and a crew that’s passing through.

Our Commercial Solar Installation Services in El Segundo

Commercial Rooftop Solar

Flat and low-slope commercial roofs dominate El Segundo’s light-industrial and retail stock, and they need ballasted or mechanically attached racking engineered for coastal wind loads. We handle the structural review, so your roof carries the array without voiding the manufacturer’s warranty. A typical 50 to 150 kW rooftop system in El Segundo runs $117,500 to $465,000 before the federal Investment Tax Credit.

Commercial Rooftop Solar

Commercial Solar Maintenance

This is the service most El Segundo businesses need more often than they think. The Chevron refinery’s fine particulate settles on panels and cuts production faster than in Manhattan Beach or Redondo Beach. We recommend bi-monthly washing for systems within a mile of the refinery fence line, and quarterly washing citywide. Maintenance contracts start around $1,800 to $4,200 per year depending on array size and soiling exposure.

Commercial Solar Maintenance

Commercial Battery Storage

Time-of-use rates in Southern California Edison territory punish businesses that pull grid power during peak afternoon hours. A commercial battery sized to shave your building’s demand charges in El Segundo typically costs $75,000 to $220,000 installed. That’s real money, so we run your actual interval usage data before quoting anything. Gus’s favorite line: bring me a bill, I’ll bring you the math.

Commercial Battery Storage

Solar Carport Installation

Parking lots along Rosecrans Avenue and Imperial Highway get full afternoon sun, and carports turn that liability into generation while shaded cars stay cooler. Carport systems run $2.80 to $3.50 per watt, pushing a 100 kW structure into the $280,000 to $350,000 range. El Segundo’s planning department reviews structural drawings carefully because the airport’s height restrictions apply to carport canopies even on private property.

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 El Segundo

We work with the equipment that holds up under coastal salt air and refinery particulate: Enphase microinverters for rapid shutdown compliance, SolarEdge for larger string layouts, and FranklinWH for commercial battery storage. We stock replacement inverters and monitoring hardware locally, so when something fails on a warehouse near Sepulveda Blvd, we’re not waiting on a freight shipment from the East Coast. If you bring us a proposal with a brand we don’t carry, we’ll match or beat the quote with equipment we know survives El Segundo’s conditions.

Common Commercial Solar Installation Problems We See in El Segundo Homes

  • Production estimates built on LA basin TMY data. National companies pull solar irradiance numbers for the broader Los Angeles region, and those numbers overstate what a roof in the 90245 actually produces. Our proposals use site-specific irradiance data that accounts for the morning marine layer, which can shave 3 to 4 hours of peak production off summer days.
  • Refinery soiling that quietly stretches payback periods. Fine particulate from the Chevron facility settles on panels and cuts output. Without more frequent washing, a system that should pay for itself in 6 years takes 8 or 9. We build washing intervals into your maintenance plan from day one.
  • 100-amp electrical services on 1940s to 1960s buildings. Many commercial and light-industrial structures in El Segundo still run on 100-amp panels. Adding solar plus battery storage often requires a service upgrade, and if that’s not caught during the initial audit, it delays interconnection by weeks. We flag it before you sign anything.
  • Drone assessments without LAANC authorization. Some installers skip the drone work and guess at roof condition, then discover penetrations or shading they never planned for. We file LAANC authorization and fly the roof before quoting. It’s slower up front and faster overall.

Pricing for Commercial Solar Installation in El Segundo, CA

Here are straight numbers for the El Segundo market, not inflated contractor list prices. A small retail rooftop at 25 kW runs roughly $58,750 to $77,500. A mid-size warehouse at 100 kW is $235,000 to $310,000. A solar carport starts around $280,000 for 100 kW. Maintenance contracts run $1,800 to $4,200 per year. Commercial battery storage spans $75,000 to $220,000 depending on capacity. Every quote includes our 90-Day Done Right Promise in writing, and the federal Investment Tax Credit still covers 30% of eligible costs. Take two weeks. Think about it. The price will be the same. Call (877) 550-6892 for a free estimate built from your actual utility bill.

We Also Serve Cities Near El Segundo

Our crews cover Commercial Solar Installation in El Segundo and the surrounding communities of Lennox, Del Aire, Hawthorne, and Marina del Rey. If your building sits just over the city line, we handle the same airspace paperwork and soiling considerations without missing a step.

Serving El Segundo, CA - Our Local Coverage Area

We’re based in the El Segundo 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 El Segundo

Get Your Free Commercial Solar Estimate in El Segundo

If you own a commercial building in El Segundo and you want solar numbers that hold up when your accountant reads them, call (877) 550-6892. Bring us a bill. We’ll bring you the math. No signature wanted tonight, no pressure, and the price we quote is the price you pay. A live person answers 24/7. Take two weeks. The price will be the same.

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.

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 Solar in San Jose?

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(877) 550-6892

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