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

Commercial Solar Installation in Los Gatos - 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 Los Gatos

Commercial solar installation in Los Gatos runs roughly $2.40 to $3.10 per watt for most warehouse and rooftop projects, meaning a 50 kW system typically lands between $120,000 and $155,000 before the federal tax credit. We can usually be on-site within 48 hours for an assessment, and most commercial jobs here take 4 to 8 weeks from permit to power-on, longer if the Town’s plan-check cycle is backed up. If you’re weighing the numbers on a flat warehouse roof in 95032 or a hillside winery building in 95033, call (877) 550-6892 and Gus will walk the roof himself before anyone quotes you a dime.

Call (877) 550-6892

We know Los Gatos because we work Los Gatos. The difference between a system that performs and one that underperforms here usually comes down to whether the installer understood the shading, the fire zones, and the Town’s plan-check expectations before they ever filed a permit.

Why Gus’s Solar Is Los Gatos’s Preferred Commercial Solar Installation Company

Gus Petrakis founded this company in 2011 and still answers his own phone. When a Los Gatos business calls about commercial solar, they’re not routed through a sales queue in another state. They talk to Gus, or they talk to someone on his crew who has actually stood on a Los Gatos roof this month. That matters here more than most places, because Los Gatos commercial work is not a copy-paste job from a flatland playbook. The Town’s Building Division reviews hillside and fire-zone plans with a level of scrutiny that catches boilerplate submissions every single week, and having an installer who already knows what the reviewers look for saves you weeks on your timeline.

We carry a strong reputation with Los Gatos commercial clients, from small retail on Los Gatos Boulevard to agricultural operations up in the mountains. Customers repeatedly mention that the quote we gave matched the final invoice, that the crew showed up in uniform and introduced themselves before stepping onto the roof, and that when something needed attention, they didn’t have to chase anyone. That’s the Commercial Solar Installation experience we’re known for across the Bay Area. We back every job with the 90-Day Done Right Promise: if it isn’t right, Gus makes it right, in writing. And we don’t want a signature tonight. Take two weeks. Think about it. The price will be the same.

Our Commercial Solar Installation Services in Los Gatos

Every commercial building in Los Gatos sits somewhere between the fog line and the fire zone, and the right system design changes depending on which side of that line you’re on. Here’s what we handle:

Commercial Rooftop Solar

Flat roofs in the 95032 industrial and retail corridor are the backbone of our commercial work in Los Gatos. We’ve installed on everything from TPO membrane over concrete tilt-ups to 30-year-old standing-seam metal that standard racking simply won’t grab. For a typical 20,000-square-foot warehouse on the valley floor, you’re looking at a system in the $95,000 to $150,000 range before incentives, sized to offset 70 to 90 percent of annual usage depending on your load profile. Every proposal starts with your actual 12 months of usage data, not a regional average.

Commercial Rooftop Solar

Warehouse & Industrial Solar

Warehouse arrays in Los Gatos face the same fire-zone rules if the parcel sits anywhere near the 95033 boundary or the upper reaches of 95030. That means rapid-shutdown plans must be documented to NEC 690.12, fire-road access setbacks must be drawn on the plans, and the Building Division will check all of it. We file plans that pass the first time because we’ve been through this exact review dozens of times. A 100 kW industrial array in Los Gatos typically runs $240,000 to $310,000, and the 30 percent federal tax credit plus accelerated depreciation gets you to breakeven in roughly 5 to 7 years depending on your rate schedule.

Warehouse & Industrial Solar

Solar Carport Installation

If your Los Gatos property is short on south-facing roof area, or if the roof is shaded by redwoods you’d rather not cut down, a solar carport turns dead parking footage into generation. Carport structures cost more than roof-mounted systems per watt, typically $3.00 to $3.60 per watt because of the steel and concrete work, but they sidestep nearly every roof-condition problem and they angle panels exactly where the sun actually is. We’ve built carports for Los Gatos businesses that wanted both covered employee parking and a system that hits its production numbers without touching a 60-year-old roof.

Solar Carport Installation

Commercial Battery Storage

Battery storage is increasingly the deciding factor for Los Gatos commercial clients. PG&E’s time-of-use rates punish afternoon consumption, and a commercial battery paired with your array lets you store midday production and discharge it during the 4 to 9 pm peak window. We install FranklinWH and Tesla commercial battery systems, and a typical 40 to 80 kWh commercial battery bank in Los Gatos runs $35,000 to $75,000 installed before incentives. For hillside businesses in 95033 where fog suppresses afternoon generation, batteries are often the difference between a marginal investment and one that actually pencils out.

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 Los Gatos

We install and service equipment from manufacturers that have stood behind their product warranties for decades, including Qcells, REC, SunPower, and Panasonic. Because we work Los Gatos regularly, we keep common replacement parts and microinverters in stock locally rather than waiting a week for a distributor shipment from the East Bay. When we say we can respond quickly to a Los Gatos maintenance call, that’s not marketing language. That’s inventory planning.

Common Commercial Solar Installation Problems We See in Los Gatos

  • Shading from mature oaks and redwoods. Los Gatos commercial roofs, especially on the hillside-facing parcels in 95030 and throughout 95033, sit under tree canopies that flatland installers simply don’t account for. A string inverter system that looks fine on a regional production map can lose 15 to 20 percent of its output when a redwood’s afternoon shadow sweeps across the array. We model the actual tree line, not just the roof plane.
  • Plan-check rejections from the Town of Los Gatos Building Division. Hillside and fire-zone commercial jobs require explicit NEC 690.12 rapid-shutdown documentation and CAL FIRE roof-access setbacks on the drawings. Boilerplate plans get kicked back, and every kickback adds two to four weeks to your interconnection date. We submit plans that match what the reviewers expect on day one.
  • Underestimated fog effects in 95033. Properties climbing toward the Santa Cruz Mountain ridge sit under marine fog that spills over the summit and cuts annual production hours compared to nearby flatland cities like Campbell or San Jose. Using a regional production average for a Los Gatos mountain property overpromises output by as much as 20 percent. We use site-specific azimuth and shading models, every time.
  • Racking on aging metal and tile roofs. Many Los Gatos commercial buildings, particularly the older industrial stock in 95032, have roofs that predate modern solar mounting standards. Standing-seam metal, mission tile, and steep multi-plane roofs all require custom attachment hardware. We’ve fabricated S-5 clamps on-site for standing-seam jobs where no off-the-shelf racking would bite, and we flash every penetration properly rather than relying on sealant that fails in five years.

Pricing for Commercial Solar Installation in Los Gatos, CA

Here’s where the numbers actually land in Los Gatos right now. A small retail or office rooftop system in the 15 to 25 kW range runs $36,000 to $72,000. A mid-size warehouse array in the 50 to 80 kW range runs $120,000 to $220,000. A large industrial or carport system over 100 kW starts around $240,000 and scales from there. Battery storage adds $35,000 to $75,000 for a commercial-scale bank depending on capacity and chemistry. What moves the needle in Los Gatos specifically: whether your parcel sits in a CAL FIRE Very High Fire Hazard Severity Zone (which adds documentation and setback work, not usually much equipment cost, but more engineering time), how much redwood or oak shading your roof actually receives, and whether you’re on the valley floor or up where the fog sits. Bring us a bill, Gus will bring you the math. Call (877) 550-6892 and we’ll give you a free, no-pressure estimate built on your real usage, not a brochure.

We Also Serve Cities Near Los Gatos

Beyond our commercial work across Los Gatos, we install and service commercial solar systems in Saratoga, Campbell, Communications Hill, and San Jose. The fire-zone and shading conditions change from one side of Highway 17 to the other, and we design accordingly. If your business is in a neighboring city, call (877) 550-6892 and we’ll come take a look.

Serving Los Gatos, CA - Our Local Coverage Area

We’re based in the Los Gatos 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 Los Gatos

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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Senior & Veteran 10% - Always

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