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

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

Professional commercial solar installation services in Laguna, 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 Laguna

Commercial solar in Laguna runs on SMUD’s rules, not PG&E’s. That single fact changes your payback math, your permit timeline, and how your system should be sized. Most out-of-area sales reps quote you numbers built on PG&E’s rate structure, and those numbers don’t hold up in 95758. Gus’s Solar has been installing under SMUD’s avoided-cost net metering long enough to know the real numbers. If you’re looking at Commercial Solar Installation for a warehouse, retail building, or office in Laguna, call (877) 550-6892 and we’ll walk you through what actually applies here.

Call (877) 550-6892

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

Gus Petrakis started this company in 2011 and has kept it owner-operated ever since. That means the name on the truck is the name on the license, and the person you talk to about your Laguna project is the same person who makes the decisions. We don’t hand commercial work off to subcontractors. Gus’s own crew shows up, background-checked and uniformed, and they stay until the system is producing. That matters when you’re dealing with a 120 kW rooftop array or a warehouse with a tile roof that needs specialized flashing.

Laguna sits in SMUD territory, and we have been navigating SMUD’s interconnection queue for over a decade. Out-of-area installers routinely quote PG&E-based permit-to-PTO timelines because that’s what their software defaults to. Then the customer waits weeks longer than promised while the system sits idle. We build SMUD’s actual inspection scheduling into every Laguna quote. The 90-Day Done Right Promise is in writing on every job. If something is not right, Gus comes back and makes it right. That’s the whole promise.

We answer our phones 24/7 with a live person. Not a voicemail tree. Not a ticket portal. If you call at 9 p.m. with a question about your commercial array in Laguna, a person picks up. That’s how we have always run it, and that’s how we will run it when you call (877) 550-6892.

Our Commercial Solar Installation Services in Laguna

Commercial Rooftop Solar

Most Laguna commercial roofs are concrete or clay tile over low-to-moderate-pitch framing, built during the master-planned tract boom between the late 1980s and early 2000s. Tile roofs need tile-specific racking and flashing. You cannot use composition-shingle flashing details on 30-year-old concrete tile and expect it to hold. Our crew carries tile-specific hardware on every Laguna job, and we flash every penetration properly before the panels go up. A typical commercial rooftop system in Laguna ranges from 50 kW to 250 kW depending on your building footprint and SMUD bill.

Commercial Rooftop Solar

Warehouse & Industrial Solar

Warehouse solar in Laguna is a different animal from residential. The roof is bigger, the electrical service is older, and the utility math is different. We regularly find panels and service equipment that predate current NEC rapid shutdown requirements, which means a straight panel swap is not code-compliant. We size the inverter and shutdown hardware to your actual electrical service, not a brochure template. If you run a distribution warehouse or light industrial shop along the Laguna Creek corridor, call us and we will come look at what you actually have.

Warehouse & Industrial Solar

Solar Carport Installation

Carport solar makes sense in Laguna when your building’s roof is too small, too shaded, or structurally limited for the array size your SMUD bill justifies. The flat Central Valley terrain means minimal topographic shading, but your own building and neighboring structures can still block afternoon sun. We design carports to maximize exposure during SMUD’s peak time-of-use window, which here runs late afternoon when west-facing surfaces are gold. Carport systems in Laguna typically run $3.10 to $3.80 per watt before tax credits.

Solar Carport Installation

Commercial Battery Storage

SMUD’s avoided-cost net metering pays you far less for exported energy than PG&E’s legacy NEM programs. That means storing your own generation and using it during peak TOU pricing is often the difference between a good project and a great one. We install commercial battery storage from FranklinWH and others, sized to your building’s actual load profile. For a Laguna warehouse running heavy afternoon cooling loads, a battery that covers the 4 p.m. to 9 p.m. window can shift your payback by years. Ask us for the actual numbers off your bill.

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 Laguna

We install and maintain equipment from Qcells, REC, and SunPower, among others. We keep common parts stocked for Laguna customers so a failed optimizer doesn’t mean waiting a week for a truck from a distribution hub in another state. Warehouse HVAC and refrigeration loads run hard in 100°F-plus Sacramento Valley summers, which puts real strain on inverters and connections. When something fails, you want a local crew that can be here fast, not a national outfit routing a dispatch from three states away.

Common Commercial Solar Installation Problems We See in Laguna Homes

  • Tile-roof racking failures. Installers use comp-shingle flashing on concrete tile and call it good. Three summers of 105°F thermal cycling later, the flashing cracks, water gets in, and the manufacturer denies the warranty because the install detail was wrong from day one. We cut tile when needed and use tile-specific flashing every time.
  • Older panels that don’t meet current rapid shutdown code. A lot of Laguna’s older commercial buildings have panels and service equipment from before rapid shutdown was required. You can’t just drop new panels on old wiring. We bring the system up to current NEC before we sign off.
  • SMUD interconnection scheduled after install, not before. Out-of-area installers finish the physical work, then discover SMUD’s inspection queue is backed up. Now you have a finished array producing nothing for weeks. We schedule SMUD’s inspection early in the project so PTO happens right after the final torque check, not a month later.
  • Undersized inverters on west-facing warehouse roofs. Here’s a specific Laguna fact: under SMUD’s TOU schedule, west-facing roof planes can outperform south-facing ones because peak pricing lands late afternoon. An installer who sizes your inverter for a generic south-facing profile leaves money on the table. We size against your actual bill and SMUD’s actual rate windows.

Pricing for Commercial Solar Installation in Laguna, CA

Commercial rooftop solar in Laguna typically runs $2.80 to $3.50 per watt before the federal tax credit and any SMUD incentives. So a 100 kW system lands between $280,000 and $350,000. Carport installations run higher, $3.10 to $3.80 per watt, because of the steel structure. Commercial battery storage adds $700 to $1,000 per kWh of capacity depending on brand and chemistry. Those are real ranges we quote from actual Laguna jobs, not national averages. What moves your number: roof condition, tile vs. comp, electrical service age, and whether you want storage. Bring us your SMUD bill. We’ll give you the year-25 output number, not the day-one brochure figure. The price quoted is the price charged. Call (877) 550-6892 for a free estimate.

We Also Serve Cities Near Laguna

Gus’s Solar serves Laguna and the surrounding communities including Elk Grove, Parkway, Florin, and Vineyard. If your commercial property sits near the Laguna Creek corridor or anywhere in the 95758 ZIP, we are close by. For the full picture on our commercial work, see our Commercial Solar Installation hub page or learn more about working with us in Laguna.

Serving Laguna, CA - Our Local Coverage Area

We’re based in the Laguna 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 Laguna

Why Laguna Chooses Gus's Solar

We set the standard for commercial solar installation in Laguna.

30-60 Min Response

Fast dispatch across Laguna. 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 Laguna

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 Laguna - 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 Laguna Customers Say

Trusted by homeowners across Laguna 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.

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 Laguna?

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

(877) 550-6892

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