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
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.
Fast, Reliable Commercial Solar Installation Across Tujunga
Commercial solar installation in Tujunga runs into two constraints most installers from outside the area never see coming: LADWP’s slower interconnection queue and LA’s Very High Fire Hazard Severity Zone rooftop setbacks. On the ranch-style and hillside commercial buildings that fill the 91042 and 91043 ZIP codes, those two factors routinely cut an expected 10 kW array down to 4 or 5 kW of compliant panel space. Gus Petrakis has been working through exactly this math since 2011, and he quotes the year-25 output, not the day-one brochure number. If you’re weighing a commercial system here, call (877) 550-6892 and bring a bill. Gus will bring the math.
Why Gus’s Solar Is Tujunga’s Preferred Commercial Solar Installation Company
We’re not a pop-up sales crew. Gus’s Solar has been locally owned and owner-operated since 2011, and Gus Petrakis puts his own name on the truck. The Commercial Solar Installation team that surveys your Tujunga property is the same crew that installs it. Background-checked, uniformed, and accountable to one person.
When a commercial property owner on Foothill Boulevard or up against the San Gabriel front calls us, a live person answers. Not a voicemail, not a ticketing portal, not a call center three states away. That matters when your LADWP interconnection is stalled and you need a straight answer about when the system actually goes live.
Our response time to Tujunga commercial properties is typically same-week for site surveys. We know the roads, we know the wind patterns at the mouth of Big Tujunga Canyon, and we know which rooftops on the old ranch buildings can actually hold a compliant array. That local knowledge changes the quote you get on day one.
Our Commercial Solar Installation Services in Tujunga
Commercial Rooftop Solar
Most Tujunga commercial buildings are modest single-story structures built between the 1940s and 1960s. Their roofs are hip-roof ranches, often with original truss spacing that was never designed for a solar load. Before we quote a rooftop array, we check the structure, the panel capacity, and most importantly, how much usable roof area survives LA’s VHFHSZ 3-foot setback rules. On a 1,400 sq ft rooftop, that setback commonly removes 20 to 30 percent of the panel space.
We then design the array around what’s actually compliant, not what a salesperson hoped would fit. That’s the difference between a system that gets LADWP approval and one that sits unpermitted for months.

Warehouse & Industrial Solar
For larger flat-roof warehouses in Tujunga, the game changes. Flat roofs sidestep the hip-roof setback squeeze, but they bring their own requirement: racking engineered for Santa Ana wind uplift. At the mouth of Big Tujunga Canyon, gusts are channeled and amplified compared to the flat valley floor. We spec racking rated for those loads, and we do it in writing.
We also account for the San Gabriel Mountain ridge directly to the north. East-facing roof sections catch measurable morning shade that a flat-valley installer simply doesn’t experience. If your warehouse has an east-facing orientation, we model it before we quote it.

Solar Carport Installation
When a Tujunga commercial property lacks usable roof space due to VHFHSZ setbacks, a solar carport often becomes the better move. Carports bypass the rooftop setback rules entirely, and they give you covered parking as a bonus. For businesses along Foothill Boulevard with small rooftops and decent lot space, a carport array can deliver the system size the roof cannot.
We handle the structural engineering, the LADWP interconnection paperwork, and the installation. No subs. Gus’s own crew does the work.

Commercial Battery Storage
LADWP’s net metering rules make commercial battery storage in Tujunga unusually valuable. Pairing a reduced rooftop array with a FranklinWH or similar commercial battery lets you shift load and offset demand charges in ways a standalone solar array cannot. We’ve seen a properly sized battery turn a cap-limited 3.8 kW system into a meaningful bill-reduction tool.
We surveyed a 1,400 sq ft commercial building on Foothill Boulevard with a hip roof and an aging 100-amp panel. The VHFHSZ setback rules left only 3.8 kW of compliant space out of a hoped-for 7 kW, so we paired the reduced array with a commercial battery system to maximize the building’s bill offset under LADWP’s net metering rules. After a utility-side panel upgrade and rapid shutdown compliance, we commissioned the system and delivered the first true-up statement showing a 62 percent reduction in annual utility charges.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Tujunga
We work with Panasonic, Canadian Solar, and FranklinWH, among others. The equipment we quote is equipment we can actually get and service locally, which matters when a Tujunga business needs a warranty part and doesn’t want to wait on a distributor three states away. We stock common components for the brands we install, and we maintain the systems we put up. If something goes wrong, Gus is the one who calls you.
Every commercial job is backed by the 90-Day Done Right Promise. If it’s not done right, Gus makes it right. In writing.
Common Commercial Solar Installation Problems We See in Tujunga
- VHFHSZ setback rules gutting the array. A commercial leaseholder signs for a 10 kW system, but LA’s 3-foot rooftop setbacks on a hip-roof ranch structure drop compliant capacity below 5 kW. The payback period collapses. We run the setback math before you sign anything.
- LADWP interconnection timing ignored. An installer schedules the commercial startup before LADWP approves the interconnection. The business pays for an unenergized system for weeks. We sequence the paperwork and the install around LADWP’s actual queue.
- Ground-mount racking under-engineered for Santa Ana winds. At the mouth of Big Tujunga Canyon, wind-uplift loads are real and measurable. A ground-mount proposal that wasn’t engineered for those gusts will fail inspection or fail later. We engineer for the local wind profile, not a generic county standard.
- Original 100-amp or 60-amp panels blocking approval. Many older Tujunga commercial buildings still run on original service panels that LADWP will not accept for interconnection. The system can’t go live until the panel is upgraded. We include that upgrade in the quote up front, not as a surprise change order.
Pricing for Commercial Solar Installation in Tujunga, CA
A typical commercial rooftop solar system in Tujunga runs $2.30 to $2.90 per watt before incentives, which puts a 25 kW array between roughly $57,000 and $72,500. Commercial battery storage adds $700 to $1,000 per kWh of capacity, so a 40 kWh system typically lands between $28,000 and $40,000. Ground-mount systems on Tujunga hillside lots run 10 to 15 percent higher than rooftop due to trenching, concrete, and wind-rated racking.
What moves the number in Tujunga specifically is the VHFHSZ setback math. If the compliant roof area caps you at 4 kW instead of 8 kW, your per-watt cost may rise because fixed costs like engineering, permitting, and interconnection paperwork get spread over fewer panels. A solar carport sometimes becomes the cheaper path when rooftop space runs short. Call (877) 550-6892 for a free estimate built off your actual roof and your actual LADWP bill. Take two weeks to think about it. The price will be the same.
We Also Serve Cities Near Tujunga
Gus’s Solar serves Commercial Solar Installation in Tujunga and the surrounding communities, including Sunland, La Crescenta-Montrose, Shadow Hills, and Burbank. If your commercial property sits just outside the 91042 or 91043 boundaries, call us and we’ll tell you straight whether we’re the right fit for the job.
Serving Tujunga, CA - Our Local Coverage Area
We’re based in the Tujunga 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 Tujunga
LADWP’s net metering rules and interconnection queue operate on different timelines and rate structures than SCE, which serves Burbank and Glendale. In Tujunga, a commercial system’s payback is shaped by LADWP’s demand charges, time-of-use windows, and slower utility-side approval process. The same 25 kW array on a Tujunga rooftop can have a materially different annual bill offset than the identical system on a Burbank rooftop. We quote the year-25 output based on your actual LADWP bill. Call (877) 550-6892 and bring a bill. Gus will bring the math.
LA’s fire-code-mandated 3-foot clear roof pathways on Very High Fire Hazard Severity Zone structures remove 20 to 30 percent of usable panel space on Tujunga’s small post-WWII ranch rooftops. That means an expected 8 kW array may cap out at 3 to 4 kW of compliant capacity, which changes the payback math significantly. We run a shade-and-setback roof analysis before any contract, because in Tujunga this single factor makes or breaks more projects than any other. Call (877) 550-6892 for a free roof analysis.
Yes, measurably. Tujunga sits at the mouth of Big Tujunga Canyon, and the San Gabriel ridge directly to the north blocks early-morning sun on east-facing roof sections. Commercial buildings with east-facing arrays on hillside lots can lose meaningful production those first hours of the day. We model for that shading in every Tujunga quote. A flat-valley installer who doesn’t know the ridge will overpromise production. Call (877) 550-6892 for a shade model built on your actual roof orientation.
Commercial panels from brands like Panasonic and Canadian Solar typically degrade at 0.25 to 0.50 percent per year, meaning a system still produces roughly 87 to 92 percent of its day-one output at year 25. Tujunga’s heat and Santa Ana wind exposure don’t accelerate panel degradation much, but they do stress racking, wiring, and roof penetrations. That’s why Gus’s crew flashes every roof penetration properly and why we monitor the systems we install. When something drops out of range, Gus is the one who calls you.
Yes. LADWP imposes demand charges on commercial accounts based on peak usage, and a properly sized commercial battery from FranklinWH or a similar brand can discharge during those peak windows to lower the demand charge portion of the bill. In Tujunga, where VHFHSZ setbacks often shrink the usable rooftop array, a battery frequently does more bill-reduction work than the panels can. We pair the two as a system, not as an afterthought. Call (877) 550-6892 and we’ll run your demand-charge math off your actual LADWP statements.
Contact Gus’s Solar today at (877) 550-6892 for a free commercial solar estimate in Tujunga. A live person answers. Bring a bill, and Gus will bring the math.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Tujunga since 2011.






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