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 Newark
Commercial solar installation in Newark, CA typically runs $2.35 to $3.10 per watt before incentives, which puts most warehouse and industrial projects between $85,000 and $450,000 depending on system size and roof condition. We can usually start a commercial assessment within five business days of your call. If you’re managing a warehouse off Cherry Street or a light industrial building near the wildlife refuge, call (877) 550-6892 and we’ll walk the roof with you before you commit to anything.
We know this city. We know that a building two blocks from the Don Edwards Refuge deals with salt air that a building on the Fremont side of the line never sees. We know which 1960s flat roofs need a reroof assessment before we talk panel counts. And we know you don’t want a sales pitch disguised as an energy audit.
Why Gus’s Solar Is Newark’s Preferred Commercial Solar Installation Company
Gus Petrakis started this company in 2011 and put his own name on the door. That’s not marketing. It means when a commercial system underproduces in year two, Gus is the one who calls you, not a customer service rep reading from a script. Newark building owners tell us the same thing: they got burned by a national installer that quoted one number over the phone and a different one after the site visit. Or the crew vanished after commissioning and the monitoring portal went dark.
We answer our own phone. A live person picks up 24/7, including the night your inverter throws a fault code at 2 a.m. Our crews are background-checked and uniformed, and they’re our own employees, not a subcontractor who’s never been to Newark before. We quote the year-25 output, not the day-one brochure number, because a flat bay-plain warehouse with a marine layer hanging over it until mid-morning produces different numbers than a sunny hillside in Fremont. That honesty is why Newark business owners keep our number.
Our commercial work in Newark includes warehouse roofs, light industrial buildings, carports, and ground-mount systems. We’ve been on buildings along Cedar Boulevard, near the NewPark Mall corridor, and across the industrial pockets off Mowry Avenue. Every job comes with the 90-Day Done Right Promise in writing. If something isn’t right, Gus comes back and makes it right. One call.
Our Commercial Solar Installation Services in Newark
We’re your local team for the full range of Commercial Solar Installation, and we’ve tailored our approach to what Newark buildings actually need. Here’s what that looks like on the ground.
Warehouse & Industrial Solar
Newark’s warehouse stock runs heavy toward 1950s through 1970s construction, with low-slope or flat roofs and composition shingles that have seen decades of bay wind. Before we quote panels, we assess the roof deck. A 1960s warehouse off Cherry Street that needs a reroof in three years shouldn’t get panels bolted to failing substrate. We’ll tell you if you need a reroof first, even if that means a smaller system today. That’s the honest answer, and it’s what keeps our warranty callbacks low.

Commercial Rooftop Solar
For retail and office rooftops in Newark, we design systems around actual usage from your PG&E bill. Bring us a bill, we’ll bring you the math. The marine layer that hangs over western Newark until mid-morning matters here, so we model production with Newark-specific irradiance data, not Fremont numbers. We also spec stainless lag screws and marine-grade aluminum rails as the baseline for any roof within two miles of the Don Edwards Wildlife Refuge. That’s not an upsell. It’s the only material that holds up.

Solar Carport Installation
Newark’s flat bay-plain lots get consistent onshore breezes off the refuge. Carports need racking rated for that wind exposure, and the footings need to be engineered for bay-plain soils. We’ve installed carports on commercial lots where other contractors quoted a standard residential rack and called it done. That’s a structural failure waiting to happen. Our carports are designed for Newark wind loads, with the same marine-grade hardware spec we use everywhere near the marsh.

Commercial Battery Storage
Newark businesses on PG&E’s commercial rate schedules can see real savings from load shifting and peak shaving. We install FranklinWH and other battery systems sized to your actual demand profile, not a generic one-size-fits-all recommendation. The morning marine layer means your solar production ramps later in the day, so battery sizing has to account for that. We’ll model it off your bill and show you the year-25 math, not a first-year glossy.

Commercial Solar Maintenance
Our Newark commercial clients lean on us for maintenance because salt air corrosion doesn’t stop at the racking. MC4 connectors, inverter terminals, and grounding lugs all need regular inspection within a couple miles of the refuge. We do thermal imaging on connections, torque checks on lugs, and production verification against expected output. If your system was installed by someone who used zinc-plated fasteners near the marsh, we’ll find it before it fails structurally.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Newark
We work with Panasonic, JinkoSolar, and FranklinWH, among others, and we keep common replacement parts stocked for Newark commercial clients so a failed MC4 connector or inverter fan doesn’t mean two weeks of downtime. If your existing system uses SolarEdge or Enphase inverters and one fails near the end of its life, we can usually swap it fast and get you back online. We service what we install and a lot of what we didn’t.
Common Commercial Solar Installation Problems We See in Newark Homes
Newark’s combination of salt air, marine layer, and aging commercial roofs creates a specific set of problems. Here’s what we find most often.
- Galvanic corrosion on racking and fasteners. Buildings within two miles of the Don Edwards Wildlife Refuge see standard aluminum rails and zinc-plated lag screws corrode within 3 to 5 years. We default to stainless lag screws and marine-grade aluminum rails with anti-corrosion compound on every connection near the marsh, no exceptions.
- First-year production shortfalls from Fremont-based estimates. The marine layer lingers over western Newark well into mid-morning, and using Fremont irradiance data produces a first-year output miss that shows up on true-up statements. We model Newark-specific production and set expectations honestly.
- Roof deck failures on 1950s-1970s flat roofs. Many Newark commercial roofs are original or once-replaced composition shingles over aging decking. Skipping a reroof assessment before panel installation means paying for panel removal and reinstallation when the deck fails. We assess the roof before we quote.
- Undersized racking for bay winds. Consistent onshore breezes off the refuge create wind loads that standard residential racking isn’t rated for. We’ve seen carport and rooftop racks fail early because someone spec’d the wrong system. Our racking design accounts for Newark’s actual wind exposure.
If any of this sounds like your building, call (877) 550-6892. We’ll come out and tell you what’s actually going on, even if the answer is that you don’t need us yet.
Pricing for Commercial Solar Installation in Newark, CA
Commercial solar pricing in Newark runs $2.35 to $3.10 per watt installed, before incentives like the federal Investment Tax Credit and any PG&E commercial programs. For a typical 50 kW warehouse system, that’s $117,500 to $155,000 before the ITC. A 200 kW industrial system runs $470,000 to $620,000. Carports run higher per watt, usually $3.20 to $3.80, because the steel structure is a separate engineered system. Battery storage adds $800 to $1,200 per kWh of capacity, installed.
What moves the number in Newark: roof condition, proximity to the wildlife refuge (which changes hardware spec), wind exposure on the exact lot, and how much of your usage falls during the marine-layer morning hours. We give you a written quote built off your actual PG&E bill, and the number you see is the number you pay. Take two weeks. Think about it. The price will be the same. Estimates are free, so call (877) 550-6892 and bring us a bill.
Key takeaways:
- Newark commercial solar runs $2.35-$3.10 per watt, with carports at $3.20-$3.80.
- Buildings near the Don Edwards refuge need marine-grade hardware, which most installers don’t spec.
- The morning marine layer changes your production math. We model it in Newark, not Fremont.
- A 1950s-1970s flat roof needs a reroof assessment before panels go on.
We Also Serve Cities Near Newark
While this page focuses on Newark, our commercial solar team also serves Union City, Fremont, East Palo Alto, and Fairview. Same local crew, same marine-grade hardware specs where bay air reaches, and same owner who answers his own phone. If your building sits in one of those cities, call (877) 550-6892 and we’ll give you the same straight answer.
Serving Newark, CA - Our Local Coverage Area
We’re based in the Newark 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 Newark
Because airborne chlorides from the Don Edwards salt marshes settle on rooftop hardware and accelerate galvanic corrosion, especially on standard-grade aluminum rails and zinc-plated fasteners. We’ve seen systems near the refuge boundary fail structurally within 3 to 5 years when they were built with standard hardware. The fix is stainless lag screws and marine-grade aluminum rails with anti-corrosion compound on every connection. Fremont’s eastern side doesn’t get the same salt exposure. If your building is west of Mowry Avenue or near the slough channels, you should assume marine-grade spec is mandatory. Call (877) 550-6892 for an assessment.
The marine layer that hangs over western Newark until mid-morning reduces solar production during the first several hours of daylight, which pushes your actual first-year output lower than a Fremont-based estimate would show. That extends your payback period by roughly 3 to 8 percent depending on how much of your usage falls during those morning hours. We model production with Newark-specific data and quote the year-25 output honestly. If a salesperson gives you a payback number based on a sunnier inland city, the math will be wrong. Call (877) 550-6892 and bring us your PG&E bill, and we’ll give you real numbers.
You need a roof assessment before solar installation on any Newark commercial building from the 1950s through 1970s with original or once-replaced composition shingles. Many of these flat or low-slope roofs have aging decking under the shingles, and bolting panels to that deck means you’ll pay for panel removal and reinstallation when the deck fails. We do the assessment before we quote, and we’ll tell you straight if the roof needs another decade of life before panels make sense. Call (877) 550-6892 for a free roof and solar assessment.
We use stainless steel lag screws, marine-grade aluminum rails, and anti-corrosion compound on every MC4 connection and grounding lug for any commercial project within two miles of the refuge boundary. Standard zinc-plated fasteners and standard aluminum rails will corrode within 3 to 5 years in that salt-air zone. This isn’t an upsell; it’s the baseline spec for anything that’s going to stay on a Newark roof for 25 years. Call (877) 550-6892 if you want a written material spec before you sign anything.
Yes, but the racking and footings need to be engineered for Newark’s specific wind exposure, not a standard residential carport kit. Newark’s flat bay-plain lots catch consistent onshore breezes off the refuge, and we’ve seen under-built carports fail early when someone used the wrong rack. We design carports for the actual wind loads on your lot and use the same marine-grade hardware spec we use on rooftops near the marsh. Call (877) 550-6892 for a carport feasibility quote built around your lot, not a generic drawing.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Newark and the Bay Area with honest commercial solar since 2011.






Before
After
Before
After
Before
After