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 Del Aire
Commercial solar installation in Del Aire typically runs $85,000 to $240,000 for a warehouse or light-industrial rooftop, and the county permitting path adds one to two weeks compared to neighboring Hawthorne or Inglewood. That county wrinkle is why most business owners here end up frustrated with out-of-town crews who quote a date and then go silent when the EPIC-LA system schedules inspections on its own calendar. We know this because we’ve pulled county permits for Del Aire projects for years, so when we give you a timeline, it’s the real one. Call (877) 550-6892 and Gus Petrakis will walk you through the actual numbers.
Why Gus’s Solar Is Del Aire’s Preferred Commercial Solar Installation Company
Gus’s Solar is owner-operated, and the owner’s cell number is published on every quote. Gus Petrakis founded this company in 2011, put his own name on the building, and still answers his own phone. When a Del Aire business owner wants to know why their commercial array is underproducing, they don’t get a ticketing portal. They get Gus. That’s the whole model.
Commercial projects in Del Aire sit in a weird spot. The community is unincorporated LA County, so you’re pulling permits through LA County Building & Safety’s EPIC-LA portal, not a city hall counter like business owners in Hawthorne use six blocks away. Installers who don’t work county-jurisdiction jobs regularly blow past their installation date because they scheduled inspections like the neighboring city. Our team has run enough county permits through 90251 to know the cadence, including which DOC inspectors work the Del Aire beat and when they tend to schedule.
We also understand the economics here. Del Aire sits directly under LAX’s primary flight corridor, and the businesses along Aviation Boulevard and Imperial Highway deal with the same high-externality energy costs that make solar ROI math easy to show. When we quote a system, we use your actual utility bill and your actual export rate, not a brochure number. Bring us a bill, we’ll bring you the math. And if you want to take two weeks to compare, the price won’t change. If a salesman needs an answer tonight, the answer is no.
Our Commercial Solar Installation Services in Del Aire
Commercial Rooftop Solar
Most of the commercial rooftops in Del Aire are on buildings that date from the same post-war wave as the houses, meaning the roof deck and drainage were built to a different standard than modern commercial. We assess the roof before anything else, and if reinforcement or re-flashing is needed, you’ll know before we sign a contract, not as a change order. Our Commercial Solar Installation team handles rooftop arrays from 30 kW up to 500 kW plus, with equipment from Tesla, Enphase, and SolarEdge.

Warehouse & Industrial Solar
Warehouses in Del Aire along Isis Avenue and the industrial pocket near the 105 freeway tend to have flat or low-slope membrane roofs, which need ballasted racking or a penetrated mount with proper flashing. Gus’s crew does the work themselves. Uniformed, background-checked, and accountable to Gus directly. No subs, no third-party crew, no handoff.

Solar Carport Installation
Parking lots on the commercial strips along Aviation Boulevard are mostly unshaded and take full desert sun in the summer, which makes carports a two-for-one: production and covered parking. A commercial carport array in Del Aire with 80 to 120 spaces usually lands between $180,000 and $320,000 depending on EV charger integration. The county review for carport structures is more involved than a standard rooftop because it’s treated as a structural addition, not just an electrical permit.

Commercial Battery Storage
Del Aire’s marine layer suppresses solar output from May through July, which means the system needs to overproduce in the spring to bank credits for the gray months. Battery storage smooths that curve and protects against TOU peak rates that hit hard in the 4 to 9 p.m. window. We install Solar Battery Storage & Backup in Del Aire with FranklinWH and Tesla Powerpack systems, sized to your actual load profile, not a generic formula.

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 Del Aire
We install and service equipment from Tesla, Enphase, SolarEdge, and FranklinWH, and we keep common inverter parts and monitoring hardware in local stock for Del Aire business customers. That means when a commercial inverter throws a fault on a Tuesday, you’re not waiting a week for a part to ship from a warehouse in Ohio. For Del Aire businesses, we also provide Solar Panel Installation in Del Aire and ongoing maintenance for existing arrays on county-permitted roofs. If you’ve got a system that was installed by a company that no longer answers the phone, call us. We’ll come out, diagnose it, and tell you straight what it needs.
Common Commercial Solar Installation Problems We See in Del Aire Homes
- 100-amp panels on commercial service. The post-WWII commercial stock in 90251 was built with electrical service sized for the 1950s, not for a 60 kW solar array. Most Del Aire commercial rooftops need a service upgrade before interconnect, and we quote that cost in the first proposal, not after the utility flags it.
- County permit timelines. LA County Building & Safety’s EPIC-LA system runs on its own inspection scheduling cadence, which is typically one to two weeks slower than Hawthorne or Inglewood city offices next door. A crew that hasn’t done county work underestimates this every time.
- Marine layer production loss. Del Aire sits about 3 to 4 miles inland, and the May-through-July marine layer knocks daily production down meaningfully compared to inland LA. A system sized off generic LA irradiance figures will underproduce. We size off coastal South Bay data.
- Roofs that were never built for mounted equipment. Many Del Aire commercial roofs are original to the 1950s and 1960s, with low pitch and aging decking. Depending on the building, you may need a partial re-roof or reinforcement before panels go up. We flag it early and give you a real number.
Pricing for Commercial Solar Installation in Del Aire, CA
Here are the honest ranges for Del Aire’s market, based on what we actually quote:
- Small commercial rooftop (25-50 kW): $65,000 to $115,000
- Mid-size warehouse array (75-150 kW): $150,000 to $290,000
- Large industrial rooftop (200-500 kW): $380,000 to $720,000
- Solar carport (80-120 spaces): $180,000 to $320,000
- Commercial battery storage (50-200 kWh): $45,000 to $160,000
What moves the number in Del Aire specifically: whether the county requires a structural review on your roof, whether your service panel needs an upgrade from the original 1950s-era equipment, and whether the array needs ballasted racking for a membrane roof. We quote the year-25 output, not the day-one brochure number. Estimates are free. Call (877) 550-6892 and bring us a bill. We’ll bring you the math.
We Also Serve Cities Near Del Aire
In addition to our work across Del Aire, we serve commercial clients in Hawthorne, Inglewood, Lennox, and Lawndale, including warehouse districts along the 105 corridor. If your building sits anywhere in the South Bay unincorporated pockets or the bordering cities, we know the county and city permitting paths for each.
Serving Del Aire, CA - Our Local Coverage Area
We’re based in the Del Aire 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 Del Aire
We can typically complete a site visit within 3 to 5 business days and produce a full proposal within a week after that. County permitting through LA County Building & Safety adds roughly 4 to 8 weeks before construction starts, depending on the scope and whether structural review is triggered. That timeline is the same for every contractor working in 90251, but we quote it accurately instead of promising a faster county than exists. Call (877) 550-6892 for a schedule tailored to your building.
Yes. We work the full 90251 zip code, including the warehouse and industrial pockets along Aviation Boulevard, Imperial Highway, and the streets north of the 105 freeway. If your building falls under LA County jurisdiction rather than a city hall, we’re familiar with the EPIC-LA permit path and the inspection scheduling that comes with it.
Yes. A live person answers our phone 24/7, not a voicemail or a ticketing queue. If a commercial inverter fails or a monitoring system goes dark, call (877) 550-6892. For safety-critical issues like arc faults or ground faults, we recommend shutting the system down at the AC disconnect and having a trained professional diagnose it before re-energizing.
Not meaningfully for the equipment and labor itself. The main Del Aire-specific cost is the county permit path, which can add one to two weeks of timeline compared to neighboring incorporated cities, but the fees themselves are similar. The bigger cost driver is the older commercial electrical stock in 90251, which often requires a service upgrade before interconnect. We quote the full number upfront, including the panel work, so there’s no surprise line item.
Equipment warranties come from the manufacturer, typically 25 years on panels and 10 to 12 years on inverters, plus our 90-Day Done Right Promise in writing on every job. If something isn’t right after installation, one call brings Gus back. For monitoring and maintenance beyond that, we offer ongoing service agreements so your system’s production stays where we quoted it. Call (877) 550-6892 for details specific to your system size.
Call Gus’s Solar for Commercial Solar Installation in Del Aire
If your Del Aire business is tired of high utility bills and you want a straight answer about whether solar makes sense on your roof, call (877) 550-6892. Gus Petrakis answers. He’ll ask for a utility bill, run the numbers off your real usage, and give you a quote you can take two weeks to think about. No signature tonight. No door-knocker script. Just a local owner whose name is on the work, serving Commercial Solar Installation in Del Aire with a live person on the phone 24/7.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Del Aire through LA County since 2011.






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