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 Carrollton
Commercial solar installation in Carrollton runs roughly $180,000 to $450,000 for a typical 150 kW to 400 kW rooftop array, with most warehouse and industrial jobs landing between $2.10 and $2.80 per watt before incentives. That’s the honest range, and we’ll stand behind it. Gus’s Solar has been putting panels on Carrollton commercial roofs long enough to know which buildings will sail through permitting and which ones will hit a snag at the Oncor inspection. Call (877) 550-6892 and we’ll come look at your roof, your panel, and your bill before we quote anything.
The reason we answer our own phone is simple: Gus Petrakis put his name on the building, the trucks, and every contract we sign. When you call from a warehouse off Crosby Road or a retail center near Josey Lane, you get a live person who knows Carrollton’s permit office by first name. Not a call center. Not a ticketing portal. A neighbor who’s been doing this for 29 years.
Why Gus’s Solar Is Carrollton’s Preferred Commercial Solar Installation Company
National outfits parachute into Carrollton with a slick estimate and a pushy closer, then vanish the morning after the system goes live. We’ve watched it happen to commercial property owners along Belt Line Road and throughout 75006 and 75010. Gus took a different path. He publishes his name, his address, and his license number. He tells every commercial client the same thing: take two weeks, think about it, the price will be the same. If a salesman needs an answer tonight, the answer is no.
Our Carrollton commercial work keeps stacking up because property owners compare us to the door-knockers and see the difference. We do our own installs with Gus’s crew, background-checked and uniformed, every time. No subcontracted labor. No “we’ll send someone out” with a stranger who’s never seen your roof. And when something goes wrong, Gus is the one who calls you, not a warranty department in another state.
Carrollton sits in one of North Texas’s busiest hail corridors. That fact shapes every commercial job we bid here. We don’t skip storm-rated racking to shave a few thousand off the quote, and we don’t put string inverters in unconditioned attic spaces that bake during July. We spec equipment that survives Carrollton’s weather because we’re the ones who’ll drive back out when it doesn’t. The Commercial Solar Installation team has walked more flat commercial roofs in Carrollton than most installers have in their entire territory.
Our Commercial Solar Installation Services in Carrollton
Commercial Rooftop Solar
A commercial rooftop array on a Carrollton warehouse off Crosby Road or a retail strip near Trinity Mills Road needs different engineering than a house in Frisco. Flat roofs mean ballasted or mechanically attached racking, and Carrollton’s hail history means we’re pulling IEC 61215 Class 3 hail-resistance ratings for every panel we spec. If your building has a low-slope roof and you’re wondering whether solar pencils out, bring us a bill and we’ll bring you the math. We quote the year-25 output, not the day-one brochure number.

Warehouse & Industrial Solar
Industrial facilities in Carrollton’s commercial districts off I-35E and the Bush Turnpike burn real power during the day. That’s where solar earns its keep. We recently ran a commercial rooftop job on a warehouse off Crosby Road in 75006 where Oncor flagged the original 100-amp panel on a 1972 brick building. Our crew coordinated the panel upgrade with the city’s electrical inspection, and because hail had already totaled the roof, we layered a new Class 3 hail-rated REC array onto the insurance-funded re-roof, using Enphase microinverters to avoid attic heat stress during the 100°F stretch. That’s the kind of coordination most installers won’t touch. We do it every month.

Solar Carport Installation
Carport arrays make sense for Carrollton businesses with open parking lots and no usable roof. A covered lot off Hebron Parkway or Marsh Lane gives you shade for customer cars, protected employee parking, and generation that offsets your commercial rate. We engineer carport structures for DFW wind uplift standards, which means the permit office won’t bounce the drawings back for the third time. That saves you weeks.

Commercial Battery Storage
A FranklinWH or Tesla commercial battery paired with your Carrollton array changes what solar actually does for your business. During summer afternoons when Oncor’s commercial demand charges spike, a battery lets you ride through the peak instead of paying it. During the next ice storm, it keeps your freezers or servers running when the grid stumbles. Commercial battery storage in Carrollton typically runs $45,000 to $160,000 depending on capacity and whether you need backup circuits isolated. Gus will sit down with your actual utility bill and show you the savings line by line.

Agricultural & Ground-Mount Solar
Ground-mount systems outside the Carrollton city limits serve barns, workshops, and small farm operations throughout the 75006 and 75007 ZIP codes. No roof slope to fight, no HOA looking over your shoulder. Just open ground and consistent sun. We design ground-mount arrays to handle North Texas wind loads and hail, and we trench the wire runs properly so cattle don’t find them.

Commercial Solar Maintenance
Solar panels don’t clean themselves, and in Carrollton, hail and dust mean maintenance matters. We offer commercial solar maintenance plans that include panel cleaning, inverter health checks, and production monitoring. Gus monitors the system remotely, and when production dips, he calls you. You don’t have to chase us down. That’s the L.O.C.A.L. code we run on: Loyal, Accountable, Community first, On time, Local roots.

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 Carrollton
We don’t push one brand on every Carrollton roof. We stock and service what the job needs, and we work with the leading equipment names commercial clients already trust. On recent Carrollton commercial jobs we’ve installed Tesla and FranklinWH batteries, Enphase microinverters, and SolarEdge systems. For hail-prone roofs like the ones throughout 75006, we lean on Enphase microinverters specifically because they sidestep the single-point failure problem and keep producing even when one panel takes a hit. We keep local parts inventory for Carrollton customers, so a failed inverter doesn’t mean two weeks of downtime waiting on a truck from California.
Common Commercial Solar Installation Problems We See in Carrollton Buildings
- Oncor flagging original 100-amp panels. In Carrollton’s 75006 corridor, buildings from the 1960s and 1970s often still run on the original 100-amp service. Oncor won’t approve commercial solar interconnection until that panel is upgraded, which typically adds $3,000 to $5,000 to the job. Most national installers never mention this until the permit stalls. We check your panel before we quote.
- Storm-rated racking skipped to cut costs. Cheap installers skip wind-rated racking and the permit office catches it. Carrollton requires engineering for wind uplift on commercial roofs, and if the drawings don’t pass, you wait. We engineer for the actual storm loads, not the bare minimum.
- String inverters cooking in attic spaces. DFW heat is relentless. A string inverter mounted in an unconditioned attic during a 100°F week derates hard, and your production falls off exactly when the sun is best. We spec microinverters or DC optimizers for Carrollton commercial jobs because we’ve seen the production data.
- HOA covenants restricting panel placement in north Carrollton. Even though Texas Property Code 202.010 protects solar rights, HOA covenants in 75010 can push panels to rear-slope-only placement. That cuts output. We run shading analysis before the HOA conversation, so you know what the placement fight is worth before you spend a dollar.
Pricing for Commercial Solar Installation in Carrollton, TX
A typical commercial rooftop solar job in Carrollton runs $180,000 to $450,000 for systems from 150 kW to 400 kW. Solar carport installations usually land between $3.20 and $4.00 per watt, so a 100 kW carport runs $320,000 to $400,000. Commercial battery storage adds $45,000 to $160,000 depending on capacity and whether you need whole-building backup or just critical loads. If your building has an original 100-amp panel in 75006, budget $3,000 to $5,000 more for the mandatory electrical upgrade. Estimates are free. The number we quote is the number you pay. Call (877) 550-6892 and bring us a utility bill, we’ll bring you the math.
We Also Serve Cities Near Carrollton
Our crews serve all of Carrollton, including the 75006, 75007, 75010, and 75011 ZIP codes, and we regularly run commercial jobs in Carrollton as well as nearby Addison, Farmers Branch, Coppell, and The Colony. If your building sits just over the city line, we’re still your local installer. Same crew, same 90-Day Done Right Promise, same live person answering the phone.
Serving Carrollton, TX - Our Local Coverage Area
We’re based in the Carrollton 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 Carrollton
Yes, if the panels aren’t rated for it. Carrollton sits in one of North Texas’s most active hail corridors, and DFW sees several hail events per year, some exceeding 1.5 inches. That’s why we spec IEC 61215 Class 3 hail-resistance rated panels on every Carrollton commercial job. A Class 3 panel is tested to survive a 1.4-inch hailstone at terminal velocity. Most cheap bids skip that rating to hit a lower price, and the first spring storm cracks half the array. We won’t install a panel on a Carrollton roof that can’t take the hit. Call (877) 550-6892 for a quote that includes the right rating.
Often yes, and it’s actually good news. Many 75006 commercial buildings from the 1960s and 1970s still have original roofing near end-of-life. If hail has already damaged the roof, your insurance claim can co-fund the re-roof, and we layer the solar installation on top while the roofers are already on site. That’s exactly what we did on that warehouse off Crosby Road. You get a new roof, a hail-rated array, and one coordinated project instead of two separate headaches. Bring us your current roof condition and we’ll tell you straight whether a re-roof needs to happen first.
Maybe. Texas Property Code 202.010 protects solar rights for residential properties, but enforcement gets murkier for commercial buildings governed by HOA covenants, and north Carrollton’s 75010 master-planned communities have tighter rules about panel visibility and placement. Some covenants restrict panels to rear-slope-only, which can cut system output by 10 to 20 percent. We run shading analysis before you take the fight to the HOA board, so you know exactly what you’re losing or gaining. Then we present the engineering drawings in a way that makes approval easier. Call (877) 550-6892 and we’ll walk your specific building through the HOA conversation.
Because your 100-amp panel can’t handle the backfeed from a commercial solar system, and Oncor won’t approve interconnection until it’s upgraded to at least 200 amps. In Carrollton’s 75006 corridor, original 100-amp service panels are so common that Oncor routinely requires a $3,000 to $5,000 electrical upgrade before commercial solar interconnection. This surprise rarely appears in newer suburbs like Frisco or Allen, but we see it every month in south Carrollton. We check your panel before we quote, so you know the full scope from day one. No surprises. No stalled permit. Call (877) 550-6892 to have us inspect your panel at the estimate visit.
Much better than string inverters, and the reason is straightforward: microinverters sit under each panel where heat dissipates naturally, while string inverters get mounted in enclosed spaces, often unconditioned attics or electrical closets. During Carrollton’s sustained 100°F weeks, those enclosed spaces hit 130°F or more, and the string inverter derates hard, cutting your production exactly when the sun is strongest and your air conditioning load is heaviest. We spec Enphase microinverters on Carrollton commercial jobs for this reason. The production data from our own roof sites proves it. If your current system underperforms in summer, call (877) 550-6892 and we’ll diagnose it.
Get Your Carrollton Commercial Solar Quote
If you own a commercial building in Carrollton and you’re tired of high-pressure pitches and surprise change orders, call Gus’s Solar at (877) 550-6892 for a free estimate. We’ll look at your roof, your panel, your bill, and your HOA docs. Then we’ll give you a number that holds. Take two weeks. Think about it. The price will be the same. Gus’s name is on the work, and it has been for 29 years.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Carrollton and surrounding North Texas communities since 2011.






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