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 Plano
Commercial solar installation in Plano typically runs $2.10 to $2.65 per watt for a rooftop array, meaning a 200 kW system lands between $420,000 and $530,000 before the 30% federal tax credit and Texas depreciation benefits. Most Plano commercial projects are designed, permitted, and installed within a 90 to 120 day window, with the March-to-June hail season dictating when we can safely lift panels onto roofs. We know the difference between a warehouse off K Avenue and a retail center near Legacy West because we work both every month. Call (877) 550-6892 and you’ll get Gus or someone from his crew, not a call center.
Why Gus’s Solar Is Plano’s Preferred Commercial Solar Installation Company
Gus Petrakis started this company in 2011 and has published his name, address, and license number on every page of our website since day one. That matters in Plano, where business owners got burned by out-of-state outfits that quoted one number in a Facebook ad and another at the contract table. Our Commercial Solar Installation team shows up in uniformed trucks with background-checked technicians, and the person who quotes your system is the same person who stands on your roof during the install.
We answer the phone 24/7. Not a voicemail, not a ticketing portal. A live person in our Dallas-Fort Worth office who can send a crew to east Plano or west Plano without routing through three states. Our 90-Day Done Right Promise is in writing on every commercial job: if something isn’t right, one call brings Gus back to fix it. No charge, no argument. That’s the standard Plano business owners tell us they didn’t get from the national brands.
Plano’s commercial property owners have specific headaches: HOA covenants on older east-side properties, hail-compromised roofs that need repair before mounting, and a 2021 winter storm memory that still drives battery-storage demand. We deal with all three every week. Bring us your last 12 months of utility bills and we’ll build the math off your actual usage and Oncor’s current commercial rates, not a brochure estimate. Take two weeks to think about it. The price will be the same.
Our Commercial Solar Installation Services in Plano
Commercial Rooftop Solar
Plano’s commercial rooftops sit directly in Collin County’s hail alley, which changes how we spec panels here. Unlike Dallas County to the south where Class 4 impact ratings remain optional on many projects, we treat Class 4 rated panels as standard on every Plano rooftop array. The reason is simple: Plano gets golf-ball-sized hail multiple times per decade, and a commercial owner who skips the rating pays for it in microcracks and production loss within five years. Most Plano flat-roof commercial buildings work best with a ballasted or mechanically attached racking system, and we walk every roof before quoting to flag membrane condition, ponding water, and existing hail damage.

Warehouse & Industrial Solar
Warehouse solar in Plano means big flat roofs, 3-phase service, and tenants who cannot lose power. The warehouses in the 75074 ZIP along K Avenue and the industrial parks near Jupiter Road run refrigeration, logistics software, and light manufacturing that a 30-minute outage disrupts. We size these systems against real load data, and we check whether your existing 3-phase service can handle the interconnection before we file. Skipping that step is the most common reason Plano warehouse arrays trip inverters or fail inspection.

Solar Carport Installation
Solar carports in Plano face two local obstacles most installers never mention. First, Collin County’s wind uplift maps are stricter than many out-of-state engineering firms assume, and ballasted carports that work in Dallas County can shift under gusts over 70 mph here. Second, east Plano’s 2011-era HOA covenants on commercial properties sometimes still try to block overhead structures even though Texas HB 362 protects solar access. We handle both: our carport designs are engineered to Collin County wind-load standards, and we handle the HOA correspondence before your permit gets filed. A carport canopy also protects fleet vehicles from the same hail that’s damaging your roof.

Commercial Battery Storage
Plano’s February 2021 experience with Winter Storm Uri changed commercial battery demand permanently. A business that lost three days of refrigeration or server uptime now defaults to solar-plus-storage, and we quote systems sized for critical-load backup rather than token storage. We install Tesla Powerpack, FranklinWH, and Enphase commercial battery systems, and we coordinate with your facility manager on load-shedding priorities. For tenants who run anything temperature-sensitive, we recommend storage that covers at least 48 hours of critical draw.

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 Plano
We install and service Qcells, REC, SunPower, and Panasonic panels, paired with SolarEdge and Enphase inverters, and Tesla or FranklinWH storage. For Plano commercial clients, we recommend REC Alpha Pure panels with factory Class 4 hail resistance because local hail data makes the rating worth every dollar. We stock common replacement parts and inverters in our DFW warehouse, so a failed optimizer on a Plano roof doesn’t wait two weeks on a truck from California. If your system came from a company that’s no longer answering the phone, our Commercial Solar Installation in Plano team handles third-party repair and maintenance on all the major brands.
Common Commercial Solar Installation Problems We See in Plano Homes
Commercial property owners in Plano call us after another installer left them with these problems:
- Hail-damaged roofs ignored before mounting. A pre-sale roof audit costs about $1,500, but skipping it means discovering hail-compromised TPO membrane during installation, delaying the array by weeks and voiding panel wind-load warranty coverage.
- 3-phase service mismatches on east Plano’s older flat-roof buildings. We see commercial arrays permitted without upgrading existing electrical service, then inverter trips and failed utility interconnection reviews when the mismatch gets caught.
- Ballasted carport arrays shifting under Collin County wind loads. Designs that pass engineering review in other counties fail here when the wind uplift calculation doesn’t match local maps, causing microcracks and production loss before year five.
- Forced east-west array placement from outdated HOA covenants. East Plano subdivisions with 2011-era restrictions can still try to hide panels from street view, cutting annual production by 10 to 20 percent before the legal negotiation starts.
Pricing for Commercial Solar Installation in Plano, TX
A typical commercial rooftop system in Plano runs $2.10 to $2.65 per watt before incentives, so a 100 kW array lands between $210,000 and $265,000, and a 250 kW system runs $525,000 to $662,500. Solar carports run higher, typically $2.80 to $3.50 per watt, because the steel structure and concrete ballast add cost. Commercial battery storage in Plano adds $600 to $900 per kWh of usable capacity depending on chemistry and depth of discharge. What moves the number: roof condition and any reroof before mounting, existing electrical service capacity, array placement constrained by HOA covenants, and whether you’re chasing year-25 output or day-one brochure numbers. We quote the year-25 output off your actual bill, and the estimate is free. Call (877) 550-6892 and bring us a bill. We’ll bring you the math.
Key Takeaways
- Plano commercial rooftop solar runs $2.10 to $2.65 per watt before incentives; carports run $2.80 to $3.50 per watt.
- Class 4 impact-rated panels are standard spec here, not optional, because of Collin County hail frequency.
- Battery storage demand in Plano is driven by the February 2021 outage, not by green marketing.
- We cover Plano neighborhoods including east Plano (75074, 75075), west Plano (75093), and the 75026 and 75086 ZIPs.
- Free second opinion on any written estimate from another installer, and no trip charge inside our county.
We Also Serve Cities Near Plano
Our commercial crews serve Plano and the surrounding Collin County communities including Lucas, Allen, Murphy, and Sachse. Response time to Plano is same-day for urgent repair calls, and most commercial site visits happen within 48 hours of your call. No trip charge inside our county.
Serving Plano, TX - Our Local Coverage Area
We’re based in the Plano 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 Plano
The February 2021 Winter Storm Uri outage shortened commercial solar-plus-storage payback in Plano by roughly 2 to 4 years when you factor avoided downtime, spoiled inventory, and lost revenue. A refrigerated distribution warehouse that lost product during the multi-day outage now treats battery storage as an insurance policy with a measurable ROI, not a luxury add-on. Most Plano owners we work with see a full system payback in 6 to 9 years with storage, versus 4 to 6 years for solar alone. Call (877) 550-6892 and we’ll run the numbers on your actual usage and Oncor rates.
Yes, many Plano commercial solar projects require a wind-load certification that exceeds the Texas Department of Insurance baseline because Collin County is a high hail-claim and high wind-uplift county. Your structural engineer must verify racking and panel attachment against local wind maps, and some properties in the 75024 and 75093 corridors with taller rooflines need additional edge-zone reinforcement. We manage that certification as part of our permit package. Estimates are free, so call (877) 550-6892 and let’s look at your roof plans.
Yes, but the credit arrangement depends on your lease structure and the utility interconnection agreement. Oncor’s commercial net metering in Plano credits excess generation at the avoided-cost rate, and a tenant can receive that credit if the landlord assigns the interconnection rights in writing. We review your lease language before we file, because the wrong assumption can cost you the credits you’re counting on. Call (877) 550-6892 and bring us your lease and your utility bill.
Plano requires a commercial electrical plan review by the city engineer for arrays over 50 kW AC, which covers most warehouse and retail installations. Smaller systems go through the standard building permit path, but anything approaching 50 kW should be engineered and stamped regardless. We file complete plan sets with the city and handle the review process from submission to approval. If you have questions about where your project falls, call (877) 550-6892. The call is answered by a person.
East Plano commercial properties in the 75074 and 75075 ZIPs sometimes carry 2011-era covenants that attempt to restrict overhead structures or visible solar equipment, even though Texas HB 362 limits HOA power to block solar. In practice, this can force carport arrays or rooftop panels off the optimal south-facing position, cutting production by 10 to 20 percent. We handle the HOA negotiation and the legal compliance before your permit is filed, so you don’t discover the restriction after you’ve signed a contract. Bring us your HOA documents and we’ll tell you exactly what’s enforceable. Call (877) 550-6892.
Contact Gus’s Solar for Commercial Solar Installation in Plano
If you own a warehouse near K Avenue, a retail center off Preston Road, or a professional building in west Plano, we’ll walk the roof, pull your utility history, and give you a straight number. If a salesman needs an answer tonight, the answer is no. Take two weeks. Think about it. The price will be the same. Call (877) 550-6892 to schedule a free estimate, or to get a free second opinion on any written estimate from another installer. No trip charge inside our county, and a senior and veteran discount of 10% that never expires.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Plano and Collin County since 2011.






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