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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 Colleyville
A commercial solar system in Colleyville typically costs between $2.35 and $3.10 per watt before incentives, which puts a 20 kW rooftop array at roughly $47,000 to $62,000, with most businesses reaching payback in 7 to 9 years once the federal Investment Tax Credit is applied. That is real money, and it deserves a straight answer from someone who actually does the work, not a call center reading a script. We are Gus’s Solar, owned and operated by Gus Petrakis since 2011, and we serve Colleyville businesses directly from our Dallas-Fort Worth office with a live person answering the phone at (877) 550-6892 any hour, any day.
Colleyville is not like Bedford or Euless. The roofs are bigger, the tile work is more demanding, and sitting right on DFW Airport’s eastern boundary means every panel tilt has to account for FAA glare guidance. We know that before we ever set foot on your roof. That is not a sales pitch, it is just how we work here.
Why Gus’s Solar Is Colleyville’s Preferred Commercial Solar Installation Company
Gus Petrakis put his name on the truck in 2011, and that name has been showing up in Colleyville ever since. He publishes his address and license number. He answers his own phone. When a Colleyville business calls about a 18 kW warehouse array or a battery backup for a restaurant on Colleyville Boulevard, the person picking up is someone who can actually answer the question, not route a ticket.
Our crew has worked on custom homes and commercial buildings from the McPherson Park area over to the neighborhoods west of Pleasant Run Road, and we understand what HOA restrictions in 76034 mean for panel placement. We do not hand work off to subcontractors. The same background-checked, uniformed team that walks your roof is employed by Gus, trained by Gus, and accountable to Gus. If something is not right within 90 days, the 90-Day Done Right Promise means Gus makes it right, in writing, with one call.
Colleyville businesses tend to ask the same thing: can you deal with our HOA, our tile roof, and our Oncor interconnection without turning it into a six-month headache? Yes. We do it regularly. Bring me a bill, I’ll bring you the math, and that math is built from your actual usage, not a brochure estimate.
Our Commercial Solar Installation Services in Colleyville
Commercial Rooftop Solar
Most Colleyville commercial properties we see fall into the 15-25 kW range, often on concrete or clay tile with multi-pitch rooflines that need in-tile mounting hardware, not standard composition flashing. A typical rooftop installation on a Colleyville office or retail building runs $2.45-$3.00 per watt, including engineered structural load analysis and full permitting. We also handle the FAA glare review that other installers in Southlake or Keller never even mention, because they do not sit under DFW’s approach corridor the way Colleyville does.

Warehouse & Industrial Solar
Flat-roof warehouses along Highway 26 and the industrial pockets near the airport boundary are strong candidates for ballasted racking systems, which avoid roof penetrations entirely on TPO or modified bitumen membranes. These installations often pencil out closer to $2.10-$2.40 per watt because the racking is simpler and the roof access is easier. We have run interconnection applications through Oncor for Colleyville industrial accounts and know what the utility will push back on before we submit.

Solar Carport Installation
Colleyville businesses with open parking lots, particularly along the retail corridor near Glade Road, are increasingly looking at solar carports to offset demand charges and shade employee and customer vehicles from that brutal 100°F Texas sun. Carport arrays in Colleyville typically run $2.80-$3.10 per watt installed, with steel structure costs dominating the budget. The FAA glare consideration applies here too, and we angle the canopy panels accordingly.

Commercial Battery Storage
For Colleyville restaurants, medical offices, and any business that cannot afford to lose refrigeration during a summer thunderstorm, FranklinWH and Tesla commercial battery systems paired with solar give you backup power and demand-charge reduction. A paired commercial battery system typically adds $12,000-$30,000 depending on capacity, and Gus quotes the year-25 output on these systems, not the day-one brochure number.
Explore the full scope of what we do on our Commercial Solar Installation page, or keep reading for Colleyville-specific pricing and considerations below.

What happens when you call
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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 Colleyville
We work with equipment manufacturers that actually stand behind their warranty math: Qcells, SolarEdge, Enphase, Tesla, FranklinWH, and Panasonic, to name the ones Colleyville customers ask about most. Because we are local to the DFW market, replacement parts and warranty claims do not sit in a queue somewhere. When a SolarEdge optimizer fails on a Colleyville roof, we can usually have the replacement in hand within days, not weeks. That matters when your business runs on the power your panels produce.
Common Commercial Solar Installation Problems We See in Colleyville Homes
- FAA glare-advisory rejections. Colleyville’s eastern boundary is DFW International Airport’s approach corridor. A south-facing commercial array at the wrong tilt can reflect sunlight into departing or arriving aircraft sightlines, and Colleyville’s permitting review flags that. We design around it from day one, rather than finding out after submittal.
- HOA roof-slope restrictions crushing production estimates. Under Texas Property Code §202.010, a Colleyville HOA cannot ban solar, but it can require panels on non-street-facing slopes. On an east-west ridge home, that can force an azimuth far off true south. A lazy installer quotes 100% offset anyway. We do not. We flag the real production number before you sign.
- Tile roof leaks from standard mounting hardware. Colleyville’s custom homes from the mid-80s through early 2000s frequently use concrete or clay tile. Standard composition-shingle flashing does not work on those roofs. We use in-tile hooks and proper flashing, and we do not leave until every penetration is water-tested.
- Structural load failures on 15-25 kW systems. Colleyville has some of the highest median home values in Tarrant County, which means big roofs and big systems. A 22 kW array is not a weekend project. We run full structural engineering on every commercial and large residential installation before mounting a single panel.
On a custom home near a Colleyville HOA with strict street-facing slope restrictions in the 76034 ZIP, our crew installed a 22 kW rooftop array using Qcells panels with SolarEdge optimizers and in-tile mounting hardware across a multi-pitch concrete tile roof. We ran the interconnection application through Oncor and positioned the array to stay clear of the FAA glare zone while preserving the homeowner’s 88% kWh offset, despite a north-facing ridge that forced an azimuth well off true south. That is the kind of job that separates a real local installer from an out-of-state sales operation.
Pricing for Commercial Solar Installation in Colleyville, TX
A commercial solar installation in Colleyville runs between $2.10 and $3.10 per watt, depending on the system type and roof complexity. Flat-roof warehouse ballasted systems on TPO start around $2.10-$2.40 per watt. Pitched tile-roof commercial buildings with multi-pitch geometry, dormers, and HOA constraints are realistically $2.60-$3.10 per watt. A 20 kW commercial system therefore lands between $42,000 and $62,000 before the 30% federal Investment Tax Credit, and a paired commercial battery adds $12,000-$30,000 depending on capacity and chemistry.
What moves the number in Colleyville specifically: tile mounting hardware and added labor on concrete tile, structural engineering for 15-25 kW loads on custom rooflines, FAA glare review, HOA compliance documentation, and Oncor interconnection fees. We quote all of that upfront. The number you see is the number you pay. No signature wanted tonight: take two weeks, think about it, the price will be the same. We offer free estimates and a free second opinion on any written estimate from another installer. Call (877) 550-6892 for exact pricing on your building.
We Also Serve Cities Near Colleyville
Our crews work throughout the mid-cities and northeast Tarrant County, including Bedford, Hurst, Southlake, and Euless. Each city has its own permitting quirks and utility timelines, so we do not treat them as interchangeable. If you are comparing installers in this part of the metro, read our full Commercial Solar Installation in Colleyville page for the local details that matter before you sign anything.
Serving Colleyville, TX - Our Local Coverage Area
We’re based in the Colleyville 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 Colleyville
Any commercial solar array in Colleyville that sits within the FAA’s glare-advisory zone must be designed so panel surfaces do not reflect sunlight into DFW departure or approach corridors, which typically means avoiding certain tilt angles and azimuths on south-facing slopes. We run that analysis ourselves as part of the design and permitting package. Call (877) 550-6892 and we can check your specific site against the FAA glare guidance before you commit to anything.
Under Texas Property Code §202.010, a Colleyville HOA cannot prohibit solar panels, but it can legally require them to be placed on non-street-facing slopes, which on some east-west ridge lots effectively pushes the array north or east. That reduces production, and an honest installer should tell you the real kWh number before you sign. We do exactly that, then we design around it with optimizers or microinverters to recover what we can. Get a free estimate at (877) 550-6892.
Colleyville sits in Oncor’s service territory, and interconnection applications for larger commercial systems there go through a different review queue than municipal utility customers in Keller, which operates its own electric utility. Oncor’s process includes an engineering review that can add time to a 20 kW application, and we handle that paperwork ourselves, from application to final interconnection approval. Call us at (877) 550-6892 if you want someone who has done this before.
Colleyville’s custom and semi-custom commercial and large residential buildings often have multi-pitch rooflines where panels face two or three different directions, and a single string inverter would drag the whole array down to the worst-performing panel. Microinverters or DC optimizers let each panel produce independently, which recovers meaningful output on Colleyville’s irregular roof geometries. We typically spec SolarEdge optimizers or Enphase microinverters on this roof type, and we can model the difference for your specific building. Call (877) 550-6892 for the math on your roof.
Yes, panel output drops as temperature climbs, and on a 100°F Colleyville afternoon, cell temperatures can exceed 130°F, which reduces output by 10-15% compared to a cool spring day. We factor that thermal derating into every ROI model we build for Colleyville businesses, especially when those businesses are running large HVAC loads in big buildings. That is why we quote the year-25 output, not the day-one brochure number. Call (877) 550-6892 and we will show you the real production curve for your address.
Call Gus’s Solar for Commercial Solar Installation in Colleyville
If you run a business in Colleyville and you want a solar number you can trust on the first visit, call us at (877) 550-6892. A live person answers, 24/7, and Gus will quote the math off your actual utility bill, not a generic brochure figure. We serve Colleyville with our own crew, our own name on the work, and a 90-day written promise that if it is not done right, we make it right. Take two weeks to think about it. The price will be the same. If a salesman needs an answer tonight, the answer is no.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Colleyville since 2011.






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