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 Joshua
Commercial solar installation in Joshua runs between $75,000 and $450,000 for most warehouse, agricultural, and retail buildings, depending on system size, roof condition, and whether you go rooftop or ground-mount. We serve every corner of Joshua, TX 76058, from the commercial buildings along FM 1902 down to the older ranch-style structures on the town’s eastern edge. Call (877) 550-6892 and we’ll send a real person, not a call center, to walk your property and give you straight numbers off your actual usage.
Gus’s Solar has been installing commercial systems in Johnson County since 2011. We know what Oncor’s interconnection process does to a timeline here. We know what Johnson County hail does to a panel that wasn’t spec’d for it. And we know that a commercial building on a two-acre Joshua lot often has a smarter option than rooftop: a ground-mount array you can walk up to, clean, and expand later. Joshua property owners call us because the math is honest and the name on the truck answers the phone.
Why Gus’s Solar Is Joshua’s Preferred Commercial Solar Installation Company
We’re not a pop-up crew working a territory one season and gone the next. Gus Petrakis founded this company in 2011, publishes his name and license number, and still answers his own phone. That matters in Joshua, where word travels fast and a bad install gets talked about at the feed store. Our Commercial Solar Installation team is background-checked, uniformed, and employed by us. We don’t hand your roof over to a sub.
Every job carries our 90-Day Done Right Promise in writing. If it’s not right, Gus makes it right, and one call brings him back. We quote the year-25 output, not the day-one brochure number. Commercial property owners in Joshua have told us they’d rather hear a hard truth about racking on an aging roof than get a slick pitch and a surprise change order. That’s how we work. Bring me a bill, I’ll bring you the math.
Response time to Joshua is same-week for site visits and we’ll be there the day we say. A live person answers 24/7. Not a voicemail. Not a ticketing portal. When your commercial array throws a fault at 6 a.m. before your warehouse opens, you want a human on the line. That’s us.
Our Commercial Solar Installation Services in Joshua
Commercial Rooftop Solar
Most of Joshua’s commercial rooftops fall into two camps: newer metal and TPO systems on buildings put up in the last 15 years, and older 1970s and 1980s ranch-style structures with 3:12 or 4:12 pitches that were never designed to carry racking loads. Before we quote anything, we check roof age, deck condition, and hail history. A 40-year-old roof near the end of its life needs addressing before panels go on, and we’ll tell you that before you sign.

Agricultural & Ground-Mount Solar
This is where Joshua differs from denser suburbs like Burleson just to the north. Half-acre to multi-acre lots are the norm here, and for feed stores, equipment barns, and cold storage buildings, a ground-mount array is often the better financial call. No roof penetrations. No weight load concerns. Panels tilted at the exact angle Johnson County’s sun wants. And if a hailstorm comes through, you can actually inspect the array without dragging a ladder onto a roof.

Commercial Battery Storage
Joshua sits in Oncor’s transmission and distribution territory, which means you’ll feel every ERCOT demand spike. Commercial Solar Battery Storage & Backup in Joshua, paired with your array, lets you ride through those spikes or even sell stored power back when prices surge. For Joshua businesses that lost days of productivity during the 2021 freeze, this is the feature that makes solar a resilience play, not just a savings play. We spec FranklinWH, Enphase, and SolarEdge batteries sized to your actual load profile.

Solar Carport Installation
If your Joshua property runs a fleet, a solar carport does double duty: shade for vehicles and clean generation overhead. Ask us about Joshua EV Charger Installation to complete your fleet electrification. Carports also sidestep roof condition entirely, which makes them the right fit for older commercial buildings on FM 917 or 1902 where the roof has seen better days but the parking lot is wide open. We design the structure for Johnson County wind loads and document everything for your insurer.

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.
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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 Joshua
We install and maintain equipment from Qcells, REC, and SunPower, among others, and we stock common replacement parts and optimizers locally so a Joshua service call doesn’t stretch into weeks waiting on a part from a distributor. We also offer Solar Panel Cleaning in Joshua to keep your array performing. If your existing commercial array uses SolarEdge or Enphase monitoring, our crew knows those systems cold. We don’t push one brand on every roof. We match the panel and inverter to your building’s orientation, shade profile, and hail exposure. For Joshua specifically, we lean toward panels with verified IEC 61215 impact ratings because Johnson County hail doesn’t send a warning.
Common Commercial Solar Installation Problems We See in Joshua
- Racking on worn ranch-style roofs. We’ve seen commercial buildings from the 1980s with 3:12 pitches and hail-damaged decking get racking bolted on by out-of-state crews. The result is leaks and misaligned panels. We inspect first, quote honestly, and tell you if the roof needs work before solar does.
- Missing hail documentation. If your insurance carrier asks for IEC 61215 impact ratings and you can’t produce them, a single spring hailstorm can stall a claim for weeks. We document every panel’s hail rating for your commercial insurance file on day one.
- Oncor timeline surprises. A completed array sitting offline for weeks while Oncor reviews your interconnection application means you’re paying demand charges and system financing at the same time. We set the timeline up front and file the paperwork early.
- Undersized wiring for future battery add-on. Plenty of Joshua commercial installs get spec’d without room for storage. Then the owner wants backup after the next freeze and finds the inverter and conduit are undersized. We design for the system you’ll want in five years, not just the one you’re buying today.
Pricing for Commercial Solar Installation in Joshua, TX
A commercial rooftop system on a Joshua warehouse typically runs $90,000 to $280,000 before incentives. Ground-mount agricultural arrays on larger lots land between $110,000 and $450,000 depending on array size, trenching distance, and racking type. Commercial battery storage adds $18,000 to $85,000 depending on capacity. Carports run $75,000 to $200,000 for most commercial lots. These are real ranges, not teaser numbers. We build every quote off your actual energy usage and Oncor’s current export rates, and the price we quote is the price charged. Take two weeks. Think about it. The price will be the same. Call (877) 550-6892 for a free estimate.
We Also Serve Cities Near Joshua
Our crews work throughout Johnson County and the surrounding area. If your commercial property sits just outside Joshua, you’re still in our service area. We regularly serve Commercial Solar Installation in Joshua neighbors in Keene, Burleson, Crowley, and Cleburne with the same 24/7 live-answer phone and the same 90-Day Done Right Promise on every job.
Serving Joshua, TX - Our Local Coverage Area
We’re based in the Joshua 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 Joshua
Oncor’s interconnection review for Joshua typically adds 4 to 8 weeks before your system goes live, and your true-up statement reflects the export credit rate set by your retail electric provider, not a municipal utility or co-op rate. We file your Oncor application early and walk you through exactly what your true-up will look like. Call (877) 550-6892 and we’ll explain it off your actual bill.
Yes, in most cases. Ground-mounted arrays on lots outside an HOA boundary face no HOA review at all, and even within Joshua’s newer subdivisions, Texas law limits how aggressively an HOA can block solar. A ground-mount on a half-acre or larger Joshua lot sidesteps roofline aesthetic rules entirely.
Oncor enforces rapid shutdown per current NEC standards, meaning your commercial rooftop system needs module-level power electronics that de-energize the array quickly for firefighter safety. We spec SolarEdge optimizers or Enphase microinverters on every Joshua rooftop install so the system is code-compliant from day one.
Johnson County sits in North Texas Hail Alley, so we recommend panels with verified IEC 61215 impact ratings and we document those ratings for your insurance carrier. The wrong panel can survive one hailstorm and fail the next. We lean toward Qcells and REC panels that test well against large-diameter impacts.
Often yes. A 35 to 45 year old roof in Joshua has usually taken hail hit after hail hit, and the decking may not support a racking system without reinforcement. We’ll inspect it before we quote, and if it needs work, we’ll tell you. If the roof can’t reasonably carry solar, we’ll show you a ground-mount on your lot instead.
Ready for Real Numbers? Call Gus
If a salesman needs an answer tonight, the answer is no. If you want a quote built off your actual bill, a crew that answers to Gus, and an install that’s done right the first time, call (877) 550-6892. We serve Joshua, Keene, Burleson, Crowley, and Cleburne with commercial solar, ground-mount arrays, battery storage, and carports. Free estimate. Straight talk. No pressure.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Joshua since 2011.






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