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 Leander
Commercial solar installation in Leander runs $85,000 to $220,000 for a typical 50 kW to 150 kW rooftop system, with most projects completed in 4 to 8 weeks once PEC grants Permission to Operate. That’s the straight answer. What makes the difference between a system that pays for itself on schedule and one that doesn’t is knowing how Leander’s utility, hail, and HOA rules actually work. Our Commercial Solar Installation team has been building arrays in this market long enough to quote honest numbers before the first panel goes up. Call (877) 550-6892 and bring us your bill. We’ll bring you the math.
Why Gus’s Solar Is Leander’s Preferred Commercial Solar Installation Company
Gus Petrakis puts his name on every job we do in Leander, and that name has been on trucks here since 2011. We’re not a pop-up sales crew working a territory. We show up in uniform, our own crew does the install, and if something isn’t right, Gus comes back himself. The 90-Day Done Right Promise is in writing on every commercial job. One call and Gus is at your door.
We also answer the phone. Not a voicemail, not a call center three states away. A live person, 24/7. For a commercial property owner in Leander who’s already dealt with an out-of-state outfit that vanished after the paperwork, that alone is worth something.
Most of the commercial work we do in Leander comes from referrals. A warehouse manager off 2243 tells a restaurant owner in Crystal Falls. A church trustee in Mason Hills tells the guy who runs the self-storage facility near 183A. That’s how business is supposed to work here. We quote the year-25 output, not the day-one brochure number. And we tell every Leander customer 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 Commercial Solar Installation Services in Leander
Commercial Rooftop Solar
Leander’s commercial stock is young. Most of it went up after 2005, which means the roofs are generally sound but often under-structured for the added load of a solar array. We engineer every rooftop system to the specific building, not a generic spec sheet. In the master-planned business parks along 183A and 2243, we see a lot of standing-seam metal and TPO membrane roofs. Both work fine for solar, but they need different attachment methods and different flashing. Our crews do that work themselves, and they flash every penetration properly. No subs.

Commercial Battery Storage
The smartest commercial solar investment in Leander right now is pairing your array with battery storage. Under PEC’s avoided-cost buyback, you don’t get rich selling excess power back to the grid in the middle of the day. You save real money by storing that power and using it when demand charges hit. We install FranklinWH and Tesla commercial battery systems sized to your actual load profile, not a guess. For a 24-hour operation or anything with refrigeration, this changes the payback math dramatically.

Commercial Solar Maintenance
A commercial array in Leander needs attention. Hail season runs March through May. Pollen coats panels in the spring. Summer temperatures above 100°F stress every connection. We offer scheduled cleaning and inspection programs for commercial systems across 78641, 78645, and 78646. If your array’s output drops and you don’t know why, we’ll find out. We monitor systems, and we’re the ones who call you when something’s wrong.

Solar Carport Installation
Leander has land. If your commercial property has open parking, a solar carport adds covered parking and generation capacity without touching your roof. These projects make sense for office campuses and retail centers along the 183A corridor, and they sidestep the roof-load question entirely. We design them for hail, wind, and the specific soil conditions on your lot.

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 Leander
We work with Enphase, SolarEdge, and FranklinWH equipment, and we stock parts locally so a failed microinverter doesn’t leave your Leander array limping for two weeks. If your existing system was installed by a company that’s no longer answering the phone, we’ll service it. We maintain and repair commercial arrays regardless of who originally built them. That’s not something every solar company in this market will do. Ours will.
Common Commercial Solar Installation Problems We See in Leander
- PEC’s interconnection queue stalls go-live dates. A finished array can sit complete but unpowered for weeks waiting on Permission to Operate. We set that expectation before you sign anything, and we keep you updated on the queue status so you’re never guessing. If a commercial owner installed for a Q3 tax deadline and misses it because nobody warned them about PEC’s timeline, that trust is gone. We don’t let that happen.
- HOA and architectural review in master-planned business parks. Travisso Commercial and similar developments have design review processes that add 2 to 4 weeks before permits can even be pulled. That’s real time against your cash-flow projection. We know the process and we account for it in the schedule from day one.
- Summer thermal derating cuts real output. A flat commercial roof without enough tilt in a Leander summer can produce 10 to 12 percent less than the STC rating on the spec sheet. That gap triggers warranty disputes and angry phone calls. We design for Central Texas heat and we tell you the real number up front.
- Busbar and panel ratings don’t match the array size. We see this constantly in Leander buildings constructed between 2005 and 2015. The main service panel’s busbar rating can’t accept a large solar feed without a line-side tap or a panel upgrade. A good design accounts for this before installation starts. A bad one discovers it mid-project and hands you a change order.
Pricing for Commercial Solar Installation in Leander, TX
A 50 kW commercial rooftop system in Leander typically runs $85,000 to $110,000 before incentives. A 150 kW ground-mount or carport system lands between $165,000 and $220,000. Commercial battery storage adds $40,000 to $90,000 depending on capacity and brand. Maintenance contracts run $1,800 to $4,500 per year for most commercial arrays. What moves the number: roof condition and structural capacity, distance from the service panel, PEC interconnection requirements, and whether you’re adding storage. We give you a written line-item estimate built off your actual kWh load and your actual PEC bill. No pressure, no signature tonight. Call (877) 550-6892 for a free estimate.
We Also Serve Cities Near Leander
Our commercial teams handle projects throughout the north Austin metro. We work in Commercial Solar Installation in Leander‘s neighboring communities too, including Cedar Park, Lago Vista, Brushy Creek, and Anderson Mill. Same crew, same warranty, same owner answering the phone.
Serving Leander, TX - Our Local Coverage Area
We’re based in the Leander 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 Leander
PEC does not offer Austin Energy’s value-of-solar tariff. Commercial arrays in Leander operate under PEC’s avoided-cost buyback, which typically credits excess generation at a lower rate than what you pay for grid power. That means the financial logic of a commercial array in Leander leans heavily on self-consumption and storage rather than selling power back. We build every Leander project around that reality. Call (877) 550-6892 and bring us a year of PEC bills. We’ll show you the actual payback on paper.
Standing-seam metal and TPO membrane roofs are the two we see most often in Leander’s post-2005 commercial buildings, and both support solar well. The bigger question is structural load capacity. Many builder-grade commercial roofs were designed to minimum code, not with a solar array in mind. We pull the original structural drawings, verify the load path, and reinforce if needed. That work is part of the design, not a surprise discovered mid-install.
Yes, but Texas SB 1626 limits what an HOA can prohibit, not what it can review. Leander business parks with architectural committees, including Travisso Commercial, still require design review submittals before permits. Expect 2 to 4 weeks of review time. We prepare the submittal package for you and track it through approval. It’s part of our standard commercial process.
A 60 kW to 120 kW array covers most of the load for a typical Leander warehouse running 12 to 16 hours of interior lighting and HVAC. The exact size depends on your hourly usage, not just your monthly total. We model your load against PEC’s rate schedule to find the point where additional panels stop paying for themselves. That’s how we avoid oversizing. Call (877) 550-6892 if you want the real number for your building.
Ambient temperatures above 95°F push panels into thermal derating, which means real output drops below the STC rating the spec sheet shows. On a flat commercial roof with minimal tilt, that loss can reach 10 to 12 percent in July and August. It’s not a defect. It’s physics. We explain it before you buy, and we design tilt and ventilation to keep those losses as low as Leander’s climate allows.
Call Gus’s Solar for Commercial Solar in Leander
Every commercial array in Leander operates under PEC’s rules, Leander’s hail, and Leander’s HOA timelines. If your installer doesn’t know that, you’ll find out the hard way. Gus Petrakis has been doing this since 2011, with his name on the building and a live person on the phone at (877) 550-6892. Bring us a bill. We’ll bring you the math. Take two weeks to decide. The price will be the same.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Leander and the surrounding Central Texas communities since 2011.






Before
After
Before
After
Before
After