Commercial Solar Installation in Denton, TX | Gus’s Solar - Gus's Solar

Commercial Solar Installation in Denton - Same-Day Service, Done Right the First Time

Professional solar services in San Jose, CA. Licensed & insured. Same-day and after-hours emergency service available.

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Worth knowing

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.

Styles & brands we work with

Rooftop solar
Rooftop solar
Battery storage
Battery storage
EV charging
EV charging
Qcells
Qcells
REC
REC
Enphase inverters
Enphase inverters

Before & after – our own jobs

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Recent Project
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Full Restoration
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Complete Upgrade

Fast, Reliable Commercial Solar Installation Across Denton

Commercial solar installation in Denton typically runs $2.10 to $2.85 per watt before incentives, so a 100kW warehouse system lands between $210,000 and $285,000, with most projects reaching permit-to-energize in eight to fourteen weeks when both approvals are filed correctly. We’re a locally owned shop run by Gus Petrakis, and we answer the phone when you call at (877) 550-6892. If you run a warehouse, retail building, or manufacturing facility anywhere in Denton County, the solar math here is different than in the Oncor suburbs around us, and getting the paperwork wrong costs weeks. We know because we do this work here every week.

Call (877) 550-6892

Why Gus’s Solar Is Denton’s Preferred Commercial Solar Installation Company

We’re not a national outfit that parachutes in for a sales pitch and hands the install to a subcontractor. Gus Petrakis puts his name on the truck, publishes his license number, and has been doing this since 2011. When a commercial roof in Denton needs a solar array, it’s Gus’s own crew on the roof, background-checked and uniformed, flashing every penetration properly. That matters on a flat TPO roof off Loop 288 or a standing-seam metal roof out by Denton Enterprise Airport.

Our Commercial Solar Installation work in Denton gets the same treatment whether it’s a 40kW office array or a 250kW distribution center. We quote the year-25 output off your actual meter data and DME bill, not a brochure. If a salesman needs an answer tonight, the answer is no. Take two weeks. The price will be the same. That’s how Gus has run things for 29 years in local communities, and how he runs it here in Denton too.

Denton business owners have a right to know who’s on the roof before the crew shows up. Our technicians are background-checked, uniformed, and answer to one person: Gus. No call center, no ticketing portal. A live person answers 24/7 at (877) 550-6892.

Our Commercial Solar Installation Services in Denton

Commercial Rooftop Solar

Flat and low-slope commercial roofs dominate Denton’s retail and industrial corridors, from the Loop 288 commercial strip to the warehouses along Jim Christal Road. We install ballasted and mechanically attached rooftop arrays sized to your building’s actual load profile. On a typical Denton warehouse, the array offsets 85 to 95 percent of annual kWh usage when we size it off twelve months of DME billing data.

Commercial Rooftop Solar

Warehouse & Industrial Solar

Denton’s 76208 corridor is packed with distribution and light-industrial buildings that run big HVAC loads all summer. A warehouse pulling 80,000 kWh a month in July has a solar payback window here that is shorter than almost anywhere else in North Texas because DME’s commercial rates climb steeply in summer months. We size warehouse arrays against your peak demand charges, not just your energy charges, because that’s where the real savings hide.

Warehouse & Industrial Solar

Commercial Battery Storage

DME’s commercial demand charges can be the single largest line item on a Denton business utility bill. A FranklinWH or similar commercial battery system paired with solar lets you shave those demand peaks and ride through the brief outages that come with Denton’s storm season. For a commercial building in the 76210 corridor running refrigeration or always-on equipment, battery storage typically adds 30 to 40 percent to the project cost and cuts the payback window by two to three years. If the grid goes down, a battery-backed system keeps designated circuits running, we configure the smart-load setup for each facility during installation.

Commercial Battery Storage
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (877) 550-6892

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Denton

We install and service commercial equipment from Panasonic, Canadian Solar, Qcells, Enphase, SolarEdge, and FranklinWH, and we stock common replacement parts locally so a failed microinverter or combiner box in Denton doesn’t wait on a freight shipment from California. For commercial roofs in Denton’s hail corridor, we steer customers toward panels with IEC 61215 hail-impact ratings and 25-year linear performance warranties. Panasonic and Canadian Solar both make commercial-grade modules that meet that standard without the premium you’d pay for a household brand name.

Common Commercial Solar Installation Problems We See in Denton

  • The missing DME interconnection application. A contractor files the City of Denton building permit through Development Services and stops there. The DME interconnection application never gets filed, and the project sits dead for three to five weeks. We file both at kickoff, every time.
  • Undersized electrical service on older commercial buildings. Older commercial properties in the 76201 and 76205 areas, built in the 1960s through 1980s, often carry 100-amp or 200-amp services that can’t handle a modern inverter’s output. We check the service size during the first site visit, before you commit a dollar.
  • Panels that can’t take Denton hail. Denton sits in a North Texas hail corridor where large-hail events regularly track through Denton County. Panels without IEC 61215 hail-impact certification can crack cells, lose output, and trigger ugly warranty disputes. We won’t spec them.
  • One-size-fits-all net metering assumptions. DME’s buyback structure is not Oncor’s. A quote built on Oncor export rates will overstate your payback. We run the math off your actual DME bill and DME’s current interconnection terms.

Pricing for Commercial Solar Installation in Denton, TX

Commercial rooftop solar in Denton runs $2.10 to $2.85 per installed watt before federal tax credits and any applicable DME incentives. A 50kW retail or office array is $105,000 to $142,500. A 100kW warehouse system is $210,000 to $285,000. A 250kW industrial array on a distribution center is $525,000 to $712,500, and at that scale the per-watt price drifts toward the lower end because racking and labor costs spread over more modules. Commercial battery storage in Denton adds roughly $900 to $1,200 per kWh of storage capacity, so a 40kWh FranklinWH system adds $36,000 to $48,000 to the project. These are turnkey numbers: equipment, installation, permits, DME interconnection filing, and commissioning. Bring me a bill, I’ll bring you the math. Call (877) 550-6892 for a free estimate with no signature wanted tonight.

We Also Serve Cities Near Denton

Gus’s Solar serves Commercial Solar Installation in Denton and the surrounding communities including Corinth, Lantana, Flower Mound, and Lake Dallas. If your business sits just outside the city limits in unincorporated Denton County, we still come out, and if you’re inside our own county there’s no trip charge.

Serving Denton, TX - Our Local Coverage Area

We’re based in the Denton 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 Denton

Why San Jose Chooses Gus's Solar

We set the standard for solar in San Jose.

30-60 Min Response

Fast dispatch across San Jose. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in San Jose

Getting your solar handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your solar needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Jose - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local solar pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    A background-checked tech heads outLicensed & insured, typically within 1-hour.
  4. 4
    You approve before work beginsNothing starts until you say go.

What San Jose Customers Say

Trusted by homeowners across San Jose and surrounding areas.

★★★★★

"Told me straight that a battery did not make sense for how we use power and sold me the array without it. He talked himself out of a good deal of money that afternoon."

Reginald Pontefract · Verified customer
★★★★★

"He flashed every roof penetration properly and showed me the flashing before it went down. Three roof seasons on and not a drop anywhere."

Philomena Achara · Verified customer
★★★★★

"Panel level monitoring so I can see each one, proper stainless clips under the array rather than zip ties, and he walked me under it with a torch to show me before he signed off."

Cassius Delacroix · Verified customer

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Dec 31, 2026
$40

$40 Off Any Repair Over $200

Expires Dec 31, 2026
Free

Free Second Opinion on Any Written Estimate

Expires Dec 31, 2026
Free

No Trip Charge Inside Our Own County

Expires Dec 31, 2026
10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

Ready for Solar in San Jose?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in San Jose.

(877) 550-6892

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