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 Solar Panel Installation Across Denton
Most solar panel installations in Denton run between $18,000 and $32,000 before the 30% federal tax credit, and a properly permitted DME-interconnected system typically takes six to ten weeks from signed contract to turned-on meter. We’ve been wiring panels onto Denton roofs long enough to know exactly where the process stalls, and it’s almost always the same place: the second approval. If you’re weighing solar in Denton, call (877) 550-6892 and we’ll walk you through the whole path, including the part most out-of-town installers don’t mention until week five.
Why Gus’s Solar Is Denton’s Preferred Solar Panel Installation Company
Gus Petrakis has been doing solar in North Texas since 2011, and he’s the one who picks up when you call. Not a call center, not a scheduling portal. His name is on the truck, his address is published, and his license number is right there for anyone to check. That’s rare in this business, and it matters in Denton, where homeowners have already sat through the door-to-door pitch that starts at one number and ends at another.
Denton customers call us because we know what their utility actually requires. DME is not Oncor. The interconnection paperwork is different, the buyback rate is different, and the approval timeline runs on its own clock. We quote your system off your actual DME bill, not a brochure estimate from a sales kit printed in another state. Bring us a bill, we’ll bring you the math. And take two weeks to think about it. The price will be the same.
If a salesman needs an answer tonight, the answer is no. You won’t hear that from us because we don’t operate that way. Gus’s Solar works on the L.O.C.A.L. code: Local roots, On time, Community first, Accountable, Loyal. Background-checked, uniformed technicians do the work. Gus’s own crew handles the install, flashes every roof penetration properly, and doesn’t hand the job off to a sub. When something isn’t right, Gus comes back. That’s the 90-Day Done Right Promise, in writing, on every job.
Our Solar Panel Installation Services in Denton
We handle the full Solar Panel Installation process for homeowners across Denton, but four services cover almost every job we do in this part of Denton County.
Rooftop Solar Installation
Most Denton homes we work on sit in one of two worlds. The older ranches and bungalows near UNT and TWU in 76201 and 76204, or the newer tract builds spreading south of 380 toward 76208 and 76210. The older homes often need panel upgrades first. The newer ones, with 200-amp services and steeper pitches, go faster. We’ve installed on both, and we’ll tell you honestly before you sign what yours will need.

Solar System Design & Permitting
This is the service that separates installers who know Denton from installers who just drive up I-35 for the day. Every city in the metro runs permits through its own Development Services office. Denton also runs a second track through Denton Municipal Electric’s energy services team. Both have to clear. If you file one and forget the other, you’re adding three to five weeks to the project without realizing it. We file both at kickoff, simultaneously, and we’ve done it enough times to know exactly who reviews what and how long each desk takes.

Solar Panel Replacement
We replace hail-cracked, underperforming, and end-of-life panels on existing Denton systems, including many installed years ago by companies that no longer answer the phone. A typical panel replacement in Denton runs $350 to $700 per panel installed, depending on model and roof access. If your system isn’t producing what it should, call and we’ll come look, not guess.

Roof-Mount & Tile Roof Solar
Denton’s housing mix includes a surprising number of tile roofs, especially in pockets of the older subdivisions off Teasley Lane and around Southridge. Tile roofs take different flashing and mounting than composition shingle, and a crew that doesn’t tile-mount regularly can crack more tiles than they save. We’ve mounted on tile across Denton, and we treat every roof like our own name goes on the flashing, because it does.

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 Denton
Gus’s Solar works with the panel and inverter brands that hold up in a North Texas hail corridor and a Denton summer: Qcells, REC, SunPower, and Panasonic among them. When you’re choosing a system, we talk about IEC 61215 hail-impact ratings and what those numbers actually mean for a roof in Denton, not just which panel has the prettiest datasheet. We stock parts locally for Denton service calls, so when a microinverter fails in July, you’re not waiting on a shipment from a warehouse in another state. We quote the year-25 output, not the day-one brochure number.
Common Solar Panel Installation Problems We See in Denton Homes
These are the patterns that come up again and again in Denton specifically. If any of them sound familiar, we can fix them.
- The single-permit trap. Installers coming up from Lewisville or Flower Mound file the City of Denton building permit and assume they’re done. Denton isn’t Oncor territory. The separate DME interconnection application goes unfiled for weeks, and the system sits dark while everyone waits. We file both on day one.
- Panels that can’t take a Denton hailstorm. Denton sits in a North Texas hail corridor. Large-hail events track through Denton County regularly. Panels below IEC 61215 Class 2 hail rating can shatter in the next storm. We recommend ratings and warranties that actually match local history.
- Undersized 100-amp panels. A lot of homes near UNT and TWU in 76201 and 76205 still have 100-amp electrical services. You can’t safely add a solar array to that without a service upgrade. We handle the upgrade and the solar together, not one after the other.
- Inverter clipping on 105°F days. A string sized for ideal lab conditions clips in a Denton July. We size for Denton’s actual summer temperatures and your roof’s actual azimuth, so the kWh you’re promised is the kWh you get.
Pricing for Solar Panel Installation in Denton, TX
Here are honest numbers for the Denton market, built off real bills and real roofs, not a national average.
- Full grid-tied system, older subdivision home (76201/76204): $21,000 – $30,000 before tax credit, including panel upgrade if the home still has a 100-amp service.
- Full grid-tied system, newer tract home (76208/76210): $18,000 – $26,000 before tax credit, assuming 200-amp service and a clear south-facing roof plane.
- Solar panel replacement, per panel: $350 – $700 installed, labor included.
- Inverter replacement (Enphase microinverter, per unit): $300 – $500 installed.
- Standalone DME interconnection and permit coordination: $800 – $1,500, depending on system size and plan review iterations.
What moves the number is your panel type, your roof condition, your distance from a service upgrade, and whether you’re adding battery storage. Free estimates. No signature wanted tonight. Call (877) 550-6892 and bring a bill, we’ll bring the math.
We Also Serve Cities Near Denton
Our crews serve Corinth, Lantana, Flower Mound, and Lake Dallas, and we schedule those runs every week. If you’re just outside Denton, the DME versus Oncor difference flips fast, it matters, and we know which side of the line you’re on. See more on our Solar Panel Installation in Denton page.
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 - Solar Panel Installation in Denton
Denton Municipal Electric is a municipal utility, not Oncor, so every solar installation in Denton must clear two separate reviews: a building permit through the City of Denton’s Development Services office and an interconnection application through DME’s energy services team. Each has its own timeline. Files one, forget the other, and you’re adding three to five weeks. We file both at project kickoff, every time. Call (877) 550-6892 if you’re already stuck in the middle of this.
For Denton, you want panels rated at IEC 61215 Class 3 or higher, and you want the warranty in writing that covers hail damage above that rating. Class 3 means the panel survived 25mm laboratory hail at 23 meters per second. Denton’s large-hail events routinely test that. We don’t install anything below Class 3 on Denton roofs. Call (877) 550-6892 and we’ll show you the exact spec sheet for the panel we’re recommending.
Yes. DME’s net metering structure is different from Oncor’s, and it changes the math. DME has its own buyback rate and its own system-size rules, and in a lot of cases, that means a slightly longer payback period than you’d see in Lewisville or Flower Mound. That’s honest math, and you should see it on paper before you sign. We run your actual DME bill through the year-25 output model and show you the real number. Call (877) 550-6892 for that calculation, free.
You can, after the panel is upgraded. Homes near UNT and TWU in 76201 and 76205 often carry 100-amp services from the original build. A solar array on a 100-amp panel is not safe and won’t pass DME inspection. We coordinate the service upgrade with the City of Denton permit office and the solar install as one project. Last spring, our crew on a 1960s ranch near UNT in 76201 found exactly this, so we coordinated a service upgrade with the City of Denton permit office while simultaneously filing the DME interconnection application, keeping the project on schedule and clearing both approvals without a three-week stall. Call (877) 550-6892 and we’ll tell you upfront if your panel needs upgrading before the array.
If they’re mounted correctly, yes. Steep roof pitches on newer south Denton homes in 76208 and 76210 actually help with wind load distribution when the racking is engineered and the attachments hit rafters, not decking only. But a lazy install on any pitch is a liability in a 70 mph gust. We engineer every mount to the roof’s actual pitch, joist schedule, and DME’s inspection standard, and we flash every penetration by hand. If you’re looking at a roof-mount quote, call (877) 550-6892 and we’ll walk the roof with you before we quote it.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Denton and Denton County with local crews since 2011.






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