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 Garland
Solar panel installation in Garland costs between $14,500 and $27,000 for a typical 7 to 9 kW rooftop system after the federal tax credit, and most jobs take two to three days on the roof plus two to four weeks for GP&L interconnection approval. We work across Garland every week, from the 1960s ranch tracts off Buckingham Road to the newer roof lines near Firewheel, and we’ll give you a straight number built off your actual GP&L bill, not a brochure. Call (877) 550-6892 and Gus or one of his crew will walk you through the math before you sign anything.
Why Gus’s Solar Is Garland’s Preferred Solar Panel Installation Company
We’ve been doing solar in Garland long enough to know that the utility bill you bring us matters more than any glossy estimate. Gus Petrakis puts his own name on the truck, publishes his address and license number, and answers the phone when you call. That’s not a marketing line. That’s how the business runs.
Garland homeowners keep calling us because we tell them the truth about GP&L before they spend a dollar. Unlike installers who roll in from outside the metro with a generic proposal, we know that a system sized for Oncor’s retail-rate net metering across the line in Richardson will underperform on Garland Power & Light’s avoided-cost export structure. We quote the year-25 output, not the day-one brochure number. And we tell you to take two weeks to think about it. The price will be the same when you call back.
Every job carries the 90-Day Done Right Promise in writing: if it’s not right, one call brings Gus back. A live person answers the phone 24/7. You won’t get a voicemail box or a ticketing portal.
Our Solar Panel Installation Services in Garland
Rooftop Solar Installation
Most Garland homes we work on are 1950s-through-1980s ranch and two-story builds, which means composition shingle roofs with straightforward geometry. That’s good news for racking. The variable is the electrical service. We check the panel before we quote the panels, because a 100-amp main off Garland’s older central ZIP codes will stop an installation before it starts. A typical rooftop install in Garland runs $13,000 to $24,000 before incentives, depending on array size and panel choice.

Solar System Design & Permitting
Designing for Garland means designing for GP&L. We size arrays to offset roughly 95 to 100 percent of your annual consumption, not more. Build bigger than that and you’re selling kilowatt-hours back to Garland Power & Light at avoided cost, which stretches your payback to fifteen years or longer. We handle the city permit, the GP&L interconnection application, and the HOA paperwork if you’re in a Firewheel-area community. One team, one process, no subcontracted surprises.

Solar Panel Replacement
If you’ve got a system from an installer that went quiet after the sale, we’ll come out and tell you what’s salvageable. In Garland, hail is the usual culprit. Older panels without Class 4 impact ratings get micro-fractured cells and degraded output after a few North Texas hail seasons. We quote replacements in straight numbers: a full panel swap on a typical Garland roof runs $8,000 to $16,000 depending on the array size and the equipment you want. We stock parts locally for Garland jobs, so you’re not waiting on a slow boat.

Roof-Mount & Tile Roof Solar
Tile roofs are rare in Garland’s housing stock, but they show up in some custom builds near Firewheel and a few pockets of 75044. We flash every penetration properly, use the right tile hooks, and don’t hand the work off to a day-labor crew. If you’ve got a conventional shingle roof, we’re on and off in two to three days, and the flashing details are done so the roof doesn’t leak in the next hail storm.
For a broader look at how we approach these jobs, see our full Solar Panel Installation services or read more about what makes Garland unique for solar.

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 Garland
We install equipment from brands that hold up to Garland’s hail and heat: REC, Panasonic, and Canadian Solar panels, with Enphase microinverters and FranklinWH batteries when you want backup. We’re not a franchise pushing one brand on every roof. We pick the panel whose temperature coefficient holds up when your roof deck hits 150°F in July and whose hail rating keeps your production on track for two decades. Parts for these brands are stocked locally, so warranty replacements don’t wait on a distributor across the country.
Common Solar Panel Installation Problems We See in Garland Homes
- 100-amp panels blocking interconnection. Garland’s housing wave from the 1950s through the 1980s left thousands of homes with original 100-amp electrical service. GP&L won’t approve solar interconnection until you’ve upgraded to 200-amp, which adds $2,500 to $4,500 to the job. We catch this in the design phase, not after the interconnection application gets rejected.
- Oversized arrays built for retail-rate net metering. Some installers size Garland systems like they’re in Oncor territory. They’re not. GP&L’s avoided-cost export credit means every panel above 100 percent offset is a long, slow money-loser. We size to your bill, not to their commission.
- Hail-damaged panels with no hail rating. Garland sits in North Texas hail alley. If you put cheap panels with no Class 4 impact rating on a Garland roof, you’ll replace them in ten years. We spec Class 4-rated glass as the default, not an upsell.
- HOA approval delays in Firewheel-area communities. Newer developments around Firewheel Town Center often have HOA architectural review committees that must sign off before the city permit process starts. We know the forms, the timing, and how to word the application so it doesn’t bounce back twice.
Pricing for Solar Panel Installation in Garland, TX
Here’s what Garland solar actually costs, in plain numbers. A 7 kW rooftop system with microinverters runs $14,500 to $19,000 before the 30% federal tax credit. A 9 kW system with a FranklinWH battery for backup runs $21,000 to $27,000. If you need a 100-amp to 200-amp panel upgrade, add $2,500 to $4,500. Solar panel replacement on an existing array runs $8,000 to $16,000 depending on size and equipment. Bring us a bill, Gus will bring you the math. The price quoted is the price charged. No signature wanted tonight. Call (877) 550-6892 for a free estimate built off your actual GP&L usage.
We Also Serve Cities Near Garland
Gus’s crew works regularly in Solar Panel Installation in Garland and the surrounding communities: Sachse, Rowlett, Richardson, and Murphy. If you’re just over the city line, the same team comes out, the same pricing applies, and the same 90-Day Done Right Promise covers the job.
Serving Garland, TX - Our Local Coverage Area
We’re based in the Garland 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 Garland
No, Garland Power & Light does not offer retail-rate net metering. GP&L credits your excess solar generation at avoided cost, which is typically a fraction of the retail rate you pay for electricity. That means every kilowatt-hour you push back to the grid is worth less than every kilowatt-hour you consume. That’s why we size Garland systems to offset 95 to 100 percent of your annual usage, not more. If you want an exact export credit number for your rate class, call (877) 550-6892 and we’ll pull it from your GP&L bill.
Yes, it will. GP&L requires 200-amp service before approving solar interconnection, and a 1960s-era 100-amp panel doesn’t meet that bar. The upgrade typically costs $2,500 to $4,500 and takes one to two days. We handle the full electrical upgrade, the GP&L re-inspection, and the solar permit in one coordinated schedule. If a salesman tells you your 100-amp panel is fine, he’s either never pulled a Garland permit or he’s planning to surprise you with the cost after you’ve signed.
Garland sits directly in North Texas hail alley, and major hail events hit often enough that your insurance carrier may already require or incentivize Class 4 impact-rated roofing and panels. We spec Class 4-rated glass as the standard for every Garland installation because a panel that shatters in a spring storm becomes a $10,000 replacement job instead of a 25-year asset. Brands like REC and Panasonic carry strong hail ratings, and we’ll show you the spec sheet before you decide. If your current system took hail damage, call us for a free damage assessment.
It can, particularly in Firewheel-area communities where the HOA’s architectural review committee must approve the array before the city permit process starts. We handle that paperwork for you, and we know the typical Garland HOA turnarounds, which run one to four weeks depending on the community. Some HOAs have pre-approved solar guidelines; others don’t. We’ll tell you which applies to your address before you commit. If the HOA is the only thing standing between you and a working system, call (877) 550-6892 and we’ll map out the exact timeline.
Because GP&L pays avoided cost for excess generation, not retail rate. In Oncor territory, a slightly oversized system can still make sense because the export credit is worth more. In Garland, every extra panel above your actual usage pushes your payback further out, because you’re selling those excess kilowatt-hours to GP&L at a rate that’s often half or less of what you pay to buy power. That’s the Garland-specific math. We’d rather sell you the system that pays you back fastest than the one that pads the invoice. If a salesman needs an answer tonight, the answer is no.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Garland and the surrounding DFW communities since 2011.






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