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.
Before
After
Before
After
Before
AfterFast, Reliable Solar Panel Installation Across Keene
Solar panel installation in Keene typically runs $14,500-$26,000 before incentives for a 6-10 kW rooftop system, and most of our Keene jobs go from signed proposal to permission-to-operate in 6-10 weeks. The two things that move that number most in Keene are your roof’s age and your electrical panel’s capacity, and we’ll tell you both on the first visit. If you’re off South College Drive or over near the university, call (877) 550-6892 and we’ll be out to measure your roofline and read your actual usage within a few days, no signature wanted tonight.
Why Gus’s Solar Is Keene’s Preferred Solar Panel Installation Company
Keene is not a volume market. It’s a town of roughly 6,000 people where word travels through the SDA community faster than any ad campaign ever could. Gus Petrakis has been running Gus’s Solar since 2011 with a published address, a license number anyone can look up, and a phone that he answers himself. A live person picks up 24/7, not a voicemail tree three states away. That matters in a small town. So does showing up when we say we will, wearing a uniform, with a name you will see again at the grocery store off Highway 67.
We are not the door-knockers who quote one number on the porch and another in the contract. We quote real numbers off your actual Oncor bill and your actual roof. No high-pressure follow-ups. If a salesman needs an answer tonight, the answer is no. Our 90-Day Done Right Promise backs every job in writing. If it’s not right, Gus comes back and makes it right. That’s the standard we operate under, Solar Panel Installation in Keene included.
Our Solar Panel Installation Services in Keene
Rooftop Solar Installation
Most Keene homes are single-story ranches built from the 1960s through the 1990s, and their south- and west-facing rooflines are straightforward for racking and panel placement. That’s the good news. The less-good news is that we are often working with composition shingle roofs near or past the 15-year mark, and a roof that needs replacement in three years is a roof you do not want to mount a 30-year system on. We will give you an honest read when we walk the roof, and we will work with your roofer or ours to sequence the work so the system goes up once, correctly. A typical 7.2 kW rooftop install in Keene runs $15,500-$19,500 before the federal tax credit.
Solar System Design & Permitting
Keene’s city permitting office is small and responsive, which is an underrated advantage compared with the bigger DFW suburbs. We know what the city’s inspectors look for, and we front-load the engineering and electrical drawings so your permit does not sit in limbo. We also size the system off your actual utility history, not a generic formula. If you bring us a bill, we will bring you the math based on your real usage and current Oncor export rates. We design for year-25 output and tell you that number up front, not the day-one brochure figure.
Solar Panel Replacement
Johnson County sits squarely in North Texas’s hail corridor, and Keene has taken direct hits that cracked panels and totaled roofs. If you have a system that took storm damage, we replace modules with hail-resistant options carrying a solid IEC 61215 impact rating, and we coordinate the insurance claim with you. A single-module replacement in Keene generally runs $450-$900 depending on the panel and the racking. A full array replacement after a major hailstorm typically lands between $10,000 and $18,000, and the insurance math usually works in your favor if the system was properly permitted and documented.
Roof-Mount & Tile Roof Solar
Most Keene homes use comp shingle, but we do see the occasional tile roof, especially on newer construction near the university. Tile demands a different flashing and mounting approach, and we do not hand that work off to a sub. Gus’s own crew handles tile penetrations with the right hardware so you are not chasing leaks in two years. The add-on cost for tile-roof mounting in Keene typically runs $800-$1,500 over a standard comp-shingle install, and we will show you that line item before you sign anything.
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 Keene
We install and service equipment from the brands that have surviving the North Texas heat and hail record to stand on: Qcells, REC, SunPower, and Panasonic panels paired with Enphase microinverters or SolarEdge string systems by default. We stock common Enphase components locally, so a failed microinverter does not mean a two-week wait on a part from California. If your existing system in Keene uses any of those brands, we can service it, monitor it, and upgrade it without you ripping everything out and starting over.
Common Solar Panel Installation Problems We See in Keene Homes
- 100-amp electrical panels that cannot handle modern inverter output. Many Keene ranches built before 1990 still run a 100-amp main service. When we add a grid-tied system, the backfeed limit sometimes requires a main service upgrade to 125 or 200 amps. That typically adds $2,400-$3,800 to the job, and we front-load that conversation so it is not a surprise after you sign.
- Hail damage from Johnson County storms. Panels with low impact ratings crack under 2-inch hail, and Keene sees those storms regularly. We recommend panels rated for at least 1-inch hail at 50 mph, and we walk you through the insurance documentation from day one so a future claim does not get denied for missing paperwork.
- Interconnection delays because paperwork was not front-loaded. We submit the Oncor interconnection application and city permit the same week we contract. Systems installed but not producing for weeks are usually the result of someone waiting too long on utility approval, and we will not let that happen to you.
- Older ranch roofs that need replacement before mounting. If your roof has five years left, mounting a 30-year panel on it means paying twice for labor when the roof comes off. We will tell you if your roof needs attention first, and we can coordinate with a local Johnson County roofer so the sequencing is clean.
Pricing for Solar Panel Installation in Keene, TX
Here is the honest math for Keene. A 6 kW rooftop system on a standard comp-shingle ranch runs $14,500-$17,500 before incentives. A 7.5 kW system lands around $17,000-$21,000. Add a main panel upgrade and you are looking at $2,400-$3,800 more. Tile roof? Add $800-$1,500. Battery backup from FranklinWH or Enphase starts around $9,500-$13,500 installed, and in Keene’s summer heat, that is often the difference between a dark house and a running AC during a July outage. The federal tax credit covers 30% of the system cost. We offer a Senior and Veteran 10% discount that never expires, $40 off any repair over $200, a free second opinion on any written estimate, and no trip charge inside our own county. Call (877) 550-6892 for a free estimate. Bring a bill and we will bring the math.
Take two weeks to think about it. The price will be the same.
We Also Serve Cities Near Keene
Our Solar Panel Installation team handles jobs across Johnson County every week. We also serve Cleburne, Joshua, Burleson, and Crowley, with the same crews and the same upfront pricing. If you are just outside Keene’s 76059 zip code, call and ask, we will tell you straight whether you are in our no-trip-charge zone.
Serving Keene, TX - Our Local Coverage Area
We’re based in the Keene 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 Keene
Many Keene homes built in the 1960s and 1970s still run a 100-amp main service, and yes, many of them need an upgrade to 125 or 200 amps before a modern grid-tied system can pass inspection and interconnection with Oncor. We will check your panel during the first visit and tell you the exact cost, which for Keene homes typically runs $2,400-$3,800. Call (877) 550-6892 and we will pull your panel specs before we ever quote a system size.
You call us first, then your insurer. We document the damage, identify the failed modules, verify the impact rating on your existing panels, and provide the paperwork your adjuster needs. We replaced a 32-panel REC system on a 1980s ranch near Southwestern Adventist University after a hailstorm cracked multiple modules; the original 100-amp panel needed a main service upgrade to support the new Enphase microinverters, and after coordinating the insurance claim, the homeowner’s out-of-pocket stayed under $1,200. For a free damage assessment after a Keene storm, call (877) 550-6892.
Yes, Oncor’s service territory covers Keene and supports net metering for grid-tied systems. The key is getting the interconnection application filed early and correctly, because approval timelines stretch when paperwork sits. We front-load that filing the same week we contract, so your system is producing as soon as it’s inspected and approved. For current buyback rates specific to your address, call (877) 550-6892 and we will pull your Oncor rate schedule.
Payback in Keene is generally 9-12 years before incentives, which is similar to Cleburne and Alvarado because all three share Oncor’s rate structure and roughly the same 5.5 peak sun hours daily. What moves the number in Keene is panel orientation and your AC load, which ranks among the highest in the country. We build your quote off your actual July and August usage, not an average. For an exact payback based on your bill, call (877) 550-6892.
It should, and not for any abstract reason. Keene’s social fabric is tight, and the endorsement of a respected figure like a campus facilities director or church elder carries more weight than any ad. When we handled a rapid shutdown compliance detail with the city inspector on a job near the university, a facilities staffer noticed and asked us to quote the campus chapel roof. Ask around. The community will tell you who shows up. Then call (877) 550-6892 and we will give you the same straight numbers we gave your neighbor.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Keene and Johnson County since 2011.
If you are in Keene and ready to see what solar would cost on your actual roof with your actual usage, call (877) 550-6892. A live person answers, 24/7. We will set up a visit, measure your roofline, read your Oncor bill, and give you a written quote with no signature wanted tonight. Take two weeks. The price will be the same.