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 Selma
Solar panel installation in Selma, TX typically costs $17,500 to $28,000 before incentives for a system sized to cover 90-100% of a home’s annual electricity use. Most Selma homes need a 6 kW to 9 kW array, and with the 30% federal tax credit, that nets out to $12,250 to $19,600. Gus’s Solar has been installing in Selma since 2011, and we know this town’s housing stock and utility bills well enough to size systems honestly. Call (877) 550-6892 and Gus will quote the year-25 output, not the day-one brochure number.
Key Takeaways:
- Selma’s tule fog cuts winter solar production by 50-70%, so systems here must be sized from annual averages, not summer peaks.
- Original 100-amp electrical panels on 1950s-1980s ranch homes often need a $2,000-$4,000 service upgrade before solar can be permitted.
- Gus’s Solar works with Qcells, Panasonic, Enphase, and Tesla equipment, and every job carries the 90-Day Done Right Promise in writing.
- A live person answers our phone 24/7. No voicemail queue, no call center three states away.
Why Gus’s Solar Is Selma’s Preferred Solar Panel Installation Company
Gus Petrakis founded this company in 2011 and put his own name on the truck. When you call about Solar Panel Installation, you get Gus or someone from his own crew on the phone, not a sales rep reading from a script. We show up on time for estimates in Selma, and if you call with a question after the system is live, you will hear a familiar voice. That is the difference between a real local shop and a pop-up sales crew.
Selma homeowners tell us the same story over and over: a national outfit quoted one number on the phone, sent someone to the door, and the price changed by the time the paperwork hit the table. Gus does not do that. The price we quote is the price charged, and the math is built off your actual CPS Energy bill and your actual roof. We do not want a signature tonight. Take two weeks. Think about it. The price will be the same.
Our crew knows the neighborhoods along I-35 and FM 1518, and we understand what a 1960s ranch roof in Selma can handle, what the city permitting office asks for, and how CPS Energy interconnection works in this area. That local knowledge saves you time and money. We also offer a Free Second Opinion on Any Written Estimate, so if another company tried to sell you on July production numbers, bring the proposal and we will go over it with you line by line. No trip charge inside our own county, and Seniors and Veterans get a 10% discount that never expires.
Our Solar Panel Installation Services in Selma
Rooftop Solar Installation
Most Selma homes are single-story ranch builds from the 1950s through the 1980s, with low-pitched roofs and generous south-facing square footage. That is actually good news for solar. The roof pitch on those homes, typically 4:12 or less, makes panel mounting straightforward and keeps the array partially hidden from the street. We flash every roof penetration properly and use Gus’s own crew for the install, not a subcontractor you will never see again.

Solar System Design & Permitting
This is where local knowledge matters most. Selma’s tule fog season runs roughly Thanksgiving through February, and daily irradiance can drop below 2 kWh/m² for weeks at a time. A system designed only around summer’s 5.5-6 peak sun hours will underproduce all winter, and you will see it on your true-up statement. We model your system using annual averages that include those fog weeks, so the production number we quote actually matches what you see on your bill. We also handle the City of Selma permit, the CPS Energy interconnection application, and the final inspection coordination, so you do not have to chase paperwork.

Solar Panel Replacement
If your existing array was installed years ago and production has dropped, or if hail from a spring storm cracked a panel, we will come out and assess it. Panel replacement in Selma runs $350 to $700 per panel for most residential modules, including the panel, labor, and re-flashing if needed. If your system was built with older string inverters and you are losing whole strings to one shaded or failed panel, we can talk through whether a microinverter retrofit makes more sense than another string inverter.

Roof-Mount & Tile Roof Solar
Selma has its share of tile roofs, especially on homes built in the late 1980s and after. Tile roof solar requires different mounting hardware, more care during install to avoid cracking tiles, and a technician who knows how to lift and reset tiles properly. We do that work with our own background-checked crew, and every penetration gets double-flashed. If you have an older tile roof that needs repair before solar makes sense, we will tell you that upfront rather than selling you a system you will have to remove and reinstall later.

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 Selma
We work with equipment brands we can stand behind, including Qcells, Panasonic, Enphase, and FranklinWH. Selma homeowners do not want a panel brand they have never heard of that will not have warranty support five years from now. These manufacturers have been around, and our team is trained on their install specs and warranty processes. If a panel or component fails during the warranty period, we handle the warranty claim for you and come out to make the replacement. We keep common components stocked locally for fast turnaround, so a failed microinverter in Selma does not mean waiting two weeks on a shipment from three states away.
Common Solar Panel Installation Problems We See in Selma Homes
- Fog-season underproduction: Selma gets some of the densest tule fog in the San Joaquin Valley. A system sized only on summer irradiance will leave you importing 50-60% of your winter power, and the homeowner blames the equipment when the December bill shows up. We size for annual averages, not July days.
- Original 100-amp panels: A large share of Selma’s ranch homes still run on the electrical panel installed when the house was built. Solar backfeed can trip the main breaker or fail interconnection approval outright. If you need a service upgrade to 200 amps, expect $2,000 to $4,000 depending on the panel location and condition. We will tell you before you sign, not after the permit gets flagged.
- Tile roof mounting mistakes: installers who mostly work on composition shingle roofs sometimes crack tile or use the wrong flashing on Selma’s tile-roof homes. That causes leaks within a year. Our crew knows how to lift, reset, and flash tile roofs without damaging them.
- Misleading production quotes: We regularly meet Selma homeowners who were quoted “peak summer production” from an online tool or a door-to-door seller. The fall fog arrives, the system produces half of what the glossy proposal promised, and the customer feels burned. We quote the year-25 output, and we can show you the December irradiance number in our model before you sign anything.
Pricing for Solar Panel Installation in Selma, TX
Here is what solar actually costs in Selma, based on systems we have installed on local ranch homes and newer builds in the last few years.
| System Size | Typical Cost Before Tax Credit | Typical Cost After 30% Federal Tax Credit | Best For |
|---|---|---|---|
| 5 kW | $13,500 – $16,500 | $9,450 – $11,550 | Small home, single occupant, modest usage |
| 6.5 kW | $17,500 – $21,000 | $12,250 – $14,700 | Typical 3-bedroom ranch, 4-5 occupants |
| 8 kW | $21,500 – $26,000 | $15,050 – $18,200 | Larger ranch or two-story, high summer AC load |
| 10 kW | $27,000 – $32,500 | $18,900 – $22,750 | Pool, EV, or 2,200+ kWh monthly usage |
These ranges include the panels, inverters, racking, permit fees, and our own crew’s labor. If you need a 200-amp service upgrade, add $2,000 to $4,000. That is the honest math, and we will walk through all of it on the estimate. Call (877) 550-6892 and bring me a bill. I’ll bring you the math.
We Also Serve Cities Near Selma
Beyond Selma, our crew serves Selma and the surrounding communities, including Schertz, Universal City, Cibolo, and Converse. If you are just across the Schertz line or off FM 78 in Converse, the same local pricing and the same Gus’s crew applies. Response times are the same: a live person answers 24/7, and we can usually be at your door within 48 hours for an estimate.
Serving Selma, TX - Our Local Coverage Area
We’re based in the Selma 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 Selma
You should budget for it before you sign a solar contract, because in most Selma ranch homes the 100-amp panel will not pass interconnection review, and upgrading first is cheaper than discovering the problem mid-permit. A 200-amp service upgrade typically costs $2,000 to $4,000 in Selma. Gus’s Solar will verify your panel capacity during the free estimate and tell you upfront whether you will need the upgrade, so there are no surprises later. Call (877) 550-6892 and we will check it for free.
Because their system was almost certainly sized using summer peak-sun-hour numbers, not annual averages that include Selma’s tule fog season. A system built for 6 peak sun hours in July will produce less than half that on a foggy December day. Our designs model winter irradiance at 1.8 to 2.5 kWh/m², so the January production number we quote is the January production you actually get. If you want a second opinion on your neighbor’s proposal or yours, the estimate is free.
There are no Selma-only racking rules, but low-pitch roofs under 3:12 require different flashing and penetrations than steeper roofs, and older 1950s and 1960s roofs often have rafter spacing that does not match modern racking spacing. Our crew measures your actual roof structure before we finalize the design. The City of Selma permitting office also requires structural sign-off on roof penetrations for solar, and we handle that documentation as part of the permit package.
Microinverters start producing as soon as any one panel receives enough diffuse light, which matters a lot during Selma’s fog weeks when a string inverter might not reach startup voltage until late morning or midday. A string inverter on a foggy morning in Selma can sit idle until after 11 a.m. while your house is already running heat and lights. Microinverters also keep one shaded panel from dragging down the whole array. For Selma’s fog-heavy winters, we recommend microinverters on almost every residential system, and we install them with both Qcells and Panasonic panels.
Payback depends on your actual usage, your roof orientation, and your current CPS Energy rate schedule, not just the zip code. Selma and Fresno share the same tule fog and the same summer sun, but your bill and your roof are what drive the math. We can model your specific payback using your last 12 months of bills and your actual roof measurements. Estimates are free, and we will not ask for a signature tonight. Call (877) 550-6892 and bring me a bill. I’ll bring you the math. Take two weeks. The price will be the same.
Ready to Go Solar in Selma? Call Gus’s Solar Today
If you are a Selma homeowner who wants straight answers, real numbers off your actual bill, and an owner who answers his own phone, call Gus’s Solar at (877) 550-6892. We will send a background-checked, uniformed technician to your door, not a salesman who needs an answer tonight. Every job carries the 90-Day Done Right Promise in writing, and Seniors and Veterans get 10% off, forever. Serving Selma and the surrounding communities with honest, local solar installation since 2011.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Selma since 2011.






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