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Fast, Reliable Solar Battery Storage & Backup Across Cibolo
Solar battery storage in Cibolo runs roughly $9,500 to $16,800 fully installed for a whole-home system like a Tesla Powerwall 3 or FranklinWH aPower, and we can usually be there within 48 hours of your call. Most Cibolo homeowners we talk to want the same thing: the lights stay on when Oncor’s grid drops during a July thunderstorm, and the AC keeps running through a 100-degree afternoon. That’s exactly what we install. If you’re in the 78108 zip code and tired of sweating through outages, call Gus’s Solar at (877) 550-6892 and we’ll walk you through the real numbers off your actual electric bill.
We’ve worked in Cibolo’s subdivisions long enough to know how your builder wired the house, what your HOA will and won’t allow, and which battery actually fits your panel. This page covers what you need to know before you spend a dime.
Why Gus’s Solar Is Cibolo’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis founded this company in 2011 and still answers his own phone. That’s not a tagline, it’s just how we run. When a Cibolo homeowner calls about battery backup, the person who picks up is someone who has personally walked roofs in Turning Stone, Bentwood Ranch, and dozens of other subdivision streets across the city. We know the homes. We know the panels. We know the HOA board letters.
Every job gets the 90-Day Done Right Promise in writing: if it’s not right, Gus makes it right, and one call brings him back. No ticket queue, no out-of-state call center. Our crew members are background-checked, uniformed, and employed by Gus directly: we don’t hand your electrical panel over to a sub. And since we’re based right here in south-central Texas, we can be in Cibolo the same day for emergency service, not “sometime next week.”
We work with Tesla, Enphase, and FranklinWH equipment, and we stock common replacement parts so a Cibolo customer isn’t waiting on a warehouse in California. That’s the difference between a local shop with a published address and a national outfit that disappears after the paperwork clears.
Our Solar Battery Storage & Backup Services in Cibolo
Tesla Powerwall Installation
A Tesla Powerwall 3 in Cibolo typically runs $12,500 to $16,800 installed, depending on whether you’re pairing it with new solar or retrofitting it to an existing array. Cibolo’s newer homes with 200-amp panels usually accept the Powerwall without a main panel upgrade, which keeps the job cleaner and cheaper. We size the battery to cover your HVAC compressor’s surge load, because that’s what actually trips breakers during a grid drop in August.
Enphase IQ Battery Installation
Enphase IQ 5P batteries in Cibolo run $9,500 to $14,000 for a typical single-battery install, and they’re a strong fit for homes with Enphase microinverters already on the roof. In Cibolo’s master-planned communities, many homeowners have builder-installed systems with string inverters, so we verify rapid shutdown compatibility before we quote anything. No nuisance tripping, no surprises after the permit inspection.
Whole-Home Backup Power
Whole-home backup for a Cibolo slab-on-grade house with a modern 200-amp panel typically runs $14,000 to $22,000 depending on how many batteries you need to cover your air conditioner, water heater, and refrigeration together. The key piece most people miss: your builder probably didn’t install a critical-loads panel or generator interlock. Without one, the battery tries to feed the entire 200-amp bus when the grid drops and trips on motor starts. We fix that.
Battery Retrofit for Existing Solar
If you already have solar and want to add backup, a retrofit in Cibolo runs $9,000 to $15,000 for a single-battery AC-coupled setup. This is where our Cibolo experience matters most. HOA restrictions under Texas HB 362 often mean panels sit on a rear or side roof plane that produces 10 to 20 percent less than a south-facing array, so we size the battery around your actual production data, not a brochure estimate.
Trusted Brands We Service in Cibolo
We install and service batteries from Tesla, Enphase, and FranklinWH, and we pair them with panels from manufacturers like Canadian Solar and Panasonic when we’re building a full system. For Cibolo customers, that means we keep firmware updates, commissioning tools, and replacement parts on hand for the equipment we sell. A FranklinWH aPower battery or an Enphase system controller doesn’t have to wait on a third-party shipping backlog when something needs attention.
Common Solar Battery Storage & Backup Problems We See in Cibolo Homes
- HOA-forced rear roof arrays that underproduce: Cibolo’s HOAs frequently restrict panels to non-street-facing roof planes under HB 362, and east-facing arrays in particular leave batteries undercharged before summer evening outages. We spec batteries around your actual azimuth and tilt, not a generic south-facing assumption.
- Builders skipping the critical-loads panel: Almost none of Cibolo’s post-2005 builder homes include a critical-loads panel or generator interlock. When the grid drops, the battery feeds the entire 200-amp bus and trips on air conditioner motor starts. We retrofit the interlock so the battery only feeds what it can actually carry.
- AC-coupled batteries mismatched to builder string inverters: Some Cibolo homeowners install a battery on a system with a builder-installed string inverter that doesn’t support rapid shutdown properly. The result is nuisance tripping and failed inspections. We verify inverter compatibility before anything goes on the wall.
- Undersized batteries for 100-degree heat loads: Cibolo summers routinely push past 100 degrees, and a battery sized for average Gulf Coast loads won’t hold your HVAC through a four-hour Oncor outage. We calculate against your compressor’s locked rotor amps, not a square-footage chart.
Pricing for Solar Battery Storage & Backup in Cibolo, TX
Here’s what Cibolo homeowners can expect to pay, based on jobs we’ve completed in the 78108 area:
- Enphase IQ 5P single battery retrofit: $9,500 to $14,000 installed
- Tesla Powerwall 3 (one unit, whole-home ready): $12,500 to $16,800 installed
- FranklinWH aPower system (one aGate plus battery): $13,000 to $17,500 installed
- Two-battery whole-home backup with critical-loads panel: $18,000 to $26,000 installed
- Battery expansion on an existing system: $7,000 to $11,000 per additional module
What changes the number: whether your existing inverter talks to the battery, whether your panel needs a critical-loads retrofit, and how much surge capacity your HVAC demands. We quote the real number off your actual utility bill and a site visit. Estimates are free. Call (877) 550-6892 and bring us a bill; we’ll bring you the math. Take two weeks to think about it. The price will be the same.
We Also Serve Cities Near Cibolo
Gus’s Solar serves Cibolo and the surrounding communities along the I-35 corridor and FM 78. If you’re in Schertz, Selma, Universal City, or Converse, we can be there just as fast as we can reach a Cibolo address. Same crew, same pricing, same 90-Day Done Right Promise.
Serving Cibolo, TX - Our Local Coverage Area
We’re based in the Cibolo 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 Battery Storage & Backup in Cibolo
Yes, it can. A rear-facing array in Cibolo typically loses 10 to 20 percent of potential output compared to a south-facing array, which means your battery recharges more slowly during the day. We size the battery and the panel capacity around that reduced production, and we’ve designed systems throughout Cibolo’s subdivisions around exactly this restriction. The key is honest math up front. Call (877) 550-6892 and we’ll model your specific roof orientation before you commit.
Generally no. A 20-year battery lease becomes a transfer obligation you have to offload when you sell, and military families facing PCS orders already have enough paperwork. We steer active-duty Cibolo homeowners toward outright purchase or a loan you can pay off at closing. The federal solar tax credit applies to battery storage when it’s charged by solar, and you keep the asset when you move.
Oncor is the transmission provider for Cibolo, and the retail electric provider you choose determines your export credit rate. Unlike CPS Energy customers in San Antonio, Cibolo homeowners on Oncor’s grid can shop retail plans that pay higher export rates, and a battery lets you time exports to the 4-7 PM peak window when credits are highest. In practical terms: a battery in Cibolo typically pays for itself faster than the same battery inside the CPS service territory. We’ll pull your actual usage profile and show you the difference on paper.
It depends on the inverter’s rapid shutdown and communication protocol. If your Cibolo home has a builder-installed string inverter without a compatible communication interface, you’ll either need a system controller to bridge it or you’ll replace the inverter. We inspect that before we quote, and if the inverter can stay, the retrofit cost drops meaningfully. No charge for the assessment.
Nothing changes on the battery warranty itself, but you may need a sub-panel or critical-loads retro fit before the battery passes inspection, and that work carries its own warranty through us. A maxed-out 200-amp panel is common in Cibolo’s larger floor plans with electric dryers, double ovens, and pool pumps. We’ll tell you exactly what’s required and what it costs, and the 90-Day Done Right Promise covers all of it.
Your Builder Cut Corners. We Won’t.
Cibolo grew fast, and the homes reflect it. Master-planned subdivisions went up in waves through the 2000s and 2010s, and builders installed whatever garage door and opener met code at the lowest bid. We see the same pattern across Turning Stone, Belmont, and the neighborhoods off FM 1103: builder-grade doors that sag within five years, openers that struggle in summer heat, and insulation values that don’t meet what the sales brochure implied.
Our crew retrofitted a Tesla Powerwall 3 at a home in the Turning Stone subdivision after the homeowner’s builder-installed 200-amp panel passed interconnection but the east-facing garage roof forced us to place the array on the rear elevation. We sized the battery to cover the HVAC compressor’s surge load during Cibolo’s 100-degree afternoons, and programmed it to discharge through Oncor’s 4-7 PM peak window, keeping the true-up statement at zero without sacrificing HOA compliance. That’s the kind of job a generic out-of-town installer doesn’t know how to do.
If your builder cut corners on the electrical or the garage, the fix starts with an honest look at what you have. Free second opinions on any written estimate. No trip charge inside our own county. Senior and veteran 10% discount, never expires. Call (877) 550-6892. Gus answers.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Cibolo since 2011.






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