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Fast, Reliable Solar Battery Storage & Backup Across Fort Worth
Solar battery storage in Fort Worth keeps your lights on when the grid stumbles, and right now, most Fort Worth homeowners are asking the same question: what does a battery actually cost and will it hold up through hail season? A typical battery installation in Fort Worth runs $11,000 to $18,500 before the federal tax credit, depending on whether you’re adding a single Tesla Powerwall 3 or stacking two Enphase 5P batteries for whole-home coverage. Gus’s Solar has installed and serviced batteries across Tarrant County since 2011, and we quote your system off your actual Oncor usage data and your current retail electric plan, not a brochure number. Call (877) 550-6892 and we’ll walk through your bill with you.
Why Gus’s Solar Is Fort Worth’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis puts his name on every truck and every proposal. He founded this company in 2011, and he still answers his own phone. That matters in Fort Worth, where a lot of battery work is being sold by out-of-state crews who sub the install out and vanish after the warranty card is signed. Gus’s crew does the install. His team shows up in uniform, background-checked, and they flash every roof penetration properly before they ever touch a battery wall.
Fort Worth homeowners tell us the same thing after their install: they called, a live person picked up, and the price on the proposal was the price they paid. No bait-and-switch. No “sign tonight” pressure. If a salesman needs an answer tonight, the answer is no. Take two weeks. Think about it. The price will be the same. Our 90-Day Done Right Promise is in writing on every battery job. If something isn’t right, one call brings Gus back. That’s how we’ve operated in Fort Worth for over a decade, and it’s why most of our work comes from neighbors telling neighbors.
Our Solar Battery Storage & Backup Services in Fort Worth
Tesla Powerwall Installation
The Tesla Powerwall 3 is the most requested battery we install in Fort Worth, and for good reason. Its integrated inverter simplifies wiring on the older panels scattered across ZIPs like 76111 and 76112, and the LFP chemistry handles Texas heat better than older nickel-based cells. A single Powerwall 3 covers essential circuits: refrigerator, lights, internet, a couple of ceiling fans. Two units can start a 4-ton AC compressor. We’re a Tesla-certified installer, which means warranty claims get handled through us, not a phone tree in California.

Enphase IQ Battery Installation
For Fort Worth homes with existing Enphase microinverters, the IQ Battery 5P is often the cleanest retrofit. It clicks into the same monitoring gateway you already have, and the modular design means you can start with one 5 kWh unit and add a second or third later without rewiring the whole wall. We’ve put a lot of these on 1960s and 70s ranch houses across east Fort Worth, where the garage has room but the main panel is maxed out. The subpanel approach keeps attic runs short and code-simple.

Whole-Home Backup Power
Whole-home backup in Fort Worth means your AC keeps running when Oncor’s lines sag in July. That requires proper load calculations, not a guess. We tally your startup surge from the compressor, your oven draw, your dryer, and size the battery stack accordingly. In the 76114 and 76113 areas, where summer afternoon peaks hit hardest, we routinely spec two Powerwall 3s or three 5Ps. You’ll know exactly which circuits stay live and which ones shed before we ever pull wire.

Battery Retrofit for Existing Solar
If you already have solar on your Fort Worth roof and want storage now, the conversation starts with your inverter. Older string inverters without rapid shutdown complicates a battery add-on. We audit what’s on your wall and what’s on your roof, then recommend either a DC-coupled retrofit or a fresh AC-coupled battery. The goal is the same: capture what your panels produce instead of sending it back to your REP for pennies on the dollar.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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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 Fort Worth
We install and service FranklinWH, Tesla, and Enphase battery systems. There’s a reason we stick to brands with proven firmware, local supply channels, and responsive warranty support. When a Fort Worth hailstorm cracks a comm antenna or throws a fault code, you don’t want to wait two weeks for a replacement part from a backordered distributor. We keep common components stocked for the Fort Worth service area, and we’re a call away at (877) 550-6892. No ticketing portal. No call center. Gus’s crew handles it.
Common Solar Battery Storage & Backup Problems We See in Fort Worth Homes
- Hail-damaged enclosures and comm antennas. Fort Worth sits in Hail Alley, and Tarrant County is among the most hail-struck counties in the U.S. When golf-ball ice hits a Powerwall’s top-mounted comm antenna, you get false fault codes and dropped connectivity. We replace the antenna and re-seat the cover, then run a full discharge test.
- Missing backup loads subpanel on postwar homes. In 76105 and surrounding east-side ZIPs, many houses built between 1945 and 1965 still have the original fuse box or a tiny 100A panel. Without a dedicated backup loads subpanel, the battery’s transfer switch can trip the main when it tries to isolate circuits. We install a proper subpanel and move the critical loads before the battery ever goes live.
- Thermal derating in unventilated garages. Fort Worth summers push garage temps above 40°C, which causes some batteries to derate their output exactly when you need them for peak AC runtime. We mount batteries on interior walls where airflow exists, never flush against a west-facing garage wall that bakes all afternoon.
- Wrong REP plan draining payback. This one isn’t a hardware failure, but it kills more battery economics than any inverter. If you’re on a wholesale-credit REP plan, your excess solar buyback is so low that the battery takes 15 years instead of 8 to pay for itself. We audit your REP before we size anything, and we’ll show you the difference in writing.
Pricing for Solar Battery Storage & Backup in Fort Worth, TX
Here’s what Fort Worth homeowners actually pay. A single Tesla Powerwall 3, fully installed with gateway and subpanel work where needed, runs $11,000 to $13,500. An Enphase IQ Battery 5P install typically lands between $9,500 and $12,000. Two-battery whole-home systems with load management start at $18,000 and top out around $26,000 for a three-unit Enphase stack or dual Powerwalls with smart panels. The federal tax credit knocks 30% off those numbers right now. What changes the price in Fort Worth specifically: panel capacity, whether you need a subpanel or line-side tap, and whether your existing inverter plays nicely with the new battery. Bring us a bill and we’ll show you the math off your real usage. Call (877) 550-6892. The estimate is free, and nobody will ask you to sign anything tonight.
We Also Serve Cities Near Fort Worth
Beyond Fort Worth proper, Gus’s Solar regularly sends crews to Fort Worth neighbors like River Oaks, Forest Hill, Haltom City, and Benbrook. Our Solar Battery Storage & Backup team knows the panels, roofs, and REP plans across Tarrant County’s east and west sides equally well. Dispatch is coordinated from our Dallas-Fort Worth office, and response times to these nearby cities are often under 48 hours for service calls.
Serving Fort Worth, TX - Our Local Coverage Area
We’re based in the Fort Worth 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 Fort Worth
You need a REP audit because Fort Worth sits on Oncor’s wires but buys electricity from a deregulated retail provider, and your specific plan determines how much a battery saves you. A wholesale-credit plan credits your excess solar at roughly 2 to 4 cents per kWh, while solar-friendly retail plans in Texas credit 10 to 15 cents or let you bank production at retail value. We run that audit before we ever size a battery, because a plan switch can cut your payback period from 15 years to 8. Call (877) 550-6892 and we’ll pull up your current EFL and show you the difference.
Yes, a battery shifts your home off the grid during the most expensive afternoon hours when Fort Worth’s summer peak rates hit. From roughly 4 p.m. to 8 p.m. in June through September, retail time-of-use plans charge 2 to 3 times the off-peak rate. A charged battery covers your AC startup and evening loads during that window, which is often worth $80 to $140 per month on the right plan. The bigger point: Fort Worth’s heat derates batteries above 40°C, so we size for thermal reality, not the spec sheet.
Yes, outdoor battery enclosures in Fort Worth should be hail-rated, and the comm antennas need shielding or covered mounting. Tarrant County sees some of the most frequent and severe hail in the U.S., and we’ve replaced cracked enclosure vents and comm antennas on Fort Worth Powerwalls after spring storms. For outdoor mounts, we use NEMA-rated enclosures and position antennas in protected channels. Indoor garage installs avoid most of this entirely, and that’s our default recommendation for Fort Worth homes.
Battery degradation directly extends your Fort Worth payback period, and the heat makes it worse. An LFP battery like the Powerwall 3 or Enphase 5P is rated to retain 70% capacity at 10 to 12 years, but Fort Worth’s 40°C-plus garage temperatures push degradation to the faster end of that range. Vendors publish 60% to 70% retention at year 10; in practice, unventilated Texas garages land near the bottom. We account for that in our payback math, which is why proper airflow and interior wall mounting are not optional add-ons, they’re part of the quote.
Older Fort Worth homes need a subpanel because their original 100A or even 60A main panel can’t accommodate a battery’s breaker plus the essential loads you want backed up. In the 76104 ZIP, where 1920s and 30s Craftsman bungalows dominate, we frequently see panels that are already maxed. We install a dedicated backup loads subpanel, move your critical circuits there, and leave the legacy wiring intact. That’s what we did on a 1950s Craftsman in 76104, where the original 100A panel couldn’t take a Powerwall’s breaker. We added a subpanel with an Enphase IQ Battery and a line-side tap that kept the original wiring untouched. That homeowner now runs AC through peak TOU hours, and we coordinated with Oncor for rapid shutdown compliance. Give us a call at (877) 550-6892 and we’ll tell you exactly what your panel needs.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Fort Worth and Tarrant County since 2011.






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