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Fast, Reliable Solar Battery Storage & Backup Across Dallas
A solar battery in Dallas does two jobs: it keeps your lights on when ERCOT’s grid fails, and it banks your daytime solar for the 100-degree nights when your AC runs flat out. Gus’s Solar installs, retrofits, and services battery systems across Dallas, from 1920s bungalows in East Dallas to brick ranches in Oak Cliff. We stock parts locally, quote real numbers, and answer the phone. Call us at (877) 550-6892 when you’re ready to talk batteries, or even if you just want someone to look at your bill and tell you if battery backup actually makes sense for your house.
Why Gus’s Solar Is Dallas’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis started this company in 2011, and his name is still on the truck. That matters in Dallas, where homeowners get hit up weekly by out-of-state crews promising free solar and vanishing after the paperwork clears. We’re the opposite of that. Our office coordinates scheduling from the Dallas-Fort Worth area, and our own background-checked, uniformed crew does the install work, not a sub we found on a jobsite board.
Dallas customers get the same deal every time: bring us your utility bill, we’ll run the math on what a battery actually saves you, and then you take two weeks to think about it. The price will be the same when you call back. If a salesman needs an answer tonight, the answer is no. We’ve been answering the same phone line, live, 24/7, for years. No voicemail tree. No ticket queue. You call, a person picks up.
Every solar job we do carries the 90-Day Done Right Promise in writing. If something isn’t right within 90 days, Gus makes it right. That’s the whole promise, and it’s what a local company can offer that a door-knocker can’t.
Our Solar Battery Storage & Backup Services in Dallas
Tesla Powerwall Installation
The Tesla Powerwall 3 is the most requested battery in Dallas, and for good reason. It’s compact enough to fit into tight utility closets and alley-load garages, which is exactly what Dallas’s older housing stock demands. A typical single Powerwall 3 installation in Dallas runs $12,500-$16,000 before incentives, depending on whether we’re pairing it with new solar or retrofitting it to an existing array. We have installed enough of them in 75206 bungalows and 75208 ranches to know the quirks of fitting this hardware into spaces that were never designed for it.

Enphase IQ Battery Installation
Enphase IQ batteries are a strong option if you already have Enphase microinverters and want a modular, stackable setup. They’re slim, wall-mounted, and quieter than most competitors. In Dallas, where garage temperatures can hit 110 degrees in August, the Enphase 5P’s thermal management does better than some other batteries. A 10 kWh Enphase system in Dallas typically runs $13,000-$17,000 installed.

Whole-Home Backup Power
Whole-home backup in Dallas means sizing a battery to handle your AC during a summer outage, not just a few lights and the fridge. That’s where the local math gets real. A typical 2,000-square-foot Dallas home with a 4-ton AC unit needs at least 27-30 kWh of usable battery capacity to run through a full overnight blackout without shutting things down. We size systems off your actual July and August usage, not a national average. It’s why we tell every Dallas customer to bring a bill, not a brochure estimate. Gus quotes the year-25 output, not the day-one number on a spec sheet.

Battery Retrofit for Existing Solar
If you had panels installed years ago and want to add storage now, we do battery retrofits all over Dallas. The critical step is confirming your existing inverter can talk to the new battery. Older SolarEdge inverters sometimes need a firmware update or replacement. We check compatibility before we quote, so you don’t get surprised mid-install. A mid-range retrofit with a 10 kWh battery in Dallas runs $14,000-$18,500.

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 Dallas
Our Solar Battery Storage & Backup team works with the equipment our Dallas customers actually ask for: Tesla, Enphase, FranklinWH, and SolarEdge. We stock common parts and battery accessories in the DFW area, which means when a Powerwall shows a fault code on a Tuesday in Lake Highlands, we can often have a replacement part in hand by Thursday. No waiting on a slow freight shipment from another state. We service what we install, and we can also service systems other companies put in. That last part matters more than a lot of folks realize until the first company won’t return their calls.
Common Solar Battery Storage & Backup Problems We See in Dallas Homes
- Battery sized off a generic production estimate. Installer assumes 5 kWh overnight draw, but Dallas summer reality is 8-10 kWh once the AC cycles all night. The battery drains empty by 2 a.m. and the homeowner wakes up hot and confused. We size off your real bill.
- No REP buyback plan selected. Homeowner installs a battery with whole-home backup, then finds their export credits never show up on their bill because no buyback tariff was ever chosen with their retail provider. This is a Dallas-specific problem that doesn’t happen in Austin or San Antonio.
- Street-facing battery flagged by historic district review. Certain blocks in Oak Cliff’s historic districts and the Swiss Avenue area have design-review boards that can stop work on street-facing conduit or a visible battery. We check overlay status before we drill the first hole.
- Original 100-amp panel can’t handle the interconnection. Homes in the 75201-75210 corridor built before 1960 often still run 100-amp panels. Oncor’s interconnection process won’t approve the system until the panel is upgraded, which adds $2,800-$4,500 to the total job. We flag it up front, not on install day.
Pricing for Solar Battery Storage & Backup in Dallas, TX
Here’s the honest math for Solar Battery Storage & Backup in Dallas. A single Tesla Powerwall 3 installs for $12,500-$16,000. An Enphase system with two 5P batteries and a system controller runs $13,000-$17,000. A whole-home backup setup with two Powerwall 3s runs $24,000-$31,000. Battery retrofits for an existing array land between $14,000 and $18,500. If your home needs a panel upgrade from 100-amp to 200-amp, add $2,800-$4,500. If a historic district adds design-review hoops, add a few weeks to the timeline but not much to the price. There is no trip charge inside our own county, and every estimate is free. Call (877) 550-6892 and we’ll give you a number you can actually plan around.
We Also Serve Cities Near Dallas
Our Dallas crews also cover Dallas neighbors like Highland Park, University Park, Richardson, and Irving. If you’re in one of those cities and need battery work done, the same local pricing, the same live-answer phone, and the same 90-Day Done Right Promise apply. We’re not flying a crew in from somewhere else. We’re already here.
Serving Dallas, TX - Our Local Coverage Area
We’re based in the Dallas 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 Dallas
Most likely yes. Homes in Oak Cliff and East Dallas built between 1920 and 1959 frequently still carry original 100-amp panels, and Oncor’s interconnection process will not approve a battery system without sufficient panel capacity. The upgrade runs $2,800-$4,500 and we will tell you during the estimate if you need it, not after the job starts. Call (877) 550-6892 and Gus will walk your system with you, panel included.
A free-nights plan can actually make a battery more valuable in Dallas if you run the math right. You charge the battery from the grid during free nighttime hours, run your house off it during the day when grid power is expensive, and avoid exporting at a bad buyback rate. But this only works if your REP’s free-nights window lines up with your battery’s charge logic, and that takes some setup. We configure battery dispatch schedules to match your specific REP tariff, including free-nights plans.
Yes, if the system is designed with whole-home backup and the battery reserve is set high enough. After Uri, we started setting Dallas backup reserves at 60 percent or higher for customers who want multi-day outage coverage, rather than the 20 percent default many installers leave it at. The battery keeps your furnace, lights, and fridge running while the grid is down, and your solar panels recharge it each day the sun comes out. That is the whole point of the setup, and we test it on every install.
Yes. The main variable is your existing inverter. If you have a newer SolarEdge or Enphase system, the retrofit is straightforward. If you have an older string inverter, we may need to replace or update it so the Powerwall can communicate with your panels. A retrofit in 75206 for a 1950s ranch typically runs $14,000-$16,500 including the panel upgrade if required. We did exactly this recently for a homeowner off Munger Place, squeezing a Powerwall 3 into a skinny utility closet and relocating the gateway into the alley-load garage so the Swiss Avenue historic overlay wouldn’t flag a street-facing conduit.
The honest answer is that 1:1 buyback plans exist but they change frequently, and what’s available in 75208 Oak Cliff might differ from what’s offered in 75206 East Dallas by a few tenths of a cent. The bigger issue we see is homeowners who never select any buyback plan and watch export credits disappear on the true-up statement. When we design your Solar Battery Storage & Backup system, we review your REP options and match the battery settings to the tariff you actually have. Call (877) 550-6892 and bring your current bill. Bring a bill, get the math. That’s how this works.
We’re Gus’s Solar, and we’ve been doing this in Dallas long enough to know which problems are real and which ones are brochure noise. Oncor’s interconnection agreement is one approval track. Your REP’s buyback tariff is another. Miss the second one and your battery still works, but it won’t pay you back the way the salesman promised. We check both before we quote. Then we let you think about it for two weeks. That is the L.O.C.A.L. way we operate: Local roots, On time, Community first, Accountable, Loyal. It is how Gus has run this company since day one, and it is how we will handle your Dallas battery installation.
Call (877) 550-6892 for a free estimate. A live person answers, day or night.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Dallas, TX and surrounding communities since 2011.






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