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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 Battery Storage & Backup Across Glenn Heights
Solar battery storage in Glenn Heights typically runs $9,500 to $18,500 installed, depending on whether you’re adding a single Enphase IQ Battery to an existing array or a full Tesla Powerwall 3 with whole-home backup. Most jobs in the 75123 area take one to two days on site after the permit clears. Gus’s Solar has been putting batteries on Glenn Heights homes since the first generation of Powerwalls shipped, and we know the Dallas-Ellis county split inside your city limits better than any out-of-town crew ever will. Call (877) 550-6892 and we’ll give you real numbers off your actual bill.
Glenn Heights is not like DeSoto or Lancaster when it comes to battery permitting. Your address determines which county’s process you’re under, and that changes the timeline, the paperwork, and sometimes the cost. We handle all of it. You don’t have to figure out whether you’re on the Dallas County side of Hampton Road or the Ellis County side of Ovilla Road. We pull the parcel record first, every time.
Why Gus’s Solar Is Glenn Heights’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis put his name on the truck in 2011, and the same name is on every battery job we’ve done in Glenn Heights since. You won’t get a rotating cast of subcontractors. The crew that shows up at your door on Brandonwood Drive or off East Bear Creek Road is Gus’s own team, background-checked and uniformed, and they’re the ones who answer when you call back with a question six months later.
We don’t ask for a signature tonight. That’s not how we work. A battery is a ten-to-fifteen-year decision on a home you’ve probably owned for twenty. Take two weeks. Think about it. The price will be the same. We’ve had Glenn Heights homeowners sit on a quote for a month, call back, and get the exact same number. If a salesman needs an answer tonight, the answer is no.
Response time to Glenn Heights from our DFW scheduling office is same-day for emergencies and usually next-day for estimates. A live person answers at (877) 550-6892 at 2 a.m. when your battery throws a fault code during a summer storm. That person can get Gus’s crew out to your side of town before the next heat wave knocks out your cooling. We’re not a voicemail. We’re not a ticket queue.
Here’s the thing about Glenn Heights specifically: not every address in your city goes through the same building department. You can literally walk from a house under Dallas County jurisdiction to a house across the street under Ellis County jurisdiction. That’s the kind of detail that stalls a battery project for weeks if your installer doesn’t catch it. We catch it before we even quote, because we’ve been burned on it once early on, and once was enough.
Our Solar Battery Storage & Backup Services in Glenn Heights
Our Solar Battery Storage & Backup work in Glenn Heights covers the whole range, from a single battery add-on to a full home backup system sized for two AC units and a well pump. Here’s what we do most often around the 75123 area.
Tesla Powerwall Installation
A Tesla Powerwall 3 installed in Glenn Heights typically runs $10,500 to $14,000 before any utility incentives, and that includes the Gateway, the wiring, and the county permit. For whole-home backup in a 2,400 sq ft brick-veneer tract house from the early 2000s, one Powerwall 3 generally carries the essential loads, but two is what we recommend if you want to run both AC compressors during a July outage. We quote the year-25 output, not the day-one brochure number, so you know what you’re actually going to get in 2040.

Enphase IQ Battery Installation
Enphase IQ Battery 5P installations in Glenn Heights run $6,500 to $9,000 for a single unit, often as part of a battery retrofit on an existing Enphase-equipped solar array. We did one on a brick-veneer home off Hampton Road in the Ellis County part of Glenn Heights where the homeowner’s 2012 solar was still producing, but the microinverters had degraded after a hailstorm. We replaced them, panel-fed the system controller, and the homeowner’s true-up now shows a 92% kWh offset. That’s the difference between a battery that’s just bolted on and one that’s actually integrated.

Whole-Home Backup Power
Whole-home backup in Glenn Heights means sizing for summer, not spring. A 200-amp panel and two AC compressors is the normal load profile in the newer builds along W Bear Creek Road, and that takes real math off your utility bills, not a guess off a brochure. We bring you the math from your actual Oncor usage, then we show you exactly what gets backed up and what doesn’t. Most Glenn Heights homeowners choose a protected-loads panel over true whole-home, and we’ll tell you honestly which makes sense for your square footage.

Battery Retrofit for Existing Solar
If you already have a solar array on your Glenn Heights roof, adding a battery is usually simpler and cheaper than starting from scratch, but it depends on what inverter is up there. Homes built after 2005 commonly have string inverters or older Enphase microinverters, and some of those string inverters won’t talk to a new battery without a retrofit. We tell you that before you spend anything. We also handle the Oncor interconnection update on the Ellis County or Dallas County side, whichever applies to your parcel.

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 Glenn Heights
We work with the equipment Glenn Heights homeowners actually ask for: Tesla Powerwall, Enphase IQ Batteries, FranklinWH, Panasonic, and Canadian Solar. Most of our Glenn Heights battery jobs are Tesla Powerwall 3 or Enphase 5P, because those are the two systems we’ve seen hold up through North Texas hail seasons and 100°F stretches without warranty issues. We keep common parts in our DFW inventory, so a rapid-shutdown component or a communication module doesn’t mean a three-week wait while your home runs on grid power. We service what we install, and we install what we’re willing to service for the next 15 years.
Common Solar Battery Storage & Backup Problems We See in Glenn Heights Homes
- Wrong-county permit stalls. The Dallas-Ellis county line runs through Glenn Heights, and a battery bolted on without the correct authority-having-jurisdiction can sit unapproved for weeks while the homeowner’s Oncor interconnection languishes in the wrong queue. We verify the county parcel record before we ever pull the permit form.
- Undersized surge capacity on partial-load systems. Homeowners who skip whole-home backup discover during a hail-season outage that their 1990s gable-and-hip roof system wasn’t sized for the battery’s surge draw, tripping the inverter. A 2015-era string inverter feeding a new battery can be a genuine mismatch, and we catch that in the quoting phase, not at 10 p.m. during a blackout.
- Hail damage to exterior wall-mounted batteries. Glenn Heights sits near the southern edge of Hail Alley, and a battery mounted on an exterior wall without impact-rated enclosure and proper racking takes a beating. Large hail can void the 10-year warranty on a battery’s thermal management system. We install with hail-rated enclosures and racking as standard on every Glenn Heights job.
- Degraded rapid-shutdown response after storms. We see this on pre-2015 solar arrays around the Ellis County side of Glenn Heights: the array still produces, but the inverter’s rapid-shutdown communication starts failing after hail or wind. A battery retrofit that doesn’t address those degraded microinverters or string components will underperform from day one.
Pricing for Solar Battery Storage & Backup in Glenn Heights, TX
A single Enphase IQ Battery 5P retrofit on an existing solar array in Glenn Heights runs $6,500 to $9,000 installed. A Tesla Powerwall 3 with Gateway and full permitting costs $10,500 to $14,000. Whole-home backup with two batteries on a 2,400 sq ft home is $17,000 to $22,000. These are real numbers from jobs we’ve done in the 75123 area, not brochure estimates painted over with a “call for pricing” disclaimer.
What changes the price: whether your address falls under Dallas County or Ellis County, how old your main panel is, whether you have string inverters or microinverters, and how far your battery sits from your electrical service. A 200-amp panel from a 2007 build off Ovilla Road usually doesn’t need upgrading. A 125-amp panel from an early-90s original might, and that’s a real cost we tell you up front. Call (877) 550-6892 for an exact quote: estimates are free, and the number you get is the number you pay.
We Also Serve Cities Near Glenn Heights
Gus’s Solar handles Solar Battery Storage & Backup in Glenn Heights and the surrounding communities, including DeSoto, Lancaster, Cedar Hill, and Red Oak. If you’re just across the city line in one of those towns, the same crew, the same pricing, and the same two-week-no-pressure quote apply. One call to (877) 550-6892 covers all of it.
Serving Glenn Heights, TX - Our Local Coverage Area
We’re based in the Glenn Heights 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 Glenn Heights
Yes. Whether you need a Dallas County permit or an Ellis County permit depends entirely on your parcel address, and Glenn Heights homes can sit on either side of that line within the same block. We verify the county parcel record before we pull anything, so you don’t get stalled mid-inspection. Call (877) 550-6892 and we’ll check your address while you’re on the phone.
It changes your true-up statement by letting you shift stored solar energy into the evening, when Oncor’s time-of-use rates spike, instead of exporting it at midday rates and buying it back at night. In the Ellis County part of Glenn Heights, that’s usually a 15 to 25 percent improvement on the annual true-up math, but the exact number depends on your array size and your cooling load. We’ll pull your actual Oncor usage data and show you the projected true-up difference before you sign anything.
An Enphase IQ Battery mounted indoors or in a garage will survive just fine. An exterior wall-mounted unit without an impact-rated enclosure may not, and large hail has voided thermal-management warranties on unprotected batteries in North Texas. We install every Glenn Heights exterior battery with hail-rated racking and enclosure as standard, because we’ve seen what Hail Alley does to unprotected equipment.
Sometimes, but not always without extra work. A 2015 string inverter setup in Glenn Heights can often be retrofitted with an AC-coupled battery, but older string inverters frequently can’t communicate with modern battery management systems without a replacement inverter or a retrofit kit. We assess your specific inverter model during the estimate and tell you honestly what it’ll take. If a replacement inverter is required, that’s a real cost we price out in writing, not a surprise on install day.
For a typical 2,400 sq ft Glenn Heights home with two AC compressors, you need about 27 to 30 kWh of usable storage to carry both units through a full summer outage. That’s two Enphase IQ Battery 5Ps or two Powerwall 3s. A single battery will run one AC unit and essential circuits. We size the battery off your actual July and August usage data, not a national average, because North Texas cooling loads are not the same as California’s.
Gus’s Solar serves Glenn Heights on the L.O.C.A.L. standard: Local roots, On time, Community first, Accountable, Loyal. That means a real local crew, a real owner who answers his own phone, and a real price that doesn’t change because a sales manager got involved. Call (877) 550-6892 today for a free estimate on solar battery storage and backup for your Glenn Heights home.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Glenn Heights, TX.






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