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Fast, Reliable Solar Battery Storage & Backup Across Carrollton
Solar battery storage in Carrollton typically runs $11,000-$18,500 installed for a single-battery system, and most jobs involving a south Carrollton 75006 home will also need a $2,500-$4,500 main panel upgrade before Oncor approves interconnection. We’ve been doing this work long enough to tell you that number before you sign, not after the inspector leaves. Carrollton’s mix of 1960s brick ranches and newer master-planned communities means no two battery installs look the same, and the difference between a smooth permit and a stalled one usually comes down to whether the installer knows what Carrollton’s electrical inspectors actually flag. Gus Petrakis puts his name on every job we do here, and he’s the one you’ll talk to when you call (877) 550-6892.
Key Takeaways:
- Battery storage in Carrollton costs $11,000-$18,500 before applicable panel upgrades
- Many 75006 homes need a 100-amp to 200-amp panel replacement to pass Oncor interconnection
- North Carrollton HOAs can restrict battery wall placement to rear or side elevations
- We service Tesla Powerwall, Enphase IQ, and FranklinWH systems with same-week response times
- Free estimates always, and nobody asks you to sign the same day
Why Gus’s Solar Is Carrollton’s Preferred Solar Battery Storage & Backup Company
We’re not a national outfit with a call center in another state. Gus’s Solar is locally owned, and Gus Petrakis has been running this shop since 2011, answering his own phone and standing behind every install his crew puts on a Carrollton roof. When a battery throws a thermal fault during a July heat wave, you’re not waiting on hold with a ticketing portal. You’re talking to the person whose name is on the building.
Our reputation in Carrollton was built one permit at a time. We know the city inspectors who walk the 75006 electrical retrofits. We know how to handle the HOA architectural-review process in the 75010 communities. And we’ve pulled enough permits along Josey Lane, Old Denton Road, and Hebron Parkway to know which questions the Building Inspection Department will ask before you’ve even submitted. That’s not something a door-knocker from out of town can fake. If you want to see how we’ve done for your neighbors, ask us for references from Carrollton homeowners, or call (877) 550-6892 and a live person answers, day or night.
Our Solar Battery Storage & Backup Services in Carrollton
Battery storage in Carrollton is not one-size-fits-all. Here’s what we’re actually doing for homeowners across 75006, 75007, 75010, and 75011:
Tesla Powerwall Installation
A Tesla Powerwall 3 installed in Carrollton runs roughly $12,500-$17,000 before any panel work. In north Carrollton’s 75010 master-planned communities, we’re often installing units on side walls where HOA review is faster, and we handle that architectural-review paperwork so you don’t sit on a denial for six weeks. One of our recent jobs off Josey Lane put a Powerwall 3 on a 1972 ranch, but only after we pulled a new 200-amp service the original quote completely missed. That’s the difference between what we plan for and what the out-of-town installers skip.

Enphase IQ Battery Installation
Enphase IQ 5P batteries run $9,500-$14,000 installed in Carrollton, and they’re a strong fit for south Carrollton homes where attic-mounted string inverters tend to overheat. The passively cooled Enphase design handles those 140°F attic summers better than air-cooled alternatives, which is why we recommend them often in 75006 brick ranches with low-pitch gable roofs.

Whole-Home Backup Power
Whole-home backup with two or three batteries in Carrollton starts around $26,000 and can reach $42,000 depending on your panel’s cumulative load. This is where the 100-amp service panels in 75006 become the real bottleneck. We’ll quote you the full scope including the panel replacement and aluminum wiring remediation, because the price you see is the price you pay, and nobody wants a five-figure surprise at final inspection.

Battery Retrofit for Existing Solar
If you already have panels on your Carrollton roof but no storage, a retrofit typically costs $9,000-$15,000 depending on your inverter and whether your existing gateway can accept a battery input. We handle Oncor’s interconnection amendment and Carrollton’s permitting on your behalf. This is the most common job we do in 75006, and the one where out-of-state installers most often leave money on the table by not checking the panel before they quote.
For the full scope of what we do, talk to our Solar Battery Storage & Backup team. We’ll walk the job with you before we quote it, not after.

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 Carrollton
We install and service Tesla Powerwall, Enphase IQ, and FranklinWH battery systems across Carrollton, and we stock parts locally so a board replacement or gateway swap doesn’t mean waiting on a third-party shipping schedule. If your Powerwall throws a thermal fault in August or your Enphase system flags a battery firmware issue, we come out, diagnose it, and fix it with our own crew. You’ll see the same background-checked, uniformed technicians on the estimate visit that you’ll see on the repair visit. That’s how Gus has run his shop for 29 years in local communities, and it doesn’t change when we cross into Carrollton city limits.
Common Solar Battery Storage & Backup Problems We See in Carrollton Homes
- 100-amp panel rejections in 75006: Carrollton’s 1960s-1980s brick ranch corridor is dense with original 100-amp service panels that Oncor will not approve for battery interconnection. We budget for a 200-amp replacement up front, so the permit doesn’t die at electrical inspection. Most south Carrollton battery jobs add $2,500-$4,500 in panel work before a single battery goes on the wall.
- HOA wall-placement denials in 75010: North Carrollton’s master-planned communities and their HOA covenants often restrict battery placement to non-street-facing elevations, even under Texas Property Code 202.010’s solar-rights protections. We submit architectural-review documents before you buy, so you know exactly where your battery is allowed to live.
- Summer thermal derating: Attic temperatures in Carrollton’s brick ranches regularly exceed 140°F from June through September. Air-cooled battery inverters derate or shut down in those conditions. We’ve seen more thermal faults on Powerwall 2 units in 75006 than on passively cooled Enphase IQ batteries, and we’m happy to explain why when we’re quoting.
- Aluminum branch-circuit wiring in pre-1973 ranches: South Carrollton homes built between roughly 1965 and 1973 often have aluminum branch wiring, a known hazard. Carrollton’s electrical inspectors flag it. We remediate the aluminum connections at the panel before the battery interconnection closes, so the inspection passes the first time.
Pricing for Solar Battery Storage & Backup in Carrollton, TX
A single-battery install in Carrollton runs $9,000-$17,000 depending on brand and wall placement. A two-battery whole-home system runs $22,000-$35,000. A south Carrollton 75006 home with an original 100-amp panel should add $2,500-$4,500 for a 200-amp service upgrade, and a pre-1973 ranch with aluminum wiring should add $800-$1,800 for panel-side remediation. HOA-driven long conduit runs in north Carrollton can add $500-$1,500. We quote the year-25 output, not the day-one brochure number, and we build every estimate off your actual utility bill. Bring me a bill, I’ll bring you the math. Call (877) 550-6892 for a free estimate, and take two weeks to think about it. The price will be the same.
We Also Serve Cities Near Carrollton
Our Carrollton work extends into Solar Battery Storage & Backup in Carrollton plus the nearby communities of Addison, Farmers Branch, Coppell, and The Colony. If you’re just across the city line, same crew, same 24/7 live phone answer, and the same no-pressure quoting. Call (877) 550-6892 and tell us what you’re working with.
Serving Carrollton, TX - Our Local Coverage Area
We’re based in the Carrollton 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 Carrollton
Because the original 100-amp service panels common to 75006’s 1960s-1980s brick ranches cannot support the battery’s interconnection load, and Oncor will not approve battery backup on an undersized service. We budget $2,500-$4,500 for a 200-amp replacement before the permit goes in, so the electrical inspection passes instead of stalling. Call (877) 550-6892 for an exact scope on your specific home.
Yes, in most 75010 master-planned communities the HOA can require the battery be placed on a rear or side elevation, even though Texas law protects your right to install solar panels somewhere. We submit the architectural-review paperwork before you buy so you know exactly where your battery is allowed, and we plan conduit runs accordingly. If your HOA is being unreasonable, we’ll tell you what your options are under Texas Property Code 202.010 before you spend a dime.
Carrollton homeowners on Oncor time-of-use plans who shift evening usage onto stored battery power typically see a 7-10 year payback on a battery install, versus 10-14 years for solar-only. The equation changes depending on your rate plan and battery size. We’ll run the numbers off your actual bill, not a brochure estimate.
No. If your panels are damaged or your system is offline from hail, the battery cannot produce power – it only stores what the panels generate. During outages caused by Carrollton’s active hail corridor, the battery provides backup only if the panels survived or if it was already charged. After a storm, call us and we’ll inspect the full system.
Expect 2-3% annual usable-capacity degradation if the battery is mounted on a hot exterior wall without shade, slightly less for passively cooled Enphase units than for air-cooled Tesla Powerwalls in Carrollton’s 100°F-plus summers. We position batteries on shaded wall elevations where possible to extend cycle life. Call (877) 550-6892 for a placement assessment.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Carrollton with solar and battery storage since 2011.






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