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Fast, Reliable Solar Battery Storage & Backup Across Richardson
A solar battery in Richardson protects your home when the ERCOT grid fails during spring storms or summer peak demand, and the installed cost typically runs $9,500 to $18,500 before incentives. Most Richardson homes need an electrical panel upgrade first, which adds $2,800 to $5,000. Gus’s Solar handles the entire job from panel to battery to final ONCOR approval, and our crew is in Richardson most weeks. Call us at (877) 550-6892 for a straight answer on your home.
Why Gus’s Solar Is Richardson’s Preferred Solar Battery Storage & Backup Company
Richardson homeowners do their homework. We know this because every week we sit across kitchen tables from engineers, telecom project managers, and retired TI employees who have already read the spec sheets and want to talk real numbers. That suits us fine. Gus Petrakis founded this company in 2011 and put his own name on the truck because he knew homeowners in places like Richardson were tired of door-knockers quoting one price and closing another. The 90-Day Done Right Promise is in writing on every job. If it’s not right, one call brings Gus back.
Calls to our office are answered by a live person, not a voicemail tree. That matters at 2 a.m. when a storm rolls through Richardson and your battery throws an error code. Our crew has retrofitted battery storage on 1960s brick ranches near Breckinridge Boulevard, newer two-story homes out in 75082, and everything between. We know which neighborhoods need panel upgrades, which roofs have shade problems from mature post-oaks, and which retail electric plans actually make battery storage pay in Texas’s deregulated market. That local knowledge is the difference between a battery that works and one that just sits there.
We don’t send subcontractors. Our own background-checked, uniformed crew does the install in Richardson, and Gus’s own standards govern every penetration, every conduit run, every torque spec. No signature wanted tonight. Bring us your utility bill and we’ll build the math off your actual usage, not a brochure estimate. Take two weeks. Think about it. The price will be the same.
Our Solar Battery Storage & Backup Services in Richardson
Tesla Powerwall Installation
We install Tesla Powerwall 3 systems throughout Richardson, and we’ve found the Powerwall’s integrated inverter works especially well for homes in 75080 and 75081 where the electric panel needs a 200-amp upgrade anyway. The Powerwall 3 pairs cleanly with the service entrance changes ONCOR requires before interconnection approval, which cuts labor hours. Typical cost for a single Powerwall 3 with installation in Richardson runs $11,000 to $16,500, depending on panel work and electrical run complexity.

Enphase IQ Battery Installation
The Enphase IQ Battery lineup is our go-to recommendation for Richardson homes with partial shade from mature post-oak and cedar elm trees near Arapaho Road and Breckinridge Boulevard. Because Enphase batteries integrate directly with IQ8 microinverters, each panel works independently, which keeps battery charge rates from collapsing when midday shade hits part of the roof. A typical Enphase system with one IQ 5P battery in Richardson runs $8,500 to $14,000 installed. Pairing two batteries for whole-home coverage pushes most jobs to $16,000 to $22,000.

Whole-Home Backup Power
Whole-home backup in Richardson means your air conditioner, refrigerator, well pump if you have one, and lights all keep running when hail or an ERCOT conservation event takes the grid down. This usually requires two or more batteries and a 200-amp service entrance. In Richardson’s older brick ranch neighborhoods, the panel upgrade is almost always the first domino. Whole-home backup systems in Richardson typically run $18,000 to $32,000 before the federal tax credit, and our team designs the load-shedding setup so your critical circuits stay prioritized.

Battery Retrofit for Existing Solar
This is the most common call we get in Richardson. Homeowners put solar on the roof five to eight years ago, before batteries were affordable, and now they want storage. The catch in this market: many of those older systems have string inverters that cannot island the home safely, and ONCOR’s rapid shutdown requirements mean the legacy inverter often has to go. We recently retrofitted a Tesla Powerwall on a 1968 brick ranch near Breckinridge Boulevard where the original 100-amp panel had to be swapped to 200 amps before ONCOR would approve the battery’s interconnection. That homeowner had been losing power for hours during spring storm outages, so we paired two Enphase IQ batteries with microinverters across the shaded south-facing array, delivering whole-home backup for their existing solar without a single new roof penetration.
Battery retrofit costs in Richardson typically land between $10,000 and $19,000, which includes inverter replacement and panel work where needed. Every retrofit starts with a free site walk and an honest answer about whether your existing system can be saved or needs to be redesigned.

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 Richardson
We install, service, and maintain batteries from Tesla Powerwall, Enphase, and FranklinWH, and we keep common parts and firmware access for all three brands on hand for Richardson service calls. If you already have a SolarEdge inverter and want to add storage, we’ll be straight with you: in many Richardson homes, especially the shaded 1960s ranches, the SolarEdge string architecture is not the right fit for battery backup and we’ll recommend a conversion to Enphase or Tesla gear instead. We’d rather lose a sale than install a system we know will underperform. That’s how Gus’s Solar has done business for 29 years in the Dallas-Fort Worth area.
Common Solar Battery Storage & Backup Problems We See in Richardson Homes
- Battery installed before the panel upgrade gets tripped offline by ONCOR. We see this too often: a homeowner paid another company for a battery, then found out the 100-amp panel from 1965 can’t legally feed back to the grid under rapid shutdown rules. The battery sits dark until someone does the 200-amp upgrade properly. Get the panel done first, and the whole job goes smoother.
- Spring hail takes out the grid but not the roof, and the legacy inverter can’t island the home. Richardson sits in the heart of North Texas hail alley. When the grid drops, many older string inverters without rapid shutdown capability prevent the battery from supplying the home safely. That forces a full inverter replacement before backup power will work.
- Mature post-oak and cedar elm trees near Arapaho Road shade the array midday. In the older neighborhoods, those 40-to-60-foot trees can cut battery charge rates by half or more on a string inverter. We spec microinverters or DC optimizers on these blocks so each panel manages its own shade. Skip this step and you’ll wonder why your battery never reaches full charge.
- Homeowners sign up with the wrong retail electric plan and the battery never pays for itself. Texas is deregulated. That means your battery savings depend on whether you select a time-of-use or free-nights plan that actually rewards charging from solar and discharging during peak evening rates. We counsel Richardson homeowners on which plans to pursue with their current solar and battery setup, because installers in regulated states never have to think about this.
Pricing for Solar Battery Storage & Backup in Richardson, TX
Here are real numbers for the Richardson market, not national averages. A single Enphase IQ 5P battery with installation runs $8,500 to $14,000. A Tesla Powerwall 3 installation runs $11,000 to $16,500. Whole-home backup with two or more batteries runs $18,000 to $32,000. Battery retrofit for an existing solar system runs $10,000 to $19,000, and that typically includes replacing a legacy string inverter and completing the 100-amp to 200-amp panel upgrade. Panel upgrades alone run $2,800 to $5,000 in Richardson. These ranges reflect local labor rates, ONCOR inspection requirements, and the reality of working in older brick ranches where electrical runs are tight and panels are original.
Call (877) 550-6892 and bring us your utility bill. We’ll quote you the year-25 number, not the day-one brochure figure. Free estimate. No signature wanted tonight.
We Also Serve Cities Near Richardson
Our Solar Battery Storage & Backup team serves Richardson and the surrounding communities, including University Park, Highland Park, Garland, and Dallas. If you’re in one of those cities and need battery storage, we’ll send the same background-checked crew and the same no-pressure pricing. Read more about our work in Richardson or call (877) 550-6892.
Serving Richardson, TX - Our Local Coverage Area
We’re based in the Richardson 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 Richardson
Because most homes in 75080 and 75081 were built between 1958 and 1980 with 100-amp electrical service, and ONCOR will not approve interconnection for solar or battery systems on a 100-amp panel under current rapid shutdown and safety requirements. The panel upgrade adds $2,800 to $5,000 to your project, and we recommend doing it before the battery install so the system can operate legally from day one. Call (877) 550-6892 and we’ll confirm your panel size on the first visit.
Yes, if the system is designed correctly. Your battery can charge from the grid overnight on a free-nights plan and discharge during a storm outage even if your panels are cracked or down. We also recommend Class 4 impact-resistant panels on Richardson homes because hail here is a recurring threat, and a battery with no working panels is just an expensive generator substitute.
Because Richardson’s tree canopy is dramatically different. The 40-to-60-foot post-oaks and cedar elms planted alongside 1960s tract homes near Arapaho Road and Breckinridge Boulevard cast partial midday shade across south-facing roofs. String inverters can’t tolerate that partial shade without losing the whole string, so microinverters or DC optimizers are effectively required for battery charging to stay efficient in the older neighborhoods. Allen and Frisco have mostly treeless new-build subdivisions where string designs still work fine.
Dramatically. In regulated states, utilities typically pay flat net-metering rates for solar export, so battery payback is mostly about backup power. In Texas, your battery can earn real money by charging on a free-nights plan at $0 and discharging during peak evening hours when rates hit 25 to 40 cents per kilowatt-hour. That can cut the effective payback period by a third or more. But only if you switch to the right retail plan, which is why we sit down with Richardson customers and walk through their actual usage history.
Most lithium iron phosphate batteries, including Tesla Powerwall and Enphase IQ, degrade about 2 to 3 percent per year and carry a 10-year warranty guaranteeing 70 to 80 percent of original capacity. The age of your Richardson home does not affect battery chemistry, but it does affect installation quality. Older homes with tight attic spaces and outdated wiring benefit from a crew that has retrofitted hundreds of legacy ranches, and that’s what we do. Our 90-Day Done Right Promise covers the workmanship on every job.
If you’re still reading and wondering whether battery storage makes sense for your Richardson home, call (877) 550-6892. A live person answers. We’ll tell you honestly if your house is a good candidate, what it will cost, and how long it will take. No pressure, no rush, no signature before you’re ready. That’s how we’ve done it since 2011.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Richardson and the Dallas-Fort Worth area since 2011.






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