Solar Battery Storage & Backup in Red Oak, TX | Gus’s Solar - Gus's Solar

Solar Battery Storage & Backup in Red Oak - Same-Day Service, Done Right the First Time

Professional solar battery storage & backup services in Red Oak, TX. Licensed & insured. Same-day and after-hours emergency service available.

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Your own solar system for as low as $79/month*on approved credit; ask for current terms
Worth knowing

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.

Styles & brands we work with

Rooftop solar
Rooftop solar
Battery storage
Battery storage
EV charging
EV charging
Qcells
Qcells
REC
REC
Enphase inverters
Enphase inverters

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Solar Battery Storage & Backup Across Red Oak

A solar battery in Red Oak stores the excess power your panels make during the day and releases it when the sun goes down or the grid goes out. In this part of Ellis County, where hail season and summer heat both land hard, that stored power matters more than in cities with milder weather and older, smaller homes. Most Red Oak battery installations we quote run between $16,500 and $28,000 fully installed, and a retrofit to an existing solar array typically lands in the $12,000 to $19,000 range. Call (877) 550-6892 and Gus’s team will send someone who actually knows the 75154 grid and the HOAs that come with it.

Call (877) 550-6892

Why Gus’s Solar Is Red Oak’s Preferred Solar Battery Storage & Backup Company

Gus Petrakis put his name on this business in 2011 and never took it off. Homeowners in Red Oak call us because we show up in a truck with local plates, send a background-checked crew in uniform, and answer the phone with a live person every hour of the day. That matters when your HOA sends a violation letter at 4:45 on a Friday afternoon and you need somebody to read it with you. It matters when a summer storm knocks out power on FM 1382 and you want to know why your battery didn’t kick in. We’re a local shop with a published address, a license number, and an owner who has strong local standing across southern Dallas and Ellis County. Not a call center. Not a pop-up sales tent.

We don’t pressure Red Oak homeowners into signing anything tonight. Bring us your Oncor bill, and we’ll walk through your real usage numbers, your current export rate, and what year-25 output looks like on the equipment we’re recommending. Gus’s trademark line holds here: “I quote the year-25 output, not the day-one brochure number.” If a salesman needs an answer tonight, the answer is no. Take two weeks. Think about it. The price will be the same.

Our crews serve Red Oak regularly, and scheduling is coordinated from the Dallas-Fort Worth office, so we can usually be on site within a few business days for standard work and same-day for a true emergency. We know the subdivisions, the roof pitches, and the HOA management companies. That local knowledge keeps your project moving while big-name out-of-state installers are still trying to figure out which county you’re in.

Our Solar Battery Storage & Backup Services in Red Oak

Here’s what we actually do for Red Oak homeowners, broken down by the jobs we run most often.

Tesla Powerwall Installation

A Tesla Powerwall 3 or Powerwall 2 gives you whole-home or partial-home backup and pairs directly with Tesla solar or most existing grid-tied systems. In Red Oak, a single Powerwall usually covers refrigerators, lighting, Wi-Fi, and smaller loads, while two or more can run a central AC through a midday July outage, depending on your unit’s LRA draw. One caution from the field: many newer Red Oak tract homes have finished garages with tight side-wall space. A Powerwall needs specific code clearances around it, and if your garage is packed with shelving and a second freezer, we’ll measure before we quote.

Tesla Powerwall Installation

Enphase IQ Battery Installation

The Enphase 5P is the battery we recommend most often in Red Oak, especially in the 2,000 to 3,500 square-foot homes that fill the subdivisions east and west of I-35E. It’s compact, quiet, and integrates cleanly with existing IQ8 or IQ7 microinverter systems. If you already have Enphase equipment on your roof, adding battery storage usually doesn’t require replacing anything up top. We stock Enphase components locally and can typically schedule an installation within a week or two.

Enphase IQ Battery Installation

Whole-Home Backup Power

Whole-home backup in Red Oak means your entire panel stays live during an outage, not just a few critical circuits. That’s a bigger lift: more batteries, a smart load-management system, and often a main-panel upgrade if your home was built before 2015. The February 2021 freeze that tore through Ellis County turned a lot of Red Oak homeowners into believers in full backup. Several long January nights without heat will do that. We design these systems around your actual load profile, not a generic template, so you’re not paying for six batteries when three would honestly do the job.

Whole-Home Backup Power

Battery Retrofit for Existing Solar

You already have solar panels. Now you want batteries. That’s the most common call we get in Red Oak, and it’s a job we handle without replacing your existing inverters in most cases. We’ve retrofitted Enphase 5P batteries onto older Enphase systems, added batteries to SolarEdge systems with storedge-ready inverters, and paired batteries with panels from Qcells, REC, and SunPower. A retrofit typically runs $12,000 to $19,000 in Red Oak, depending on whether we’re adding one battery or building a larger backup bank. We also handle the utility paperwork for Oncor interconnection changes so your final inspection doesn’t fail over a missed form.

Battery Retrofit for Existing Solar
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (877) 550-6892

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Red Oak

Gus’s crew works with the equipment Red Oak homeowners already trust: Enphase, Tesla, SolarEdge, FranklinWH, Panasonic, Qcells, REC, and SunPower. We’re not married to one brand, because honest advice means matching the battery to your existing system and your garage dimensions, not to a quarterly sales quota. When a Red Oak customer needs a replacement part or a warranty call, we handle it directly with the manufacturer, and because we keep common components in local stock, we’re not waiting two weeks for a part to ship from California.

Common Solar Battery Storage & Backup Problems We See in Red Oak Homes

  • HOA violation letters after install. Right now, there are HOAs in Red Oak that still send violation notices for battery enclosures, conduit runs, or emergency shut-off boxes that “don’t match the community’s exterior utility standard.” We write architectural-review addendums with line drawings and the Texas Property Code Chapter 202 language that voids most solar bans. That letter reads a lot better to a management company than an angry phone call.
  • Failed final inspections from skipped Oncor paperwork. Red Oak sits in Oncor territory, and battery export and automatic transfer switch rules here don’t match the neighboring co-op territories. If your installer didn’t file the right interconnection paperwork, your final inspection fails, and your system sits dark until it’s fixed. We handle that before we pull the permit.
  • Bulky batteries that don’t fit finished garages. Newer Red Oak tract homes often have finished garage interiors with shelving, water heaters, and not much open wall space. A full-size Tesla Powerwall can be a clearance problem in a tight garage. A compact Enphase 5P or SolarEdge battery often slips right in. We measure and confirm before recommending anything.
  • Summer outages that overload undersized backup circuits. We see a lot of Red Oak homes where somebody installed a grid-tied system with no battery or a battery too small to carry the air conditioner. When the August grid strain hits and Oncor cycles power, those homeowners find out at 2 p.m. on a 104-degree day that their battery can’t hold the AC. We size backup systems to your actual cooling load, using your real utility history.

Pricing for Solar Battery Storage & Backup in Red Oak, TX

Here’s what Red Oak homeowners should actually expect to pay. A single Enphase 5P or Tesla Powerwall installed as a new project with solar typically runs $16,500 to $28,000 before any applicable tax credit, depending on system size and panel complexity. A battery retrofit to an existing solar array lands between $12,000 and $19,000 for one or two batteries. Whole-home backup with smart load management and a possible panel upgrade starts around $24,000 and can go higher for larger homes. These are Red Oak market numbers, not brochure estimates. Every quote we give is built off your actual Oncor bill and your actual roof, and the number we quote is the number you pay. Call (877) 550-6892 for a free estimate, and we’ll send someone out with a clipboard, not a signature form.

We Also Serve Cities Near Red Oak

Our crews work throughout the southern DFW corridor, so if you’re in Glenn Heights, Lancaster, DeSoto, or Cedar Hill, the same Solar Battery Storage & Backup team that covers Red Oak can handle your project. We coordinate scheduling from the DFW office and send the same background-checked crew to every job, whether it’s a retrofit in Red Oak or new construction in DeSoto. If you’re on the Ellis County side of the line, we’re already nearby.

Serving Red Oak, TX - Our Local Coverage Area

We’re based in the Red Oak 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 Red Oak

Why Red Oak Chooses Gus's Solar

We set the standard for solar battery storage & backup in Red Oak.

30-60 Min Response

Fast dispatch across Red Oak. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Red Oak

Getting your solar battery storage & backup handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your solar battery storage & backup needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Red Oak - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local solar battery storage & backup pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    A background-checked tech heads outLicensed & insured, typically within 1-hour.
  4. 4
    You approve before work beginsNothing starts until you say go.

What Red Oak Customers Say

Trusted by homeowners across Red Oak and surrounding areas.

★★★★★

"He modelled it on my actual bill and the current export rates rather than the old ones, and told me plainly that the payback was longer than the door knockers had claimed. Then it came in about where he said it would."

Octavius Redmond · Verified customer
★★★★★

"Production dropped one spring and I did not even notice. Gus rang me, because he watches the monitoring, and had it sorted the same week."

Sunita Balakrishnan · Verified customer
★★★★★

"My previous solar company went out of business and left me with an array nobody would touch. Gus took the system over, replaced two dead microinverters, and it has run properly since."

Ferdinand Kaltenbrunner · Verified customer

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Dec 31, 2026
$40

$40 Off Any Repair Over $200

Expires Dec 31, 2026
Free

Free Second Opinion on Any Written Estimate

Expires Dec 31, 2026
Free

No Trip Charge Inside Our Own County

Expires Dec 31, 2026
10%

Senior & Veteran 10% - Always

Expires Dec 31, 2026

Ready for Solar Battery Storage & Backup in Red Oak?

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(877) 550-6892

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