Solar Battery Storage & Backup in Cedar Park, TX | Gus’s Solar - Gus's Solar

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

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

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Free bill analysis - bring a power bill, get the production math for your actual roof, panel brands like Qcells and REC compared side by side

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 Cedar Park

Most Cedar Park battery installs we quote run $9,800 to $16,500 before the federal tax credit, depending on whether you’re adding a single Tesla Powerwall 3 or stacking multiple Enphase 5P units. The bigger question in Cedar Park isn’t the hardware cost, it’s what your retail electric provider actually pays for the power you send back. That number, not your roof’s sun exposure, decides whether a battery makes financial sense here. We’re the Solar Battery Storage & Backup team that builds the math off your actual rate plan before quoting a single panel or battery. Call (877) 550-6892 and bring us a bill. We’ll bring you the math.

Call (877) 550-6892

Why Gus’s Solar Is Cedar Park’s Preferred Solar Battery Storage & Backup Company

Gus Petrakis founded this company in 2011 and put his own name on the truck. That’s not a marketing line. When you call about a battery retrofit in the Buttercup Creek area or a whole-home backup setup off Lakeline Boulevard, you’re talking to a company whose owner answers his own phone and has been doing this for over 29 years across central Texas. Our reviews from Cedar Park homeowners mention the same things: a live person picks up, the crew shows up in uniform with background checks already done, and the quote you get is the price you pay. No re-quotes at the door. No subcontractor handoffs.

We work throughout 78613 and 78630, and because our scheduling is coordinated from the Austin office, we can typically have a crew in Cedar Park within one to two business days for non-emergency battery work. Emergency calls move faster. If your existing battery system fails during a July heat wave and you’re running critical loads, call us. A live person answers 24/7, not a voicemail tree.

Our Solar Battery Storage & Backup Services in Cedar Park

Battery Retrofit for Existing Solar

Plenty of Cedar Park homes already have panels, especially the 2000s and 2010s builder-tract houses from DR Horton, Meritage, and Pulte. What most of them don’t have is a battery sized for the REP buyback reality. We retrofit Tesla, Enphase, and SolarEdge-compatible batteries onto existing systems, often without touching the roof. In the Whitestone corridor, we commonly see homes with 200-amp panels and plenty of solar production that still lose power during Oncor outages because there’s no storage. A retrofit fixes that.

Battery Retrofit for Existing Solar

Whole-Home Backup Power

A true whole-home backup in Cedar Park usually means two or three batteries, a critical-loads panel, and a transfer switch sized for your air conditioning. Summer highs here hit 100 to 105 degrees. If your backup can’t run the AC, you’re spending a lot of money to be miserable during an outage. We design around your actual breaker panel and your actual summer load, then show you exactly which circuits get power and for how long before you commit.

Whole-Home Backup Power

Time-of-Use & NEM 3.0 Optimization

Here’s where Cedar Park gets different from Austin. Your neighbors 10 miles south get Austin Energy’s standardized buyback and rebate program, historically up to $2,500. You don’t. You pick a retail electric provider under ERCOT deregulation, and some of those REPs offer near-zero credit for exported generation. That means battery storage in Cedar Park is less about selling power back and more about using what you make. We program your battery to charge during cheap overnight rates if you’re on a free-nights plan, then discharge during the expensive evening window. It’s a self-consumption strategy, and it changes the entire ROI conversation.

Time-of-Use & NEM 3.0 Optimization

Tesla Powerwall & Enphase IQ Battery Installation

We install both, plus FranklinWH when the situation calls for it. The right choice in Cedar Park depends on your existing inverter, your HOA’s equipment placement rules, and how much backup you actually need. We’ll walk you through the tradeoffs in plain English. No glossy brochure talk. Year-25 output, not day-one numbers.

Tesla Powerwall & Enphase IQ Battery Installation
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 Cedar Park

We work with the equipment Cedar Park homeowners already trust: Tesla, Enphase, and SolarEdge are the most common batteries and inverters we install in 78613 and 78630. We also service FranklinWH units. Because we keep common parts and firmware tools stocked for these brands, turnaround for diagnostics and repairs is usually fast, often same week. If you’ve got an Enphase system that’s throwing errors or a Powerwall that stopped cycling, we’ll send Gus’s own crew, not a sub.

Common Solar Battery Storage & Backup Problems We See in Cedar Park Homes

  • HOA violations from street-facing battery placement. Twin Creeks, Buttercup Creek, and most Whitestone master-planned communities require exterior equipment to match approved door and trim colors and stay within utility-box screening guidelines. We’ve seen homeowners get fines for a wall-mounted Powerwall that didn’t go through the architectural review board first. We handle that paperwork before install, not after.
  • Thermal derating on west-facing garage walls. Cedar Park sits on the eastern edge of the Edwards Plateau, and unshaded west walls hit 105 degrees plus in July afternoons. Batteries and inverters mounted there lose usable capacity exactly when you need them most. We place equipment on shaded north walls or inside the garage whenever possible.
  • REP switch after the install. A homeowner signs a free-nights plan after the battery goes in, only to find the new provider has no solar buyback clause. Now the battery cycles before sunrise and wastes stored power on the wrong rate period. We rebind the battery programming to the new rate schedule. It’s a service call, not a new system.
  • Hail damage to the battery disconnect or conduit. Cedar Park sits in the central Texas hail belt. Roof panels need IEC 61215 impact ratings, and exterior battery wiring needs proper mechanical protection. We inspect conduit and disconnects after severe storms. It’s a common call after spring hailstorms along the 183A corridor.

Pricing for Solar Battery Storage & Backup in Cedar Park, TX

A single Tesla Powerwall 3 installed in Cedar Park typically runs $9,800 to $12,500 before the 30% federal tax credit. An Enphase IQ Battery 5P usually lands between $3,500 and $5,500 for the unit with installation adding $2,000 to $3,500 depending on your panel setup. Whole-home backup with two or three batteries runs $22,000 to $38,000. A battery retrofit to existing solar typically starts around $10,000 and goes up based on your inverter compatibility and whether you need a new critical-loads panel. What changes the number most in Cedar Park is your HOA’s screening requirements and the length of the conduit run from your main panel. We quote off your actual usage and your actual rate plan, not a brochure estimate. Estimates are free. Take two weeks, think about it. The price will be the same. Call (877) 550-6892.

We Also Serve Cities Near Cedar Park

If you’re just outside Cedar Park, we’ve got you. We serve Solar Battery Storage & Backup in Cedar Park and the surrounding communities including Brushy Creek, Anderson Mill, Jollyville, and Leander. Same local crew, same live phone line, same owner on the truck.

Serving Cedar Park, TX - Our Local Coverage Area

We’re based in the Cedar Park 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 Cedar Park

Contact Gus’s Solar for Battery Storage in Cedar Park

Bring me a bill, I’ll bring you the math. That’s how every Cedar Park battery quote starts at Gus’s Solar. No brochure estimates, no year-one only numbers, and no signature wanted tonight. If a salesman needs an answer tonight, the answer is no. We quote the year-25 output, we put it in writing, and the 90-Day Done Right Promise backs it. Call (877) 550-6892 for a free estimate. A live person answers, 24/7. Senior and veteran discounts apply, and the price we quote is the price you pay.

Why Cedar Park Chooses Gus's Solar

We set the standard for solar battery storage & backup in Cedar Park.

30-60 Min Response

Fast dispatch across Cedar Park. 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 Cedar Park

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 Cedar Park - 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 Cedar Park Customers Say

Trusted by homeowners across Cedar Park and surrounding areas.

★★★★★

"Four different companies knocked on my door in one summer and every one of them wanted a signature that evening. Gus has a shop with his name on it, gave me the numbers on paper, and told me to take a fortnight and think about it."

Winifred Castellano · Verified customer
★★★★★

"Honest quoting and good workmanship. He is not the cheapest quote I got, by some way, and he told me that himself and explained what the difference bought. I chose him anyway and I am glad."

Alistair Fennimore · Verified customer
★★★★★

"The install itself was excellent and the system performs as modelled. Permitting and the utility interconnection took about four months, most of it out of his hands, though the waiting was still frustrating."

Marguerite Ostrowski · 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 Cedar Park?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Cedar Park.

(877) 550-6892

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