Solar Battery Storage & Backup in Little Elm, TX | Gus’s Solar - Gus's Solar

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

Professional solar services in San Jose, CA. Licensed & insured. Same-day and after-hours emergency service available.

866+
Cities Served
Fast
Emergency Response
Licensed & Insured Fast Response Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

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 Little Elm

When a spring storm drops hail the size of golf balls over Lewisville Lake, the power can flicker for hours in Little Elm. A solar battery keeps your refrigerator running, your well pump spinning, and your lights on while the neighborhood waits for the utility truck. Most battery backup installs in Little Elm run between $11,000 and $16,500 before any federal tax credit, and the team at Gus’s Solar can usually have yours running within two to three weeks of signing. If you’re tired of resetting clocks and wondering what’s in the freezer, call (877) 550-6892 and talk to a real person.

Call (877) 550-6892

Why Gus’s Solar Is Little Elm’s Preferred Solar Battery Storage & Backup Company

Gus Petrakis put his own name on the building, and he’s the one who answers when you call with a question about your battery’s state of charge. Homeowners around Little Elm tell us the same thing: the national outfits that canvassed their streets quoted one number on the phone and a different one at the kitchen table. That doesn’t happen here. We quote the year-25 output, not the day-one brochure number, and we’ll hand you the math based on your actual utility bill, not a generic estimate.

Our crew has installed battery systems in neighborhoods all around Little Elm, from the streets off Eldorado Parkway east of 423 to the newer builds near Light Farms. We know the local electric co-op and Oncor service territory quirks, and we know which home builders used 200-amp panels that leave clean room for a backup breaker. When you call, you get a live person 24/7, and when we schedule a visit, Gus’s crew shows up uniformed and background-checked. The 90-Day Done Right Promise applies to every battery install we do in Little Elm: if we didn’t get it right, we make it right, in writing.

Our Solar Battery Storage & Backup Services in Little Elm

Tesla Powerwall Installation

The Tesla Powerwall is the most requested battery we install in Little Elm. Most homes we see here do well with one Powerwall 3 for essential circuits or two for whole-home coverage, depending on whether you’re backing up a single AC unit or two. We handle the full install, including the gateway, electrical panel work, and app setup, and we’ll show you how to read your own monitoring screen before we leave.

Tesla Powerwall Installation

Enphase IQ Battery Installation

If your existing solar runs on Enphase microinverters, the IQ Battery 5P slides into that system cleanly without a separate string inverter. This is common in Little Elm because a lot of the solar installed here in the last decade already uses Enphase hardware. We can match your existing system and add modular capacity over time if your needs grow.

Enphase IQ Battery Installation

Whole-Home Backup Power

For the lakefront properties along Lewisville Lake and the larger two-story homes near Paloma Creek, whole-home backup usually means two or three batteries and a smart load panel. We’ll map your critical loads and tell you straight up whether you actually need that much capacity or whether one battery with a critical-loads subpanel does the job for less. Nobody at Gus’s Solar is going to sell you more battery than your breaker panel can use.

Whole-Home Backup Power

Battery Retrofit for Existing Solar

A lot of Little Elm homes got solar between 2015 and 2020 and skipped storage because battery prices were higher then. Retrofitting a battery to an existing system is our most common request in the 75068 ZIP code, and most modern systems can be retrofitted without replacing your inverter. We’ll check your existing wiring, your panel rating, and your current inverter brand, then give you a fixed-price quote that doesn’t change before install day. While we’re out there, we can also set you up with Solar Panel Cleaning in Little Elm to get your production numbers back where they belong.

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 Little Elm

We install and service battery systems from Tesla, Enphase, FranklinWH, and Panasonic, and we keep common replacement parts and breakers on our trucks when we’re working in Little Elm. That means a warranty call isn’t waiting on a parts delivery from Houston for two weeks. If you bought a home in Little Elm that already has a battery or a solar array from a brand we carry, we can take over the monitoring and maintenance whether or not we did the original install. For homeowners adding an EV to the garage at the same time, we also handle EV Charger Installation in Little Elm so your battery, inverter, and car charger are all set up to share the same panel capacity safely.

Common Solar Battery Storage & Backup Problems We See in Little Elm Homes

  • Hail-damaged exterior connections – Denton County has seen multiple golf-ball-to-baseball hail years in the 2010s and 2020s, and the wiring harnesses and disconnect boxes on side walls take direct hits. We check every exterior connection for micro-cracking before we commission a battery.
  • Builders who labeled breakers wrong – In fast-built subdivisions around Little Elm, the original electrical panel labeling is often off. Our crew re-maps your panel before wiring battery circuits so your backup actually covers what the label says it covers.
  • Wrong battery sizing from online calculators – Generic online tools don’t account for a two-AC house in August. A lot of the calls we field are from Little Elm homeowners whose 10 kWh battery never stood a chance in July.
  • Existing solar systems with no monitoring login – Plenty of people bought a house in Little Elm and inherited a solar system whose previous owner held the monitoring account. We can recover system access and link your battery controls so one app shows everything.

Pricing for Solar Battery Storage & Backup in Little Elm, TX

Budget these ranges for a turnkey install in Little Elm: a single Tesla Powerwall 3 typically runs $12,000 to $14,000 installed, an Enphase IQ Battery 5P around $8,500 to $11,000, and a FranklinWH aGate plus two aPower units between $16,000 and $19,500. Whole-home backup on a two-story 3,500-square-foot home near the lake usually lands in the $22,000 to $28,000 range before incentives. What moves the number: how many circuits you actually need backed up, whether your panel needs a new subpanel, and how far the battery sits from your main service entrance. The federal Investment Tax Credit currently covers 30% of battery system costs when the battery charges from solar, and we’ll help you file the paperwork. Getting a second quote? Good. Bring it to us. Gus offers a free second opinion on any written estimate, and the quote we give you won’t change while you take two weeks to think it over.

We Also Serve Cities Near Little Elm

Our Solar Battery Storage & Backup team runs routes through the whole Lake Lewisville northeast corridor. You’ll see our trucks in Little Elm most days, but we regularly install batteries in Lake Dallas, Corinth, The Colony, and Frisco with the same crew and the same 90-Day Done Right Promise. Scheduling and dispatch are coordinated from our Dallas-Fort Worth office, and our crews roll out to Little Elm locally.

Serving Little Elm, TX - Our Local Coverage Area

We’re based in the Little Elm 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 Little Elm

Why San Jose Chooses Gus's Solar

We set the standard for solar in San Jose.

30-60 Min Response

Fast dispatch across San Jose. 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 San Jose

Getting your solar handled is simple and fast.

1

Call or Request a Free Estimate

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

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Jose - 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 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 San Jose Customers Say

Trusted by homeowners across San Jose and surrounding areas.

★★★★★

"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
★★★★★

"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

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 in San Jose?

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

(877) 550-6892

Request a Free Estimate in San Jose

Tell us about your solar needs - we'll respond within the hour.

By clicking submit, you confirm you have read our Privacy Policy and authorize us to contact you by call, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Prefer to text? Send a Text
Areas We Serve
Call Now - 24/7 Dispatch