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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.
Fast, Reliable Solar Battery Storage & Backup Across The Colony
Solar battery storage in The Colony typically runs $12,500 to $18,000 for a full Tesla Powerwall 3 install, and most retrofits to existing solar take one to two days. We’re not a national call center that routes The Colony jobs to whoever’s available on some subcontractor board. We send our own crew, from our own shop, and a live person answers when you call (877) 550-6892. If you live in The Tribute, Stewart Peninsula, or the older neighborhoods near Main Street, we know your roof, your HOA rules, and the exact permit path The Colony requires.
Why Gus’s Solar Is The Colony’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis started this company in 2011 and his name is on the truck, the paperwork, and the building. That matters in The Colony, where homeowners have watched out-of-state outfits quote one number on the phone and a different one at the door. Our Solar Battery Storage & Backup team handles every job in-house. No subcontracted crews. No mystery technicians. The same people who measure your electrical panel are the ones who install the battery and walk you through the app afterward.
Response time to most of The Colony is under 90 minutes for emergency calls, and we schedule full installs within two to three weeks of permit approval. We quote real numbers based on your actual utility bill and the square footage of your home, not a brochure average for a generic DFW suburb. And we give you the math in writing. Take two weeks. Think about it. The price will be the same. If a salesman needs an answer tonight, the answer is no.
We’ve worked in The Colony long enough to know the difference between a 1970s ranch off Main Street and a lakefront build in The Tribute. That local knowledge changes how we size a battery, where we place it, and how we handle the HOA paperwork. It’s not a detail. It’s the whole job.
Our Solar Battery Storage & Backup Services in The Colony
Here’s what we actually do for The Colony homes, and how the work changes based on what part of 75056 you live in.
Tesla Powerwall Installation
A Tesla Powerwall 3 install in The Colony runs $12,500 to $16,500 for a single unit, hardware and labor included. For lakefront homes in The Tribute with dual HVAC systems and pool pumps, we often recommend two Powerwalls, which lands between $24,000 and $31,000. The Powerwall 3’s built-in inverter and higher surge capacity handles the start-up draw of larger AC compressors, which matters on the north shore where homes average 3,500 to 5,000 square feet. We stock Powerwalls locally, so The Colony customers are not waiting six weeks on a slow boat.

Enphase IQ Battery Installation
Enphase IQ Battery 5P installs in The Colony typically run $9,800 to $13,500 for the first unit, and additional 5 kWh modules add roughly $4,200 to $5,000 each. If you already have Enphase microinverters on your roof, this is usually the cleanest retrofit path because everything talks to the same gateway. The modular sizing works well for the 1970s and 1980s ranch homes near Main Street where whole-home loads are smaller and two units cover most of the panel. We’ll pull your actual usage data before we quote anything.

Whole-Home Backup Power
Whole-home backup for a The Colony house means the battery can carry every circuit, not just a few essentials. In Stewart Peninsula and The Tribute, that usually requires a 200-amp gateway and careful load calculation because those homes routinely run two AC units, a pool pump, and electric dryers simultaneously. A complete whole-home setup, including battery, gateway, and panel work, runs $16,000 to $24,000 depending on panel condition and home size. We tell you straight if a panel upgrade is required before the battery goes in. No surprises after the fact.

Battery Retrofit for Existing Solar
Roughly half of our The Colony customers already have solar panels and just want storage added. A retrofit to an existing solar array in The Colony runs $10,500 to $15,000 for a single battery with gateway integration. The tricky part in 75056 is not the wiring. It’s the permit package. Older solar systems were often permitted without the rapid shutdown requirements The Colony’s building department now enforces, which means we sometimes need to update panel-level electronics before connecting a battery. We handle that within the retrofit quote, not as a surprise line item.

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 The Colony
We work with Tesla, Enphase, FranklinWH, SolarEdge, and Panasonic, and we stock the parts The Colony customers actually need for service calls, replacement batteries, and retrofits. If you already have a solar system and the installing company has vanished, we still service it. We service what we did not install. Bring us the original paperwork and we’ll figure out what’s there, what’s failed, and what a battery retrofit would cost against your current utility rates. No lecture about how the last guy messed up. Just the fix.
Common Solar Battery Storage & Backup Problems We See in The Colony Homes
- Batteries sized off zip-code averages instead of actual lakefront loads. A home in The Tribute with two HVAC systems, a pool, and an outdoor kitchen draws far more than the DFW average. An undersized battery fries its own inverter trying to keep up during an outage, and the homeowner discovers it at 2 a.m. in July. We size batteries from your real bill and your real breaker panel.
- Installers default panels to the rear roof without checking orientation. The rear rooflines in The Tribute face north toward Lewisville Lake. That’s great for the view and lousy for solar yield. Putting panels there can cut annual production by 40% or more compared to the front south and west planes. We evaluate orientation during the first site visit and place panels where they actually produce.
- HOA approval letters missing from the permit package. The City of The Colony will reject a solar permit application that lacks the HOA’s design approval letter. Generic installers who treat The Colony like any other DFW suburb hit this wall constantly, adding three to six weeks to the timeline. We file both approvals in parallel so the HOA letter is ready the day the city application goes in.
- Older 1970s and 1980s panels fail before the battery is even sized. The original tract neighborhoods near Main Street and SH 121 often have 3-tab shingle roofs and aging electrical services. A battery cannot be safely connected to a 100-amp panel that’s already maxed out. We flag this early and bundle any required panel or re-roof work into the same quote so you’re not paying twice.
Pricing for Solar Battery Storage & Backup in The Colony, TX
Here’s what we charge in The Colony, in plain numbers. A single-battery retrofit to existing solar runs $10,500 to $15,000. A Tesla Powerwall 3 install with gateway runs $12,500 to $16,500 for one unit. Whole-home backup with the 200-amp gateway and any panel upgrades runs $16,000 to $24,000. The variables that move you within those ranges: the age and condition of your electrical panel, whether your existing solar system needs rapid-shutdown updates, how many AC units and pool pumps the battery has to carry, and whether you live in an older 1970s build or a newer lakefront. We give you one number. It’s the same number when the job is done. Call (877) 550-6892 for a free estimate, and bring a utility bill. Bring me a bill, I’ll bring you the math.
We Also Serve Cities Near The Colony
Our crew covers the full The Colony area and regularly drives out to Frisco, Little Elm, Carrollton, and Lewisville. If you’re just over the city line, call and ask. We’ll tell you straight if we can get to you same week.
Serving The Colony, TX - Our Local Coverage Area
We’re based in the The Colony 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 The Colony
Yes, if you live in a deed-restricted community like The Tribute or Stewart Peninsula. The HOA’s architectural review board must issue a design approval letter before the City of The Colony will accept your solar permit application. In neighboring Lewisville or Plano, only the city permit is typically required. This dual approval process is the single biggest delay source for The Colony battery installs. We handle both approvals in parallel and include the HOA’s design standards in our drawings from day one. Call (877) 550-6892 and we’ll walk you through the exact sequence for your neighborhood.
Yes, you can do whole-home backup in The Tribute, but it takes a correctly sized battery and usually a 200-amp gateway. Those lakefront homes run two HVAC systems, pool pumps, and heavy kitchen loads, so a single 13.5 kWh Powerwall will not carry everything during a July outage. Most The Tribute whole-home installs we do use two Powerwalls or an equivalent FranklinWH stack, landing between $24,000 and $31,000. Some homeowners choose partial backup for essential circuits only, which cuts cost roughly in half. The right answer depends on your actual load, not a brochure average.
Yes, directly. North-facing panels produce 40% to 50% less than south or west exposure, which means a battery fills much slower and may not recharge fully during winter months. In The Tribute, where rear rooflines face north by design, we evaluate the front south and west roof planes during the initial site visit. Often the best-performing array location is the front roof, not the rear where homeowners assume panels go. That placement decision changes how many panels you need, which in turn changes how many batteries make sense. We work this out before you spend a dollar.
Yes. The City of The Colony enforces NEC 2020 rapid shutdown requirements, which apply to panel-level electronics, not just the inverter. If your existing solar system was permitted before those rules took effect, a battery retrofit may require updating or replacing the module-level power electronics before the battery can pass inspection. We include that in the retrofit quote upfront. Generic installers often miss it entirely and then hand you a failed inspection and a second invoice.
Yes, significantly. The Colony electric customers are on the Oncor grid, and retail electric providers in the deregulated market have been shifting toward time-of-use rates and reduced export credit. A battery that only stores solar for evening use may not be worth it under your current plan, while a battery that also arbitrages off-peak rates and provides outage backup could pay for itself in six to eight years. We run the numbers against your actual bill and your actual REP rate structure before recommending anything. The estimate is free. The math is yours to keep.
If you’re in The Colony and you’re tired of battery quotes that don’t account for your HOA, your roof, or your actual bill, call (877) 550-6892. A live person answers. Gus’s name is on the work, and the 90-Day Done Right Promise is in writing on every job.
Written by Gus Petrakis, Owner at Gus’s Solar, serving The Colony and the surrounding DFW area since 2011.






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