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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 Highland Village
If you live in Highland Village, you already know the drill. A spring hailstorm rolls through, Oncor lines go down, and suddenly your two-story off Highland Shores Blvd is dark. Solar battery storage changes that equation entirely. We install and service battery systems across Highland Village that keep your lights on, your AC running, and your food cold when the grid quits. Call (877) 550-6892 and a real person answers, day or night.
Most Highland Village homes were built between the mid-1980s and early 2000s, which means the electrical infrastructure is solid but aging. Adding battery backup to those 75077 panels is a specific kind of work. It requires knowing which main panels can clear a 60A breaker, which need a line-side tap, and when the City of Highland Village requires a permit update. That’s what we do.
Why Gus’s Solar Is Highland Village’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis founded this company in 2011, and his name is still on every truck that rolls into Highland Village. We’re not a pop-up crew or an out-of-state outfit that disappears after the paperwork clears. We’re Solar Battery Storage & Backup specialists who work in this community week after week.
Highland Village homeowners tend to be exacting. They read contracts. They compare numbers. They’ve often been burned once already by a door-knocker who quoted one figure on the porch and a different one at the table. That’s why Gus insists on honest math built from your actual Oncor bill and your actual usage history. No brochure estimates. No “sign tonight” pressure. Bring me a bill, I’ll bring you the math.
Our crew knows the 75077 housing stock. We’ve traced circuits through 1990s brick-and-stone two-stories. We’ve mounted batteries in garages with eleven-foot ceilings and in side yards where the HOA wants a screen wall. We’ve pulled permits through the City of Highland Village more times than we can count. When something goes wrong, Gus answers his own phone. The 90-Day Done Right Promise covers every job in writing: if it’s not right, we make it right.
Our Solar Battery Storage & Backup Services in Highland Village
Most Highland Village homes already have, or are considering, rooftop solar. The missing piece is what happens when the sun goes down or the grid goes out. Here’s what we install and service across the city.
Tesla Powerwall Installation
The Powerwall 3 is the most common battery we put in Highland Village homes, and for good reason. Its integrated inverter handles the multi-plane hip roofs common here without the clipping issues older designs had on west-facing arrays. Most installations take one to two days, and we handle the full permit package through the City of Highland Village. The L.O.C.A.L. values apply: on time, accountable, and we answer when you call afterward.

Enphase IQ Battery Installation
If your existing solar system uses Enphase microinverters, the IQ Battery is often the cleanest retrofit path. Highland Village homes with 2000s-era SunPower or Qcells panels on multi-faceted rooflines pair well with Enphase’s modular battery architecture. We stock Enphase equipment locally in the DFW metro, so Highland Village customers aren’t waiting on a freight shipment from California.

Whole-Home Backup Power
Whole-home backup means your battery covers everything: both AC units on a two-story, the refrigerator, the well pump if you’re on the east side near Lake Lewisville, and the outlets in every bedroom. This usually requires a critical-load subpanel or a smart transfer switch. The key question for Highland Village homes is whether your main panel has room for the battery backfeed breaker. In many 75077 homes built in the 1990s, the answer is no, and that’s where a line-side tap or panel derate comes in. We’ll tell you exactly what your panel needs before we quote a number.

Battery Retrofit for Existing Solar
Added rooftop solar five or ten years ago? Your system probably doesn’t have a battery, and your inverter may not be battery-ready. We retrofit existing systems in Highland Village every month. Whether you have a string inverter from SolarEdge, microinverters from Enphase, or a legacy system from a company that no longer exists, we can evaluate what it takes to add storage. Take two weeks to think about the quote. The price will be the same.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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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 Highland Village
We work with the equipment lineup Highland Village homeowners actually want: Tesla, Enphase, SolarEdge, FranklinWH, and panel brands like Qcells, REC, Panasonic, and SunPower. Because our DFW metro location keeps parts in stock rather than ordered on demand, most battery service calls in Highland Village are scheduled within days, not weeks. If you bought a system from a now-defunct installer and need someone to actually service it, we’ll come out, diagnose it, and give you real options. We’re Solar Battery Storage & Backup in Highland Village, not a subcontracting broker.
Common Solar Battery Storage & Backup Problems We See in Highland Village Homes
- Battery systems without whole-home surge protection. The North Texas lightning that accompanies spring hailstorms is not gentle on electronics. We regularly see battery systems in Highland Village that were installed without a surge protector on the main panel, and a single close strike takes out the battery’s communication board. A whole-home surge protector is standard on every battery install we do.
- Critical-load panels that don’t include the second-floor AC. A battery that only covers the kitchen and one bedroom sounds fine until a July storm knocks out Oncor lines at 9 p.m. and your nursery is 85 degrees. For two-story Highland Village homes, we design critical-load subpanels that actually cover the rooms where people sleep.
- Inverter-to-battery mismatch on hip roofs. Multi-plane hip rooflines mean panels face different directions. Using an undersized inverter with an oversized battery causes clipped output on west-facing arrays, which slows how fast your battery recharges after an outage. We size inverters and batteries together, not as an afterthought.
- Main panel limitations on 1990s-era 200A service. This is the single most common issue we see in Highland Village. Original 200A panels from the 1990s rarely have the breaker space or busbar rating for a 60A battery backfeed. The fix is either a derate, a line-side tap, or a service upgrade. We’ll show you the load calculation and the permit path before any work starts.
Pricing for Solar Battery Storage & Backup in Highland Village, TX
Here are straight numbers for the Highland Village market. A Tesla Powerwall 3 installation typically runs $14,000 to $17,500 before any utility or tax incentives. An Enphase IQ Battery system with two 5P batteries usually lands between $12,000 and $16,000 depending on whether a critical-load subpanel is needed. Battery retrofits onto existing solar systems in Highland Village start around $8,000 for a single-battery setup with integration hardware, and climb from there if your main panel needs a service upgrade or line-side tap. A whole-home backup configuration with two batteries and a smart transfer switch generally runs $22,000 to $28,000 on Highland Village’s larger two-story homes.
What moves the number? Panel condition, breaker space, inverter compatibility, and whether your existing system was installed to code. We quote the year-25 output, not the day-one brochure number. Every estimate is free, in writing, and valid for at least two weeks. Call (877) 550-6892 and we’ll walk your specific house.
We Also Serve Cities Near Highland Village
Our crews work up and down the I-35E corridor, so if you live just outside Highland Village in Flower Mound, Lewisville, Lake Dallas, or Corinth, we’ll come out the same week. The battery retrofit challenges in those cities mirror what we see across the 75077 area, with the same ERCOT and Oncor dynamics in play.
Serving Highland Village, TX - Our Local Coverage Area
We’re based in the Highland Village 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 Highland Village
Often, yes. The original 200A panels in most 1990s-era Highland Village homes don’t have enough busbar capacity to clear a 60A battery backfeed breaker. The three paths are a main panel derate (lowering the main breaker size), a line-side tap through the meter/main combo, or a full service upgrade. Our crew will tell you which applies after one look at your panel, and we’ll quote all three options if they’re viable. Call (877) 550-6892 for a free assessment.
That depends on how your battery system is designed. A single Powerwall 3 can typically handle one AC unit and essential circuits; two batteries give you whole-home coverage including both units on a larger Highland Village two-story. The key is building a critical-load subpanel that actually includes your bedroom and nursery, not just the kitchen. We design for the outage you actually experience here, not a generic one.
Highland Village is in deregulated ERCOT territory, which means you choose your own retail electricity provider. Oncor owns the wires and delivers the power, but your buyback rate for solar export is set by whichever retail provider you’ve chosen. Some providers offer solar buyback plans that credit you at near-retail rates; others offer virtually nothing. We help Highland Village customers compare retail plans before and after battery installation, because the difference in buyback rates can swing your 25-year payback by thousands of dollars.
Yes, and in most cases it’s a straightforward retrofit. Enphase microinverter systems pair directly with Enphase IQ batteries, and Tesla’s Backup Switch allows Powerwall integration with many existing microinverter systems. The thing to check is whether your existing inverter or gateway equipment is compatible with battery control. If your original installer is out of business, we can still service and extend your system. No trip charge inside our own county, and that includes all of Highland Village.
Your battery recharges from your solar panels during daylight hours. During a multi-day outage in cloudy post-storm conditions, that recharge may be slower, which is why we set the battery’s stored-energy reserve appropriately. Our Highland Village installs typically reserve 20-30% of battery capacity for overnight backup rather than draining it for daily bill shifting. If the reserve runs low, the system prioritizes your critical load subpanel. For longer events, a backup generator can be integrated. Call (877) 550-6892 to talk through your household’s actual outage priorities.
Why Highland Village Homes Need a Different Battery Approach
Highland Village is fully built out. There’s no new construction boom, no fresh electrical panels coming off the line. The homes are large 1990s and 2000s-era brick-and-stone two-stories with complex hip and gabled rooflines that give you generous panel capacity but require detailed shading analysis across multiple planes. The original 200A panels in these houses rarely have room for a 60A battery backfeed breaker, which means a main panel derate or line-side tap is more often the rule than the exception here.
Because Highland Village sits in the North Texas hail belt, large-diameter hail events arrive multiple times per decade. Panel selection should prioritize IEC 61215 Class 3 impact ratings, and battery conversations tie naturally into the roof-replacement cycle many homeowners are already navigating post-storm. Summer peak sun hours push 5.5-6 kWh/m²/day, which means properly oriented systems produce enough to recharge a battery even after a heavy cloud day. The economics are genuinely strong here.
One more thing that only applies in deregulated ERCOT territory: the retail electricity provider you choose determines your solar buyback rate. That means two identical systems on the same Highland Village street can have meaningfully different 25-year paybacks depending on which provider each homeowner picked. We help you shop that rate, because a utility-monopoly suburb can’t offer that leverage. That’s the Information-Gain difference: panel derates, line-side taps, and ERCOT buyback-shopping guidance tailored to fully built-out 75077 homes.
Our crew retrofitted a Tesla Powerwall 3 on a 2003 stone-and-brick two-story off Highland Shores Blvd after the homeowner’s original 175A main panel couldn’t clear the 60A backfeed requirement. We pulled a line-side tap through the meter/main combo, set the Powerwall’s stored-energy reserve to 30% for overnight storm backup, and paired it with their existing string inverter using Tesla’s Backup Switch, all permitted through the City of Highland Village. That job took two days, and the homeowner never lost power during the next hailstorm.
When you’re ready to talk about battery storage for your Highland Village home, call (877) 550-6892. Gus answers his own phone, the estimate is free, and a live person picks up 24/7. If a salesman needs an answer tonight, the answer is no. We’ll give you the math, the permit path, and two weeks to think it over.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Highland Village since 2011.






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