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
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.
Before
After
Before
After
Before
AfterFast, Reliable Solar Battery Storage & Backup Across Denton
Solar battery storage in Denton means keeping your lights, fridge, and HVAC running when the grid drops, and capturing the full value of the solar your panels produce. A properly sized battery system lets you bank daytime production and draw from it during outages or DME’s peak-rate windows. At Gus’s Solar, we design, install, and service battery systems for Denton homes in 76201, 76202, 76203, and 76204. If you’re comparing quotes or want a straight answer about whether a battery makes sense for your bill, call (877) 550-6892 and ask for Gus. He answers his own phone.
Why Gus’s Solar Is Denton’s Choice for Battery Storage
We’re not a call center that sends an unknown crew to your door. Gus Petrakis founded this company in 2011 and his name is on the truck, the quote, and the 90-Day Done Right Promise that comes with every install. Denton homeowners who have been burned by the door-knockers or an out-of-state outfit that vanished after the sale come to us because we’re still here, still local, still answering the phone at 2 a.m. when an inverter throws a fault code.
Our crew are background-checked and uniformed. They flash every roof penetration properly. They know the difference between a DME interconnection timeline and an Oncor one, because we do this work here, not from a spreadsheet in another state. If you want to check our reputation, ask around. We’ve been Solar Battery Storage & Backup specialists for over a decade, and the work holds up.
Bring me a bill, Gus says. Take two weeks. Think about it. The price will be the same. If a salesman needs an answer tonight, the answer is no. That’s the operating code. If you live in Denton, you already know how many solar companies work high pressure. We’d rather you check the math against your own usage and DME’s current buyback rates before you sign anything.
Our Solar Battery Storage & Backup Services in Denton
Tesla Powerwall Installation
A Tesla Powerwall in Denton runs $12,800 to $16,500 installed, after subtracting the 30% federal tax credit you’re looking at roughly $9,000 to $11,550 out of pocket before any DME-specific incentives. Powerwall’s chemistry holds up in North Texas heat, and its 13.5 kWh capacity covers most of a Denton home’s critical loads overnight during a summer outage. We handle the City of Denton permit and the DME interconnection application so the two timelines run in parallel, not in sequence.
Enphase IQ Battery Installation
The Enphase IQ Battery 5P is a strong fit for Denton homes with existing Enphase microinverters because the system shares the same monitoring platform. A single 5P unit runs $5,500 to $7,200 installed in Denton. If you have an older Enphase array from the 2010s, the retrofit is usually straightforward with the current-generation IQ Gateway. We see a lot of these in south Denton’s subdivisions, where early solar adopters now want storage added.
Whole-Home Backup Power
Whole-home backup in Denton almost always means pairing two or more batteries with a smart load management panel. For a 2,400 to 3,200 square foot home in the 76210 corridor, expect $22,000 to $38,000 installed depending on panel count, battery capacity, and whether we need a subpanel to handle 240V loads like your central air condenser. Denton summers above 100°F mean you’re not backing up the whole house to be heroic. You’re backing it up so a week-long DME outage during hail season doesn’t send your family to a hotel in Lewisville.
Battery Retrofit for Existing Solar
If you already have rooftop solar and want storage added, a retrofit in Denton is typically $4,200 to $7,800 before the tax credit for an AC-coupled battery addition, assuming your existing inverter and service panel accommodate it. Older 1950s-to-1980s ranch houses near UNT or TWU in 76201 and 76205 frequently need a panel upgrade to 200 amps before a battery can be safely tied in, which adds $2,200 to $3,400. We flagged this in a 2019 install on Oak Street and the homeowner appreciated knowing the real number before the first trench was dug.
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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
How DME Changes Battery Storage in Denton
Here’s the thing most out-of-town installers miss: Denton Municipal Electric runs its own interconnection and net-metering process, separate from Oncor. If a company hands you a battery quote built on Oncor’s Time-of-Use logic, the numbers will be wrong for your actual bill. DME’s buyback structure is different, and a battery sized for Flower Mound’s rate environment may underperform financially here. Before we quote a battery size, we look at twelve months of your DME statements. A battery makes the most sense when your solar export is being credited at a lower rate than your evening usage, and that math is specific to DME’s current tariff table, not a generic PDF.
Beyond sizing, the approval chain matters. A battery install in Denton requires two parallel tracks: a building permit through the City of Denton’s Development Services office and a separate interconnection application with DME’s energy services team. File them sequentially and you can add three to five weeks to commissioning. File them wrong and DME sends it back. We initiate both at project kickoff. In the 76208 zip code’s newer subdivisions, we recently retrofitted an Enphase IQ Battery onto a 2021-built tract home whose builder-installed 200-amp panel and steep roof pitch made the array productive, but the original design had no storage. Our crew filed the City permit and DME application the same afternoon, adding whole-home backup without the delay that hits installers who file one, wait, then file the other.
Trusted Brands We Service in Denton
We install and service Tesla Powerwall, Enphase, and FranklinWH battery systems, and we pair them with solar from REC, Qcells, and Panasonic. The equipment matters less than the design, but we stock parts locally so a Denton service call doesn’t mean waiting on a warehouse in Phoenix. If your battery throws a fault code at 11 p.m., a live person answers at (877) 550-6892.
Common Battery Storage Issues We See in Denton Homes
- Builder-grade 200-amp panels without a dedicated breaker slot. Newer Denton tract homes often have full panel schedules. Adding a battery means a subpanel or derate, and we’ve cleaned up installs where the previous contractor crammed a breaker where it never belonged.
- Incorrect DME net-metering assumptions. Homeowners compare battery payback using Oncor’s Time-of-Use plan, then wonder why the numbers don’t match their DME statement. We size off your actual DME usage and current buyback rates, not a neighboring county’s tariff.
- Sequential permitting that stalls commissioning. We see systems that sat unapproved for weeks because someone filed the City permit, waited for approval, and only then contacted DME. Both should run the same day.
- Hail damage from Denton County storms. Battery enclosures are rated for weather, but we recommend mounting locations that protect against hail impact and direct afternoon sun. A shaded north wall in Denton extends battery thermal headroom during triple-digit summer weeks.
Pricing for Solar Battery Storage & Backup in Denton, TX
Straight numbers: a single-battery retrofit in Denton runs $4,200 to $7,800 before tax credits. A Tesla Powerwall install is $12,800 to $16,500. Whole-home backup with two or more batteries lands between $22,000 and $38,000. The federal tax credit knocks 30% off all of these. What moves the number: your current panel’s busbar rating, whether a subpanel is needed, distance from the main service to the battery location, and whether you need a panel upgrade. Every estimation is built from your actual DME bill, not a brochure table. Estimates are free, and Gus stands behind the number. Call (877) 550-6892.
We Also Serve Cities Near Denton
Our crew works throughout southern Denton County, including Corinth, Lantana, Flower Mound, and Lake Dallas. If you’re just outside the Denton city limits, we can typically be there the same day for a battery fault or a quote. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office, and the crew serving Denton lives here.
Serving Denton, TX - Our Local Coverage Area
We’re based in the Denton 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 Denton
DME’s buyback rate for excess solar is typically lower than Oncor’s credited rate in adjacent cities, which means a battery sized strictly for Time-of-Use arbitrage will take longer to pay back in Denton. A better Denton strategy is sizing the battery for outage protection first and using DME’s peak-time credit structure as a secondary benefit. We calculate your actual payback from your last 12 months of DME usage, not a generic model. Call (877) 550-6892 for your number.
Yes. Denton requires a City of Denton building permit for the electrical work and a separate interconnection application through DME’s energy services team. If filed sequentially, this can delay commissioning by 3 to 5 weeks. We file both in parallel at project kickoff.
Often yes, but it depends on your panel’s busbar rating and existing loads. Many pre-2010 200-amp panels in Denton were built to lower continuous-load standards, and a Powerwall’s 30-amp backfeed can push you over code limits. A subpanel or derate solves it in most cases for $2,200 to $3,400. We’ll tell you before the bid, not after.
Denton County sits in a North Texas hail corridor, and large-hail events regularly track through the area. Battery enclosures are weather-rated, but mounting them on a west-facing wall in direct afternoon sun shortens thermal headroom. We recommend shaded, north-side mounting and document the install location for warranty purposes. Equipment warranties cover manufacturing defects; hail damage is a property insurance matter.
Yes. Modern battery systems with AC coupling work with microinverter arrays, forming a microgrid when the grid drops. The battery takes over nearly instantly, and your microinverters continue supplying the home and recharging the battery during daylight. Whole-home coverage depends on battery count and your 240V loads.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Denton since our founding in 2011.
Call (877) 550-6892 for a free estimate on solar battery storage for your Denton home. A live person answers. Gus will quote you a number, tell you the math behind it, and give you two weeks to think. That’s how it should work.