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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 Colleyville
A solar battery backup in Colleyville usually runs $12,000 to $18,500 installed, depending on whether you’re adding one battery or building whole-home coverage. Gus’s Solar has been putting batteries on Colleyville homes long enough to know the tile roofs, the HOA rules, and the FAA glare corridors that other installers miss, and we back that experience with Solar Panel Maintenance & Monitoring - Colleyville. We answer our own phone at (877) 550-6892, and when you call about battery storage, you get Gus’s crew, not a call center.
Colleyville isn’t a standard suburb. The homes are bigger, the roofs are tile, and the panels often have to sit where the HOA says, not where the sun is best. That changes how a battery should be sized, where it can go, and whether it’ll actually cover your evenings. This page tells you what we’ve learned doing this work here with our Solar Battery Storage & Backup team.
Why Gus’s Solar Is Colleyville’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis put his name on this business in 2011, and he publishes his address and license number. When a Colleyville homeowner calls about battery backup or needs our Solar Panel Repair in Colleyville, Gus is the one who shows up to look at the roof, the panel, and the utility bill. That’s the difference between getting a system designed for your house and getting a sales pitch designed for a commission.
We’ve worked in neighborhoods all over Colleyville – from the gated sections off Pleasant Run Road to the custom homes along Glade Road and the newer builds near McDonwell School Road. We know which HOAs are strict about equipment placement and which ones will work with you. We know what Oncor needs from an interconnection application for a 20 kilowatt array with battery backup. And we know what happens to a battery’s output when a DFW afternoon hits 104 degrees.
No pressure. Bring us a bill, we’ll bring you the math. 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 how we’ve done it for 29 years in local communities, and it’s why our customers keep our number in their phones.
Our Solar Battery Storage & Backup Services in Colleyville
Tesla Powerwall Installation
A single Tesla Powerwall 2 or Powerwall 3 installation in Colleyville typically runs $14,000 to $18,500 before any available incentives, and two Powerwalls for whole-home coverage on a 5,000 square foot home usually land between $26,000 and $34,000. We size the system against your actual Oncor usage data, not a square-footage guess. A 5,200 square foot home with two AC units pulls more evening load than a 3,200 square foot home, and the battery count has to account for that.

Battery Retrofit for Existing Solar
If you already have panels and want to add storage, or if you’re starting fresh with EV Charger Installation in Colleyville, we can usually add the battery without ripping out your existing inverter. We regularly retrofit batteries onto older string-inverter systems and newer Enphase microinverter arrays alike. The catch on Colleyville’s tile roofs is the conduit routing – it has to be flashed properly at every roof penetration, or you’ll get leaks around the battery wiring within two seasons. We use in-tile hooks, not generic flashed mounts.

Whole-Home Backup Power
Whole-home backup for a large custom Colleyville home means a subpanel that isolates your critical loads – AC, refrigerator, well pump if you have one, medical equipment, home office. A partial-home backup can be done for $12,000 to $16,000. Whole-home coverage on the bigger estates off Cheek-Sparger Road or in the Wimbledon area usually starts around $22,000 and goes up from there based on your peak evening draw. We’ll show you the year-25 output numbers, not just the day-one brochure figure.

Time-of-Use & Utility Rate Optimization
Oncor doesn’t offer residential time-of-use rates in the same way California utilities do, but your retail electric provider might. If you’re on a free-nights plan, a battery changes the math entirely – you charge from solar during the day, run the house off the battery from 4 PM to 8 PM when your rate is highest, and never pay for peak power. We’ll model this off your actual bill before we quote anything.

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 Colleyville
We install and service Tesla Powerwall, Enphase IQ Battery, and FranklinWH aPower systems, and we pair them with panels from Qcells, REC, and Panasonic. We keep common hardware in stock locally, so a warranty replacement doesn’t mean waiting two weeks for a part to ship from California. If your Enphase battery throws a fault code, we can usually be at your door in Colleyville the same day, not next week.
Common Solar Battery Storage & Backup Problems We See in Colleyville Homes
- Undersized batteries on HOA-forced north arrays. If your HOA made you put panels on a north or east roof slope under Texas Property Code §202.010, your array produces maybe 60% of what a south-facing array would. A single Powerwall sized for a south-facing system won’t cover your evenings, and the battery will cycle deeper every night, shortening its life. We flag this before you buy, not after.
- Tile roof leaks around battery conduits. Colleyville’s clay and concrete tile roofs from the 1980s and 1990s are brittle, and running conduit for a battery backup means roof penetrations. Installers who use generic flashed mounts instead of in-tile hooks cause leaks that show up a year later. We’ve fixed enough of those to know what it costs the homeowner.
- Nuisance rapid-shutdown tripping on multi-pitch roofs. Homes with dormers, turrets, and multiple roof planes often have microinverter systems with rapid-shutdown circuits that are sensitive. When DFW-bound aircraft fly low over neighborhoods east of the airport, some systems see brief voltage fluctuations that trip the circuit and knock the array offline. A properly configured battery gateway prevents this.
- Garage heat degrading battery performance. Most Colleyville HOAs want batteries mounted in the garage. Garages in July and August hit 110 degrees easily. Tesla and Enphase batteries have thermal management, but if the garage has no ventilation, you’re losing efficiency and shortening cell life. We sometimes recommend a garage exhaust fan or a shaded exterior wall mount where HOA rules allow it.
Pricing for Solar Battery Storage & Backup in Colleyville, TX
Here’s what we quote most often for Colleyville homes.
| Service | Typical Colleyville Range | What Affects Price |
|---|---|---|
| Single battery add-on (Powerwall or Enphase IQ 5P) | $12,000 – $16,500 | Inverter compatibility, subpanel work, tile roof conduit routing |
| Two-battery system with backup subpanel | $22,000 – $30,000 | Home size, evening load, HOA placement rules |
| Whole-home backup on 4,000+ sq ft home | $28,000 – $42,000 | Number of AC units, pool pumps, well pumps, tile roof complexity |
| Battery retrofit to existing solar (no new panels) | $11,000 – $15,000 | Existing inverter age, conduit run length, tile penetration count |
| Battery replacement or expansion | $9,000 – $14,000 per battery | Brand, capacity, existing gateway compatibility |
These ranges come from jobs we’ve actually quoted and completed in Colleyville. Your number depends on your roof, your panel, and your real usage – not a generic estimate. Call (877) 550-6892 and we’ll put the math on paper. The estimate costs you nothing.
We Also Serve Cities Near Colleyville
Gus’s Solar handles battery storage and backup for homeowners in Colleyville and the surrounding communities. We’re regularly in Bedford, Hurst, Southlake, and Euless – same crew, same phone number, same day service in most cases. If you’re just over the city line in one of these towns, call us and we’ll come out the same way we would for a neighbor.
Serving Colleyville, TX - Our Local Coverage Area
We’re based in the Colleyville 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 Colleyville
Yes, indirectly. The FAA glare-advisory guidance for solar arrays along DFW’s eastern approach corridors restricts panel tilt and orientation on some Colleyville properties, and that affects your battery design. Your battery and backup panel location gets coordinated with your array layout so the system can be shut down or bypassed without creating glare toward aircraft. We handle this coordination as part of the design, and we’ve done enough of it that it doesn’t slow your project down. Call (877) 550-6892 for specifics on your property.
Yes, and most Colleyville HOAs do require garage mounting. A shorter circuit run to the main panel is nice to have, but a garage installation with a properly sized conductor works fine and is actually better for battery longevity than mounting on a sun-baked south wall. We work with HOA requirements every week – it’s just part of doing business in Colleyville.
It often still does, but the battery has to be sized for lower solar input. A north-facing array in Colleyville produces roughly 55 to 65 percent of a south-facing array of the same size. That means you’ll likely need more battery capacity or accept that the battery won’t reach full charge on cloudy winter days. We’ll model this honestly off your actual production data before you commit, and if the numbers don’t work, we’ll tell you that too. Call (877) 550-6892 and bring us a bill – we’ll bring you the math.
Your battery handles it, but the heat does two things. First, your AC is pulling 4 to 6 kilowatts continuously on a 105-degree day, so the battery drains faster than it does in spring or fall. Second, the battery itself loses a small percentage of efficiency as ambient temperatures climb, especially in an unconditioned garage. The fix is modestly oversizing the battery bank if you want to run AC through a whole afternoon outage. We size for the load, not the brochure.
In most cases, you can retrofit without replacing the inverter. String inverters from SolarEdge, SMA, and older Fronius units can usually be paired with an AC-coupled battery like a Powerwall or Enphase IQ. The tile roof mounts are the bigger variable – if the original install used in-tile hooks and a properly flashed conduit path to the main panel, the retrofit is straightforward. If it used generic flashed mounts and already has leaks, we’ll fix those as part of the battery install. Call (877) 550-6892 for a free second opinion on any written estimate you’ve already received.
We recently retrofitted a Tesla Powerwall 2 and Gateway on a custom tile-roof home in the Stonebridge Ranch neighborhood, adding a whole-home backup panel alongside the existing 18 kW array. The homeowner needed rapid shutdown coordinated with the battery so the FAA glare-advisory tilt on the southwest-facing panels could stay in place, and we ran the interconnection through Oncor with a clear production estimate that showed a 22 percent kWh offset on their 5,200 square foot home.
This Colleyville page is the only solar battery resource that ties FAA glare corridors, HOA orientation rules, and custom tile-roof retrofits into one battery backup strategy for your exact home. If you’re ready to talk numbers, call (877) 550-6892. A live person answers. No voicemail tree, no ticket queue, no call center three states away. Just Gus and the crew who’ll do the work.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Colleyville and surrounding communities.






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