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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 Highlands
Solar battery storage in Highlands, TX typically costs $9,500 to $16,500 fully installed, depending on whether you’re adding a single battery to existing panels or building whole-home backup from scratch. Most Highlands homes we quote can be running on stored power within two to three weeks of signing. If you’re tired of watching the lights flicker every time a storm rolls up the San Jacinto, call Gus’s Solar at (877) 550-6892. We know this area, we know the refinery haze, and we know what it takes to keep a Highlands house powered when the grid fails.
Why Gus’s Solar Is Highlands’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis founded this company in 2011 and still answers his own phone. That matters in Highlands, where homeowners along Wade Road and the streets off Decker Drive have been through enough door-to-door solar pitches to smell a script from the driveway. We don’t do scripts. We do math, built off your actual CenterPoint bill, and we tell you to take two weeks before you sign anything. If a salesman needs an answer tonight, the answer is no.
Our crew works in Highlands regularly. We’re not driving in from three counties away and hoping the GPS holds up. We know that homes south of Interstate 10 toward the Ship Channel lose panel output faster from particulate fallout than almost anywhere else in Harris County. We build that into our battery sizing from the first visit, not as an afterthought. That’s the difference between a battery that delivers what you were promised and one that comes up short during the next extended outage.
The team shows up in uniform, background-checked, and Gus’s name is on the truck and the work order. We don’t hand jobs off to subcontractors. The same crew that quotes your system is the one on your roof and in your garage, flashing penetrations properly and configuring your battery for the exact backup loads you actually need.
Our Solar Battery Storage & Backup Services in Highlands
Tesla Powerwall Installation
A Tesla Powerwall 3 installed in Highlands runs roughly $11,000 to $14,500 before any applicable incentives, depending on whether it’s paired with new solar or retrofitted to an existing array. Most Highlands homes need one to two Powerwalls for whole-home coverage, especially if you’re running a well pump, a septic aerator, or a post-Harvey sump system. We configure Powerwalls with the correct rapid shutdown and wind-load compliance for Harris County hurricane standards.

Enphase IQ Battery Installation
The Enphase IQ Battery 5P makes sense for Highlands homeowners who don’t need to back up the entire house, just the essentials: refrigerator, freezer, medical equipment, a few lights, and maybe the router. Enphase battery systems in Highlands start around $4,200 to $5,800 for the battery itself, with full installation typically landing between $7,000 and $10,500. These systems pair cleanly with existing Enphase microinverter arrays, which are common on post-Harvey rebuilds in this area.

Whole-Home Backup Power
Whole-home backup in Highlands requires honest load calculations, not a generic wattage estimate. We size for your actual panel draw, your air conditioner’s locked rotor amps, and the reality that Highlands sits in a floodplain where outages tend to be prolonged and swampy. A complete whole-home setup with two batteries and a smart load panel in Highlands typically runs $18,000 to $28,000. It’s a significant number, and we want you to understand exactly what it buys before you spend a nickel.

Battery Retrofit for Existing Solar
You do not need new panels to get battery backup. If your Highlands home already has rooftop solar that was installed before you bought the place, or by another company, we can add storage. Retrofits in Highlands usually cost $8,500 to $13,000 for a single battery with the necessary gateway or system controller. We recently retrofitted a Tesla Powerwall 3 onto a post-Harvey elevated home off Wade Road where the original array had microinverters but no storage. The panels were coated in a greasy film from refinery fallout. After cleaning them and adding the battery, we configured whole-home backup with rapid shutdown compliance. That homeowner now rides through Harris County storm outages and sees production numbers that actually match reality, including local soiling losses.
For more detail on how these systems work, see our Solar Battery Storage & Backup page.

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.
Trusted Brands We Service in Highlands
We install and service Tesla, Enphase, FranklinWH, and SolarEdge battery systems, and we pair them with solar panels from Qcells, REC, and Panasonic. Highlands homeowners often inherit a system from a previous owner and have no idea who installed it or whether it’s still under warranty. We’ll sort that out. We stock common inverter and gateway components locally, which means a Highlands repair call doesn’t wait on a parts shipment from Arizona. Parts in hand, job done, usually same day within Highlands.
Common Solar Battery Storage & Backup Problems We See in Highlands Homes
- Battery sizing based on generic Houston peak sun hours. Highlands gets less effective sun than drier parts of the metro, thanks to persistent Gulf moisture and industrial haze. A battery sized off a generic Houston model will underproduce, and when the next storm knocks out the grid, you’ll find out the hard way. We use Highlands-specific soiling and shading factors in every quote.
- Improper racking on post-Harvey pier-and-beam homes. A share of Highlands homes were rebuilt or elevated after Hurricane Harvey. Racking that worked on a slab home doesn’t always transfer cleanly to an elevated structure, and getting it wrong can void wind-uplift warranties. We inspect the actual structure before we quote.
- Batteries and inverters mounted too low in flood-prone garages. Highlands sits in the San Jacinto River floodplain. We’ve seen battery packs mounted at floor level in garages that took water during Harvey. Our standard practice here is to elevate battery stacks and inverters above the local flood elevation, which most installers don’t even check.
- No cleaning plan baked into the proposal. That greasy particulate film from the Ship Channel settles on panels and cuts output within weeks. Any battery proposal that ignores semi-annual cleaning is overstating what the system will actually produce. We factor cleaning into the long-term math from day one.
Pricing for Solar Battery Storage & Backup in Highlands, TX
| Service | Typical Highlands Price Range |
|---|---|
| Tesla Powerwall 3 installation (single battery) | $11,000 – $14,500 |
| Enphase IQ Battery 5P installation | $7,000 – $10,500 |
| Whole-home backup (two batteries + smart panel) | $18,000 – $28,000 |
| Battery retrofit to existing solar | $8,500 – $13,000 |
| Battery replacement or expansion | $6,000 – $12,000 |
These are real numbers for Highlands, not copy-pasted from a national brochure. What moves the price: your home’s actual electrical load, whether your existing array needs a new inverter or gateway, the elevation of your garage, and how many circuits you want backed up. Bring us a bill, we’ll bring you the math. Estimates are free, and the price we quote is the price you pay. Call (877) 550-6892.
We Also Serve Cities Near Highlands
Our crews regularly work in Highlands and the surrounding communities, including Channelview, Baytown, Mont Belvieu, and Cloverleaf. If you live in any of these areas and you’re considering battery storage, the same local pricing and the same no-pressure approach applies. One call covers the whole east Harris County corridor.
Serving Highlands, TX - Our Local Coverage Area
We’re based in the Highlands 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 Highlands
Refinery fallout doesn’t directly harm the battery itself, but it coats your solar panels with a greasy film that cuts output by measurable percentages within weeks, which means your battery doesn’t recharge as fast or as fully as a generic estimate would predict. This is the single biggest reason Highlands battery systems underperform against their quoted specs. We account for it with Highlands-specific soiling factors in our sizing math and recommend semi-annual panel cleaning. Call (877) 550-6892 for a quote that reflects real local conditions, not a Houston average.
Yes. Homes that were rebuilt or elevated after Harvey often sit on pier-and-beam or elevated slabs, which changes how we anchor battery stacks and how we route conduit. Most post-Harvey Highlands homes also need inverters and batteries mounted above the local flood elevation, which isn’t standard practice for installers who don’t know the San Jacinto floodplain. We inspect the structure before we quote so there are no surprises on install day.
It depends on the size of the battery bank and what you define as whole home. A single battery will run essentials: fridge, lights, fans, router, and a few outlets for days if you’re mindful. To run central air conditioning or a well pump for an extended outage, you’ll likely need two batteries and a smart load panel, which in Highlands runs $18,000 to $28,000. We’ll walk you through exactly what each configuration will and won’t power. Call (877) 550-6892 to talk it through with a real person.
Yes, in most cases. We retrofit batteries onto existing arrays from all major manufacturers on a regular basis, including systems installed by companies that are no longer in business or won’t return calls. The main compatibility questions are your inverter type and whether your existing system has the wiring and breaker space for a battery gateway. We’ll inspect what you have and tell you plainly what it’ll take. And bring us a bill; we’ll base the whole quote on your actual production and usage, not a brochure estimate.
Highlands is served by CenterPoint Energy, and current net metering rates mean you’re typically better off storing your excess solar production and using it during peak evening hours than exporting it to the grid for a low credit. This shifts the payback math toward batteries in a way that wasn’t true five years ago, especially with the soiling losses local panels experience. We’ll run the year-25 production and cost numbers off your actual bill, not the day-one marketing figure. Call (877) 550-6892 and ask for a free estimate.
Call Gus’s Solar for Battery Storage in Highlands
If you live in Highlands and you’re thinking about battery backup, call (877) 550-6892. We’ll answer. You’ll talk to a person, not a ticketing system. We’ll ask about your home, your bill, and what you actually need to keep running when the grid goes down. Then we’ll give you a number, in writing, and tell you to take two weeks. Think about it. The price will be the same. 90-Day Done Right Promise on every job, and Gus’s name is on the work. Free estimates. Free second opinions on any written estimate. No trip charge inside our own county. Senior and veteran discount of 10%, always.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Highlands and east Harris County since 2011.






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