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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 Lucas
Solar battery storage in Lucas typically costs between $12,500 and $28,000 installed, depending on whether you are pairing one battery with an existing system or building a whole-property backup for a 1-to-5-acre estate. Most Lucas jobs take two to three days on-site, and Gus’s crew handles everything from permitting through final inspection. If your power is out right now or you are planning ahead for hail season, call (877) 550-6892 and a live person answers, day or night.
Lucas is not Plano. The lots are bigger, the electrical loads are heavier, and the homes were built expecting self-reliance. We know the difference, and that is exactly why our Solar Battery Storage & Backup team designs differently here than they would 10 miles west.
Why Gus’s Solar Is Lucas’s Preferred Solar Battery Storage & Backup Company
Gus Petrakis puts his own name on every job we do in Lucas. That is not a slogan. He has been running this business since 2011, his license number is published right on the truck, and when something goes wrong after a storm, he is the one who picks up the phone. Homeowners here have told us the same story over and over: a national outfit quoted one number on the phone, sent a sub they had never met, and vanished after the install. We do not work that way. The crew you see on your property is background-checked and uniformed, and they answer to Gus directly.
Lucas customers call us because we understand what their properties actually demand. A 3-acre lot off Lucas Road with a 400-amp service, a detached shop, and a barn on an ag-exempt meter is not the same job as a 3,500-square-foot spec home in Allen. We size battery banks for real loads, not brochure averages. And we will tell you to take two weeks before signing anything. If a salesman needs an answer tonight, the answer is no.
Our Solar Battery Storage & Backup Services in Lucas
We install and service battery systems across Lucas, from the custom estates along Stinson Road to the acreage properties east of Country Club Road. Here is what we do most often for Lucas homeowners:
Tesla Powerwall Installation
A single Tesla Powerwall 3 handles around 13.5 kWh of storage, which covers essentials like refrigeration, lighting, and a gas furnace blower. But many Lucas homes need more. When a property runs a well pump, irrigation controllers, and a shop compressor off the same panel, we frequently pair two or three Powerwall units so the system does not get overdrawn on a hot July evening. The Powerwall 3 also has a built-in LRA spec that handles motor start loads better than older models, which matters for ag infrastructure.

Enphase IQ Battery Installation
Enphase IQ batteries are a smart match for Lucas homes with existing microinverter-based solar, especially Enphase IQ8 systems. The modular design means you can start with one 5 kWh unit and add capacity later without rewiring the whole backup panel. For mid-sized Lucas properties on 1-to-2-acre lots, we often recommend two IQ 5P units stacked to give you whole-home coverage without overbuilding.

Whole-Home Backup Power
Whole-home backup in Lucas means more than keeping the refrigerator running. We size systems to carry air conditioning compressors, well pumps, septic lift pumps, and shop circuits through multi-day outages. The goal is one trip to set it up right, then years of storm season without thinking about it. For homes with separate ag meters, we isolate loads at the sub-panel level so your backup circuit does not trip when a livestock waterer or barn fan cycles on.

Battery Retrofit for Existing Solar
If your panels were installed before 2020, there is a good chance your inverter was not designed for battery integration. We retrofit Lucas systems with hybrid inverters like the SolarEdge Energy Hub or replace older string inverters with battery-ready units. We just completed a retrofit for a custom stone two-story on a 3-acre lot off Lucas Road where the homeowner had a 400-amp service feeding a detached 40×60 shop and a barn on its own ag-exempt meter. Our crew paired two Tesla Powerwall 3 units with a SolarEdge Energy Hub inverter, set up rapid shutdown across three arrays, and rewired the barn’s sub-panel so it backs up only the well pump and livestock waterers during outages. The residential loads stay isolated for clean net metering credits.

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 Lucas
We work with equipment we would put on our own homes: Tesla, Enphase, SolarEdge, and FranklinWH. For Lucas specifically, we keep Tesla and Enphase units in local stock so a battery replacement or expansion does not mean waiting two weeks on a shipment from California. FranklinWH is a strong option for properties with heavy motor loads, and we have installed several units on Lucas acreage estates where shop equipment cycles frequently. We service all major brands, not just the ones we sell. If you already have panels from SunPower, Qcells, or REC, we will integrate with what you have rather than rip it out and start over.
Common Solar Battery Storage & Backup Problems We See in Lucas Homes
- Undersized battery banks for irrigation pumps and shop compressors. A single Powerwall gets overdrawn when the well and AC both cycle on a 105-degree evening. We size for the property’s actual peak load, not the square footage of the house.
- Standard residential inverters without ag-meter separation. Farm loads like barn fans and waterers trip the backup circuit if they are not isolated. We separate residential and ag circuits so each side works independently.
- Hail exposure on ground-mounted arrays. Lucas sits in Collin County’s hail corridor, and open acreage gives severe storms a clear path. We specify IEC 61215 Class 3 hail-rated panels on every ground mount we install here. Urban subdivision panels are not the same thing.
- Pre-2020 inverters that cannot talk to a new battery. We see this on roughly half the retrofits we quote in Lucas. The fix is usually a hybrid inverter swap, and we can do it in one trip.
Pricing for Solar Battery Storage & Backup in Lucas, TX
Here are straight numbers for the Lucas market, based on what we have installed here:
- Single battery retrofit (existing solar, no new panels): $12,500 - $16,800
- Tesla Powerwall 3, one unit with full backup gateway: $15,000 - $18,500 installed
- Two-battery whole-home system (typical 3-4 acre Lucas estate): $24,000 - $32,000
- Enphase IQ 5P pair with existing Enphase solar: $14,000 - $19,500
- Ag-meter sub-panel isolation (added to any battery job): $1,200 - $2,800
What moves the number is your existing inverter, your panel’s peak load, and how much of your property needs backup. Bring us a bill and we will show you the math off your actual usage. No signature tonight. Take two weeks. The price will be the same. Call (877) 550-6892 for a free estimate.
We Also Serve Cities Near Lucas
If you are outside Lucas but nearby, our crews also cover Allen, Murphy, Plano, and Fairview. The same crew, the same 90-Day Done Right Promise, and the same live person on the phone 24/7. We schedule Lucas jobs daily, so response time is usually same-day or next-day for battery diagnostics and emergency outages.
Serving Lucas, TX - Our Local Coverage Area
We’re based in the Lucas 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 Lucas
Yes. Lucas enforces a 1-acre minimum lot size per residence, the largest in the DFW metro, which means most homes here run heavier electrical loads than a typical subdivision lot: well pumps, septic systems, irrigation controllers, detached shop compressors, and barn circuits. A battery system sized for a 2,500-square-foot Plano home will not carry a Lucas estate through an outage. We size battery banks based on the full property’s connected load, not interior square footage. Call (877) 550-6892 and we will walk your panel with you.
Yes, and it is a pattern we see more in Lucas than anywhere else in Collin County. Many Lucas parcels hold agricultural-use exemptions, and some owners already have a separate meter service on outbuildings. We install dedicated solar sub-arrays on the ag meter and isolate those circuits at the sub-panel level so residential and farm energy economics stay cleanly separated. That separation also protects your battery warranty, since heavy inductive farm loads will not trip the backup circuit. Call (877) 550-6892 for a quote specific to your meter setup.
The inverter itself is not what fails in hail, but the system design matters. We specify IEC 61215 Class 3 hail-rated panels on every Lucas install because Collin County sits in Texas’s hail corridor and storms here frequently exceed 1.5-inch stones. Beyond panels, the key is a hybrid inverter with rapid shutdown and proper ground-mount racking if your array sits in an open pasture. SolarEdge Energy Hub and Enphase IQ8 both handle this well. We also set backup priorities so your well pump and refrigeration stay on while non-essential loads shed. Call (877) 550-6892 and ask for a hail-readiness check on your existing system.
In most cases, yes. The panels themselves are rarely the problem. The issue is the inverter. Pre-2020 systems in Lucas often use string inverters without battery integration, so we swap in a hybrid inverter like the SolarEdge Energy Hub or Enphase IQ8 and wire the battery to that. We have done dozens of these retrofits in Lucas, and the panels usually stay in place. Call (877) 550-6892 with your inverter model and we will tell you upfront what the retrofit will cost.
Net metering in Lucas operates under Oncor’s grid, and the current export credit is roughly the wholesale avoided-cost rate, not full retail. That is a big reason battery storage pays off here: you store excess solar during the day and use it in the evening instead of selling it back for pennies. For ag-meter properties, the credits apply per meter, so your residential and farm arrays each settle separately. We build the payback math off your actual Oncor bill, not a brochure estimate. Call (877) 550-6892 and bring a bill. We will show you the year-25 numbers.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Lucas, TX since 2011.






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