Whole-Home Backup Power in Houston — Be Ready for the Next Event

Whole-home battery backup for Houston families — engineered to ride out the next freeze, hurricane or derecho.

Trusted Partners

Houston, TX

Why Houston homes need battery storage in 2026

The smart play in Houston right now is treating your home like a microgrid that can ride out 12-36 hours unaided. Hurricane Harvey in 2017 dropped 50+ inches of rain on Houston and surrounding Harris County — flooding alone took transformers offline for weeks. For Houston households, the only fully-controllable response to grid risk is whole-home battery backup. CenterPoint's 0¢ buyback rate means Houston solar owners get the most ROI from a battery that captures every kWh produced. The 30% Federal Investment Tax Credit applies to standalone batteries through 2032 with no upper cap.

Solar in Houston Solar Battery Installation The Light: common questions

Which battery system is best for Houston homes during ERCOT outages?

For most Houston homes the right capacity is 13.5-27 kWh — enough to run essentials (refrigerator, HVAC, internet, lights, well or sump pump) for 12-36 hours. Enphase IQ Battery 10 — three IQ Battery 5P units stacked to 15 kWh, ideal for Houston homes already running Enphase microinverters. Franklin aPower 2 (15 kWh) with Franklin aGate — newer entrant that's gaining traction in Houston retrofits. Both options carry the 30% federal credit; the right pick comes down to your existing equipment.

Is it worth retrofitting a battery onto older Houston solar arrays?

Most Houston battery installations are retrofits, and yes, they integrate with existing solar gear. We can add Tesla Powerwall, Enphase IQ Battery, or Franklin aPower to systems originally installed by Sunnova, ADT Solar, SunPower, Freedom Forever, Vivint and others. Step one is checking your inverter and main panel — most Houston retrofits go in without changes; older string inverters occasionally need a small AC-coupling adder (~$1,200). Houston permitting averages 1-2 weeks; CenterPoint PTO usually clears within 2-3 weeks after install.

How does a battery save money in Houston on day-to-day usage?

0¢ buyback on CenterPoint Energy means every exported kWh is essentially free to the utility — battery storage flips that around. Texas peak rates run 21-28¢/kWh in 4-7 PM windows; off-peak nights drop to 4-6¢/kWh — that delta is what a battery captures. Most Houston customers use the 30% federal credit to cover the cost of a panel upgrade required for whole-home backup. Battery owners in Houston typically see $40-90/month off the electric bill once they switch to a TOU plan from Rhythm Energy, Octopus or another REP.

Storms and Grid Instability Are Changing Solar

Houston homeowners know how unpredictable the power grid can be.

Severe storms, hurricanes, and extreme weather events have caused major outages across the region.

Many homeowners installed solar panels to gain more control over their electricity costs.

But most people discover something surprising:

Solar panels alone do not power your home during an outage.

When the grid goes down, most solar systems automatically shut off for safety.

That means even homes with solar panels can still lose power during:

Hurricanes
Severe storms
Grid failures
Extreme weather events

The Timing Problem With Solar Energy

Solar panels generate electricity during the day.

But many Houston homes use the most electricity later in the evening, when:

  • Air conditioning is still running
  • Families return home from work
  • Appliances and electronics are used

During the day:

**BULLETS:** - Solar panels produce electricity - Extra energy is exported to the grid

Later in the evening:

  • Solar production stops
  • Electricity must be purchased from the grid

Selling solar energy cheaply during the day

and

buying electricity back later at full price.

Older homeowner reviewing high utility bill at breakfast table
Get Free Quote

How the Light Battery Program™ Changes the Math

A solar battery allows your home to store extra solar energy during the day.

That stored energy can then power your home in the evening when electricity demand increases.

The Light Battery Program™ includes a fixed $54 monthly battery credit, which helps offset much of the battery cost.

Example scenario.

Typical Houston solar homeowner:

Remaining electric bill:$150/month

With the Light Battery Program™

Battery lease: $85/monthBattery credit: –$54/month

Effective battery cost:about $31/month

Instead of exporting solar energy to the grid and buying electricity later, homeowners can store their solar energy and use it when their home needs it most.

A Battery Upgrade Built for Existing Solar Systems

The Light Battery Program™ was designed specifically for homeowners who already have solar panels installed.

The program includes:

  • Battery storage installation
  • A participating electricity provider
  • A fixed $54 monthly battery credit
  • 1:1 net metering structure under the program
  • Backup power capability during outages
  • Store more of their solar energy
  • Reduce electricity purchased from the grid
  • Add backup protection during outages
Two technicians installing Tesla Powerwall battery in residential garage
Get Free Quote

Before and After Adding Battery Storage

Before installing a battery:

Solar powers the home during the dayExtra solar energy exported to the gridElectricity purchased from the grid at night

Typical remaining bill:

~$150/month

After installing a battery:

Solar energy stored during the dayStored energy powers the home in the evening

Battery lease: $85/monthBattery credit: –$54/month

Effective cost:

~$31/month

Actual results depend on:

  • Solar system size
  • Household electricity usage
  • Electric plan
  • Battery capacity

Use the solar power your system already produces.

The Light Battery Program™ May Be Right If You:

Already have solar in Houston
Are frustrated with buyback math
Experience peak-rate spikes
Want predictable billing
Want backup protection
Prefer lease structure over large loan payments

The program is structured for homeowners who want:

Lower upfront barrier Strategic retail pairing Storage integration Long-term energy stabilitye, evaluate your installation environment.

Houston Energy Costs Are Not Going Backward

CenterPoint delivery charges remain.

Peak summer demand increases.

Storm seasons are not slowing down.

If you are relying on export credits alone, your strategy may be outdated.

The Light Battery Program™ was built specifically for markets like Houston.

Check eligibility and see how the structure applies to your home.

Reviews

What homeowners are saying

“Boy oh boy are we satisfied with the installation of our solar panels! Extremely efficient, approachable, and professional — and highly competitive pricing.”

Jaelyn Cooper·Solar Installation

“Professional, punctual, and very knowledgeable. They quickly identified the issue, explained everything clearly, and got it done.”

Shawndal Johnson·Solar Repair

“They removed the panels safely, coordinated smoothly with the roofers, and reinstalled everything quickly.”

Eduardo Rivera·Panel Removal & Reinstall

“Hands down the best choice. Extremely professional, efficient, and detail-oriented — and the most cost-effective without sacrificing quality.”

R. L.·Solar Installation

“We really enjoy our solar and battery back-up. The most cost-effective option I’ve seen compared to other companies.”

Alexis De Hoyos·Solar + Battery

“Giovanni was on time and very organized, and he actually takes pride in his work and presentation. Something you don’t see a lot.”

Mike Hamro·Panel Upgrade

“They came out, troubleshooted my system, found the problem, installed the parts, and got my system up and running.”

Barry Shuping·System Repair
FAQ

Frequently Asked Questions

The $54 monthly credit is available under the current participating retail plan structure offered through The Light Battery Program™. Eligibility and plan terms apply. Details are reviewed before enrollment.

Under the participating retail plan used within The Light Battery Program™, eligible homeowners receive 1:1 net metering under current plan terms. Availability depends on enrollment and provider conditions at the time of activation.

No. The Light Battery Program™ is structured primarily as a lease model, designed to lower upfront costs compared to traditional battery purchase loans.

Total bill impact depends on usage, system size, and rate structure. Many homeowners reduce grid exposure significantly, but outcomes vary by household.

When configured for backup, the battery can power designated circuits or the home during grid outages and recharge from solar during daylight hours.

Get your solar system back to full performance

Don't let hidden issues cost you money. Let's fix it fast.

By submitting or calling, you consent to receive calls and SMS from The Light Group USA at the number provided. Reply STOP to opt out. See our Privacy Policy.

From the Blog

Continue learning