Trusted by Texas homeowners
Every solar install includes a free battery. No hidden costs, no upgraded packages — just whole-home backup, included for every Texas homeowner.
Free home battery
We’re removing the add-on cost entirely — an $8,000+ retail value, included with every Texas install.
Whole-home backup
Keep the lights, fridge, and AC running automatically when the grid goes down. No generator, no fuel.
Electricity, all in one
Solar, battery, and your electricity on a single Terra One plan — at a locked-in 11¢ per kWh. No separate utility bill.
We rewrote the rules.
One home energy plan. One simple rate.
Terra One bundles your solar, your free battery, and your electricity into a single plan — with a locked-in rate of just 11¢ per kWh. No separate utility bill, no surprise rate hikes, no juggling providers.
Reserve my installGot questions? Good.
Is the battery really free?+−
Yes. For Texas solar installs, we’re removing the battery add-on cost entirely — a retail value of $8,000+ — and including whole-home backup at no extra charge. No upgraded package, no hidden fees.
What battery model do I get?+−
Every install includes a whole-home backup battery sized to your home, with automatic switchover during outages. Your Terra One consultant confirms the exact model and capacity for your system during your free consultation.
How does the 11¢ / kWh electricity work?+−
With Terra One, your solar, battery, and electricity come on one plan at a locked-in 11¢ per kWh. When your panels aren’t covering your usage, you draw electricity at that rate — so there’s no separate utility bill and no surprise rate hikes.
Who qualifies for the free battery?+−
The free battery is available to qualified Texas homeowners going solar with Terra. Your consultant confirms your eligibility during your free consultation.
The upgrade every Texas home deserves.
Book your free consultation and the battery’s on us — included with every Texas solar install.
Claim my free battery*Rates subject to change. TDU/delivery charges vary depending on system size and location.