If you are an Oncor customer in Dallas-Fort Worth and you are adding solar, there is a rebate program most homeowners do not know exists: the Oncor Solar+Storage incentive, which pays up to $9,000 when you pair your solar installation with a qualifying battery system. For DFW homeowners considering battery backup after the ERCOT winter storms, this changes the math significantly.
What Is the Oncor Solar+Storage Rebate?
Oncor Electric Delivery - the transmission and distribution utility that powers most of the DFW metroplex - operates a demand-response battery incentive program for residential customers. The program pays homeowners to install battery systems because those batteries help Oncor balance grid demand during peak summer hours, reducing the need for expensive peaker plants.
For customers, it is simply cash back on a battery you were probably going to want anyway after experiencing DFW grid instability.
How Much Can You Get from the Oncor Battery Rebate?
The rebate amount is calculated based on usable battery capacity (kWh), not on cost. Program maximums and per-kWh rates are updated periodically by Oncor.
| Battery System | Usable Capacity | Est. Oncor Rebate | System Cost Before Rebate |
|---|---|---|---|
| Tesla Powerwall 3 | 13.5 kWh | $4,000 - $6,000 | $11,000 - $14,000 |
| Enphase IQ Battery 5P | 5 kWh (per unit) | $1,500 - $2,500 | $6,000 - $8,000 |
| Enphase IQ Battery 5P (x3) | 15 kWh | $5,000 - $9,000 | $16,000 - $22,000 |
| Generac PWRcell | 9-18 kWh | $3,000 - $8,000 | $10,000 - $18,000 |
Exact rebate amounts depend on the current program cycle and system configuration. Zencore Solar confirms your specific rebate amount before you sign anything.
Which Battery Systems Qualify for the Oncor Rebate?
To qualify for the Oncor Solar+Storage rebate, your installation must meet these requirements:
- ✓You must be an active Oncor electric customer (covers most of DFW - check your electricity bill for "Oncor" as your TDU)
- ✓The battery must be paired with a new or existing solar installation
- ✓The battery must meet minimum capacity requirements (typically 5 kWh usable or more)
- ✓The installer must be enrolled in the Oncor program and submit the rebate on your behalf
- ✓Installation must use approved battery equipment from Oncor's qualified product list
- ✓You must agree to allow Oncor limited demand-response access to the battery during peak grid events (this does not leave you without power)
Step-by-Step: How the Oncor Rebate Gets Back to You
- 1We design your solar + battery system and confirm you qualify based on your Oncor account
- 2We submit the pre-approval application to Oncor before installation begins
- 3Installation is completed and passes inspection
- 4We submit final documentation to Oncor including permits, photos, and equipment specs
- 5Oncor reviews and approves the submission (typically 4-8 weeks after installation)
- 6The rebate check is mailed directly to you, or applied as a bill credit depending on the program cycle
Is Battery Storage Worth It in DFW Without the Rebate?
DFW has experienced significant grid stress events in recent years. For homeowners who cannot lose power - those with medical equipment, young children, home offices, or simply those who went without power during the 2021 winter storm - battery storage provides genuine value beyond the economics.
Without the Oncor rebate, a single Tesla Powerwall adds roughly $11,000-$14,000 to a solar project and extends the payback period by 3-5 years. With the rebate, that payback extension shrinks to 1-2 years. If you are already buying solar, adding battery storage during the same installation (rather than later) saves $2,000-$4,000 in labor costs.
How Zencore Solar Handles the Oncor Rebate Paperwork
We are a certified Oncor Solar+Storage program participant. That means we handle the entire rebate process - pre-approval, post-installation submission, and follow-up with Oncor on your behalf. You do not deal with utility paperwork at all. The rebate check comes to you.
Find out if you qualify for the Oncor rebate and how much you could get back on a DFW battery installation.
Learn About Battery Storage