The short answer
By the VPP Home Energy team · Last updated July 21, 2026
Many homeowners start here because they want a Tesla Powerwall — and that interest is reasonable; Powerwall is excellent hardware. Before you choose a path, separate two different decisions: buying equipment (you choose the device, finance it if you wish, own it, and arrange install and service) versus joining a program (a system is designed for the home, solar plus battery sit under one agreement, and ongoing provider responsibilities are defined by that agreement rather than by you as the equipment owner).
This FAQ separates those two decisions so you can choose on the terms that matter to you: whether you can just buy a Powerwall, who fixes a program system, what no-upfront-cost actually means, and which path suits which homeowner. It describes structure only — not rates, savings, or other dollar terms, which a specialist confirms in writing.
Key takeaways
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Buying equipment vs joining a program
One is about owning a device; the other is about a single agreement where design scope and provider duties are bundled differently.
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The provider handles upkeep on a program
Maintenance, monitoring, and insurance sit with the provider under the agreement, instead of you sourcing service as an owner would.
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Eligibility starts with your utility
Deregulated-Texas homes on one of Texas’s five deregulated TDUs (Oncor, CenterPoint Energy, AEP Texas, TNMP, or Lubbock Power & Light) may qualify; co-op and most municipal utilities do not.
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You keep your retail provider
Joining the program does not require switching your retail electricity provider in deregulated Texas.
No upfront cost. No obligation. If it’s not a fit, we’ll tell you honestly.