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Green Mountain Power customers, Vermont · Loan

GMP Home Energy Storage Lease

Run by Green Mountain Power

Green Mountain Power customers can lease two home batteries for outage backup power for ten years at $55 a month or one $5,500 payment. GMP owns and maintains them and draws on them during peak demand.

Open Checked Oct 26, 2026

Amounts

How much you get

Not a rebate: a subsidized lease. Two batteries for ten years at $55 a month on your GMP bill, or $5,500 paid once. Final cost can vary by installer and site.

Eligibility

Do I qualify?

You need to meet all 2 of these.

  • Green Mountain Power customers.

  • You agree to share access to the batteries with GMP during peak energy times.

Applying

How to apply

You apply online.

  1. Type your town on GMP's page to see installers that serve your area.
  2. Pick an installer and submit the signup form.
  3. The installer contacts you about the right storage and scheduling.
  4. Review all agreements and the final cost before installation.
  5. Pay $55 a month on your GMP bill for ten years, or $5,500 once.

Forms and instructionsGMP help: Lease payment options · GMP help: Who will own the energy storage? · GMP help: Who is responsible for warranty and maintenance of energy storage? · GMP help: How much backup power will energy storage provide? · GMP help: Will energy storage work with my solar system?

Questions about applying1-888-835-4672

Your address

Next steps

Check that it covers your address. Then, if you want, ask for a contractor quote.

FAQ

Questions

How much does GMP Home Energy Storage Lease pay?

Work done at no cost. Not a rebate: a subsidized lease. Two batteries for ten years at $55 a month on your GMP bill, or $5,500 paid once. Final cost can vary by installer and site.

Do I need to be a Green Mountain Power customer?

Yes. It’s only for homes in Green Mountain Power customers, Vermont. See Do I qualify for the details.

Is it still available?

Yes. It was open when we last checked, on October 26, 2026.

Who owns the batteries?

GMP does. GMP owns the energy storage so it can deliver value to the grid, and you can always buy a battery on your own outside the program.

Who handles warranty and maintenance?

GMP, as the owner. Contact GMP's Energy Services Team; a solar system installed alongside is warrantied separately.

How long will the batteries power my home in an outage?

About 24 hours, and longer if you manage your usage. Home solar can recharge them during an outage to extend that.

Can I pair the batteries with solar panels?

Yes. During an outage the Powerwall can recharge from a new or existing solar system.

References

Sources

This page is built from these official pages, run by the program itself.

  1. GMP Lease Energy Storagegreenmountainpower.com · Read Oct 26, 2026 · Re-checked weekly
  2. GMP help: Lease payment optionsgreenmountainpower.com · Read Oct 26, 2026 · Re-checked monthly
  3. GMP help: Who will own the energy storage?greenmountainpower.com · Read Oct 26, 2026 · Re-checked monthly
  4. GMP help: Who is responsible for warranty and maintenance of energy storage?greenmountainpower.com · Read Oct 26, 2026 · Re-checked monthly
  5. GMP help: How much backup power will energy storage provide?greenmountainpower.com · Read Oct 26, 2026 · Re-checked monthly
  6. GMP help: Will energy storage work with my solar system?greenmountainpower.com · Read Oct 26, 2026 · Re-checked monthly

When one of these pages changes, we re-check this page against it.

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