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Enbridge Gas Utah customers, Utah · Free service

ThermWise Home Energy Plan

Run by Enbridge Gas Utah (ThermWise)

Enbridge Gas Utah customers can get a free mail-in home energy plan, or an in-home energy assessment with a blower door test for $25 that's credited back once they make a rebate-qualified upgrade.

Open Checked Oct 26, 2026

Amounts

How much you get

The mail-in plan is free. The in-home plan costs $25, which comes back as a gas bill credit if you follow through on any rebate-qualified recommendation; Enbridge Gas waives the $25 fee for lower-income seniors over 65. The technician may also install pipe insulation, faucet aerators and low-flow shower heads at no charge when recommended.

Eligibility

Do I qualify?

You need to meet all 2 of these.

  • Residential Enbridge Gas customer on the GS rate schedule.

  • The $25 in-home fee is waived for lower-income senior citizens over age 65.

Applying

How to apply

Follow these steps.

  1. Choose an in-home plan or the free mail-in plan.
  2. In-home: call 1-888-324-3221 or email In-HomePlan@ThermWise.com to book a visit.

    An Enbridge Gas home energy expert checks your gas appliances, windows, doors and attic insulation; a typical visit is about 90 minutes.

    Go to enbridgegas.com

  3. Mail-in: download and fill out the form, then email it or mail it.

    Email to In-HomePlan@ThermWise.com or mail to ThermWise Home Energy Plans, P.O. Box 45360, Salt Lake City, Utah 84145-0360. Call 1-888-324-3221 for a printed copy.

    Go to enbridgegas.com

  4. Get your customized report.

    It lists recommended improvements, estimated costs, payback and the ThermWise rebates you could get.

  5. Make a rebate-qualified upgrade to get the $25 in-home fee back as a bill credit.

Forms and instructions, including for applying by mailThermWise Energy Efficiency Programs - Utah (Utah Equipment Specs, revised 3/12/2025)

Questions about applying1-888-324-3221 or In-HomePlan@ThermWise.com

Stacking

Use it with

An in-home plan's blower door test is what qualifies a home for the ThermWise air sealing rebate.

  • Enbridge Gas Utah customers, Utah

    ThermWise Weatherization Rebates

    Up to $850 back

    Enbridge Gas Utah customers with gas heat get ThermWise rebates for new windows ($2.50/sq. ft), attic, wall and floor insulation, duct sealing, air sealing (up to $850) and exterior rigid insulation in existing homes.

    Checked Oct 26, 2026

  • Enbridge Gas Utah customers, Utah

    ThermWise Appliance Rebates

    Up to $1,200 back

    Enbridge Gas Utah residential customers get ThermWise rebates of $50 to $1,200 for high-efficiency gas furnaces, dual-fuel heat pump systems, boilers, gas water heaters, smart thermostats and more installed in 2026.

    Checked Oct 26, 2026

Your address

Next steps

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

FAQ

Questions

How much does ThermWise Home Energy Plan pay?

Work done at no cost. The mail-in plan is free. The in-home plan costs $25, which comes back as a gas bill credit if you follow through on any rebate-qualified recommendation; Enbridge Gas waives the $25 fee for lower-income seniors over 65. The technician may also install pipe insulation, faucet aerators and low-flow shower heads at no charge when recommended.

Do I need to be a Enbridge Gas Utah customer?

Yes. It’s only for homes in Enbridge Gas Utah customers, Utah. See Do I qualify for the details.

Can I combine it with other rebates?

Yes, with ThermWise Weatherization Rebates and ThermWise Appliance Rebates. See Use it with.

Is it still available?

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

References

Sources

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

  1. ThermWise Home Energy Planenbridgegas.com · Read Oct 26, 2026 · Re-checked weekly
  2. ThermWise Energy Efficiency Programs - Utah (Utah Equipment Specs, revised 3/12/2025)enbridgegas.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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Nearby

More in Utah

  • All of Utah

    Weatherization Assistance Program (Utah)

    Amount varies

    Free home energy audits and weatherization (insulation, furnace, window and door repairs, carbon monoxide testing) for Utah households with income up to 200% of the federal poverty level, through the local weatherization agency for your county. Homeowners pay nothing; a renter's landlord may pay part of the cost.

    Checked Oct 26, 2026