Return Home Home Audits Appliance Rebates Weatherization Rebates Business Rebates Builder Rebates Energy-Saving Tips
CONTACT US

For general questions about ThermWise programs call Questar Gas 1-800-323-5517 or
email us at ThermWise.Administrator@Questar.com.
Business hours are Monday through Friday, 7 a.m. to 7 p.m. (MST)

HOME AUDITS
To schedule an In-Home Audit call 1-800-695-7375 or
email us at: In-HomeAudit@ThermWise.com.

To request a do-it-yourself Mail-In Audit call 1-801-324-5331 or
email us at: Mail-InAudit@ThermWise.com

REBATES
For more information about your Appliance Rebate contact the ThermWise Appliance Hotline at
1-866-699-6032 or email us at Appliance@ThermWise.com

For more information about your Weatherization Rebate contact the ThermWise Weatherization Hotline at 1-800-867-2044 or email us at Weatherization@ThermWise.com

For more information about your Business Rebate contact the ThermWise Business Hotline at
1-800-867-2044 or email us at Business@ThermWise.com

For more information about your Builder Rebate contact the ThermWise Builder Hotline at
1-866-699-6034 or email us at Builder@ThermWise.com

For more information about your Multifamily Rebate contact the ThermWise Multifamily Hotline at
1-866-926-0907 or email us at Multifamily@ThermWise.com

Questar Gas FAQs Site Index Contact Us ThermWise