The previous DTE rebate application portal will no longer be available after Aug. 31, 2026. Until then, you can continue to have access to review and edit archived applications in that system.

All new applications must continue to be submitted through the upgraded DTE Online Rebate Application System.

Please review and complete any outstanding applications in the previous portal before Aug. 31. After this date, access will no longer be available.

Fall heating is just around the corner. Join the DTE Energy Residential Heating, Cooling and Water Heating (HVAC) Program for diagnostic tune-up webinar training designed to help your team prepare for the season ahead.

These live, interactive sessions are tailored for:

• Service technicians who perform furnace and boiler tune-ups
• Sales and marketing teams looking to promote tune-up benefits to customers
• Administrative staff responsible for rebate application processing and documentation

DTE's Diagnostic Furnace Tune-Up promotion is back. For a limited time, DTE is offering an increased rebate up to $150 on eligible diagnostic tune-ups completed this fall.

If you missed our annual introduction cooling diagnostic tune-up training webinars, hosted by DTE Energy residential Heating, Cooling and Water Heating (HVAC) programs. The webinars are now available on-demand for you and your team to watch at your own convenience.

DTE Energy is excited to offer our annual Cooling Comprehensive Tune-Up training series. These free, live webinars are designed to strengthen your team's skills and help you uncover new opportunities to grow your cooling tune-up business. Whether you're an owner, service manager, technician, or part of the administrative team, each session provides guidance to support the work you do every day.