Requirements and Specifications

This measure applies to retrofits only.


  • Electrically heated; and
  • Pre-existing windows that are single-pane, single-pane with storms, or double-paned metal-framed windows.


  • Installation of replacement window assemblies that have a National Fenestration Rating Council-rated U-value of 0.30 or lower.


  • Heating Zone 1:  $9 per square foot of window replaced, up to 70% of total project cost.

Steps to Participation:

Please submit the following documents to [email protected]: