Commercial SW Washington

Reminder: Washington Existing Buildings incentive changes effective January 1, 2015

Effective January 1, 2015, Energy Trust has updated and expanded incentives for Existing Buildings energy-efficient measures. To learn more details about these changes, attend the Trade Ally Winter Session on February 10 and refer to the Energy Trust website and Washington Incentives brochure.

New incentives offered in 2015 include:


  • Attic: R-19 or less upgraded to at least R-38 (Washington Only)
  • Roof: R-5 or less upgraded to at least R-20

Foodservice equipment

  • Gas combination oven

Multifamily incentives

  • Multifamily steam traps
  • Multifamily domestic tank water heater
  • Thermostatic radiator valves

Greenhouse incentives

  • Infrared greenhouse cover
  • Greenhouse controller
  • Under bench heating

The following incentive requirements have been updated for 2015:


  • Attic, wall and roof insulation measures for buildings under 50,000 square feet
  • HVAC unit heater: Minimum 90 percent thermal efficiency condensing units qualify
  • Radiant heaters: Removing the efficiency requirement; all other requirements stay the same
  • Tankless water heater: Office buildings do not qualify

 Incentives for the following measures have been discontinued for 2015:

  • Ozone laundry