It’s essential to have the right tools for the job.

Choosing the right contractor for your home and business is a big decision.  Cascade Natural Gas Washington trade ally contractors are up-to-date on our standards, quality-control requirements and rebates.

To find contractors near you, click here.  For our Oregon customers click here

  • All equipment must be installed by a Washington Licensed Contractor
  • If you are upgrading your insulation or air sealing and want to take advantage of our rebates you must use a Cascade Natural Gas trade ally contractor to perform the work.
  • If you are a business customer looking for Foodservice trade allies, click here.


  • Guidance and customer handouts click here
  • Interested in becoming a Cascade Natural Gas trade ally contractor? Fill out our Trade Ally Application.
  • Are you an existing trade ally contractor?  Click here to access your program updates and Trade Ally Materials.