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Unlock Exclusive Energy Savings with Rebates!

Upgrading your attic, crawlspace, and duct insulation can make a big difference in your home's energy efficiency. Cascade Natural Gas offers generous rebates to help you enhance your insulation and ductwork, keeping your home comfortable year-round while cutting down on energy costs.


Available Rebates Include:


  • Attic Insulation: Upgrade your attic insulation to meet R-38 or higher and earn a $2 per square foot rebate.

  • Crawlspace and Floor Insulation: Improve floor and crawlspace insulation to R-30 or higher and receive $2 per square foot.

  • Wall/Sloped Ceiling Insulation: Upgrade wall or sloped ceiling insulation to R-13 or higher and get $2 per square foot.

  • Duct Insulation: Insulate your ductwork for improved efficiency and receive $2 per linear foot.
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  • Duct Sealing: Seal your ducts with a PTCS-certified technician and qualify for a $500 rebate.

Combine and Save! When you combine insulation improvements with air sealing or ductwork enhancements, you can save even more and make your home as energy-efficient as possible.


With these rebates, you can significantly lower your energy bills while enhancing your home's comfort. Work with Sound Crawls and apply today to start saving on energy costs and contribute to a healthier environment!

Measure Basic Specifications Incentive
Attic Insulation R-60 or greater, or cavity filled to R-49. Prior attic insulation must not exceed R-19 $2.00/sf
Floor Insulation R-30 or greater, or cavity filled to R-19. Prior floor insulation must not exceed R-11 $2.00/sf
Wall/Sloped Ceiling Insulation R-11 or greater, or cavity filled to R-11. Prior wall insulation must not exceed R-4 $2.00/sf
Duct Insulation R-8 or greater. Must be reported in linear feet. Prior duct insulation must not exceed R-0 $2.00/lf
Duct Sealing Minimum 30% of ductwork is outside conditioned space $500
Prescriptive Air Sealing Only eligible with Attic Insulation installation. Must meet BPA specifications for attic and crawl space sealing. Attic insulation must be present. $150
Whole House Air Sealing Minimum 400 CFM50 reduction using pre/post blower door testing $500
Existing Home Bundle A Any two insulation measures performed at the same time with a minimum of 1,000 sq. ft. total $250
Existing Home Bundle B Same as Bundle A plus Whole Home Air Sealing $1,000
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