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Mason County PUD 3 - Residential Energy Rebates

Savings Category 
Clothes Washers
Water Heaters
Heat Pumps
Duct/Air sealing
Building Insulation
Other EE
Program Info
Sector Name 
Mason County PUD 3
Program Type 
Rebate Program
Rebate Amount 

Energy Audit: Free
Clothes Washer: $20 - $70
Decommissioned Refrigerator/Freezer: $30
Storage Water Heater: $25

Heat Pump Water Heater: $300 - $500
Duct Sealing: $200 - $250
Insulation: Varies based on R-Value increase and location
Air Source Heat Pump (conversion): $1,400
Ductless Heat Pump System: $800 - $1,200
NEEM Certified Manufactured Home: $750

Mason County PUD 3 encourages customers to use energy efficient products and home equipment by offering incentives for the purchase of qualifying products. The utility offers residential customers rebates for various measures, including:

  • New energy efficient manufactured homes
  • Heat pump water heaters
  • High efficiency storage water heaters
  • Heat pumps  
  • Duct sealing
  • Qualified insulation improvements
  • Clothes washers

The utility’s web site offers additional information regarding rebate amounts and program requirements, but customers should contact the utility directly for full details.


The above rebate information is not maintained by Mason PUD 3 and may not be up to date. For the latest program requirements and availability, please contact Mason PUD 3's Conservation Department at 360-426-0777, or visit their website directly: