Duct Sealing and Duct Insulation

Energy efficient duct sealing

Get up to $400 cash back

Don’t let energy slip through the cracks

Be wattsmart and save on duct sealing and duct insulation. When energy is lost through duct surfaces, heating and cooling equipment has to work harder to make up for the loss. As a result, you could be spending too much money to maintain comfort. Duct sealing and duct insulation can cut those heating and cooling costs by 20 percent.

Qualifications & Incentives

Equipment Purchases and Services

Customer Incentive

Duct sealing
For homes with electric heating

$200

Duct sealing and duct insulation
For homes with electric heating

$400

Ensure the home qualifies:

  • Must be an existing home, not new construction
  • Home must have a ducted electric heating system or heat pump serving 80% of the home’s conditioned floor area

Requirements for both measures:

Additional requirements for duct sealing and duct insulation:

  • Pre-existing duct insulation levels R-2 or less
  • Duct work must be insulated to R-8 or greater
  • Both services must be performed at the same time with insulation installed after the ducts are sealed
  • Incentives are limited to one duct sealing and duct insulation incentive per duct system for the lifetime of the home

Additional requirements for duct sealing (stand-alone)

  • Pre-existing duct insulation levels R-2 or greater

Additional program requirements:

  • Incentive amount cannot exceed the total cost of the project
  • Equipment must be installed within 90 days of purchase
  • All required documentation must be postmarked within 90 days of completion of the qualifying product or service purchase
  • For customers applying for multifamily properties, please contact the program at hesmultifamily@rockymountainpower.net for details on how to apply

Required documents:

*Applicable only to businesses and non-individual customers, including landlords, applying for incentives

Please see the Incentive Application for a list of required documentation and additional terms and conditions. Incentives are subject to Idaho Utilities and Transportation Commission approval and may change with 45 days notice. Additional terms and conditions may apply.

Customer Eligibility

Residential electric customers residing in the state of Idaho who purchase their electricity from Rocky Mountain Power on rate schedules 1 or 36 qualify. Landlords who own rental properties served by the company in the state of Idaho where the tenant is billed on rate schedules 1 or 36 also qualify for this program. You can locate your rate schedule on your bill or by calling 1-888-221-7070. Incentive checks are only issued in the name of the Rocky Mountain Power accountholder.

How to Apply

Prior to starting a project, find a contractor using the Idaho Qualified Contractors list. Note that select incentives must be completed by a Qualified Contractor. Review the Incentive Application with your contractor to determine eligibility requirements, incentive qualifications and review the list of required documents to submit for an incentive.

Incentive Application and required documents must be postmarked within 90 days of the purchase or completed installation. Incentive checks are issued within 45 days of receipt of the completed and approved Incentive Application. Incentives are not to exceed the purchase price of the equipment or service. Equipment and service work may be inspected for compliance. Incentives are subject to tariff approval and may change with 45 days notice. Additional terms and conditions may apply.

Visit our Frequently Asked Questions page for questions regarding contractors or how to receive your incentive.