utah
Low-E Storm Window Attachments
As an alternative to full window replacement, Low‑E storm window attachments improve home comfort by stabilizing indoor temperatures and reducing exterior noise. They help you be Wattsmart® by cutting radiant heat transfer and enhancing insulation at roughly one‑third the cost of replacing your windows.
Rebate and qualifications
| Home heating and cooling systems | Customer rebate |
|---|---|
Electrically heated |
$30 per window |
Electrically cooled |
$15 per window |
Dual fuel heat pump |
$15 per window |
Customer
Application details
Product qualifications
Basic qualifications
- Must be an existing single-family or manufactured home, not new construction.
- Units must be new; cannot be used or repurposed items.
- Must reside in Utah and purchase electricity from Rocky Mountain Power on approved rate schedules (see link to the full Qualifications page below).
- Must have electric heating or a central cooling system serving at least 80% of the home’s conditioned floor area. (See Definitions)
- Only homes with single or double pane windows qualify.
- Windows may be installed by a Program-Eligible Contractor or self-installed by the homeowner.
- See “Product qualifications” tab for more information if self-installing.
Application details
- After meeting program qualifications, submit all required documents through the online portal within 180 days of the qualifying service completion.
- Your rebate will be issued within 14 business days after we review and approve your application. Missing information may delay processing and delivery.
Additional requirements apply. View the Application page to learn about the application process and online portal.
Rebates are associated with the most recent tariff filing approved by the Utah Public Service Commission. All rebates are subject to change with 45 days’ notice. Additional terms and conditions may apply.
FIND OUT WHAT YOU NEED TO APPLYProduct qualifications
- Low-E Storm Window Attachments must be EnergyStar Certified with an Emissivity ≥ 0.22 and Solar Transmittance < 0.55
- Low-E Storm windows must be of the same opening type as the existing prime window.
- Low-E Storm window shall be permanently installed.
- Low-E Storm Windows must be installed in finished or conditioned living spaces with permanently installed heating system, garages do not qualify.
- Low-E Storm Windows must be installed in accordance with the specifications found in the Utah Technical Specifications Manual.
- Low-E Storm Windows may be installed by a Program-Eligible Contractor or self-installed by homeowner.
- Work must comply with all building codes and standards.
- Rebates are limited to one-time installations within the qualified space of the home and will not exceed window purchase price.
Additional program rules:
- If applying for a multifamily property [up to three (3) units per foundation], please submit one application per unit. For properties with four (4) or more units, please see our custom Multifamily Program.