Windows Incentives

Replacing old windows with new energy-efficient ones can improve comfort for your customers and employees and save your business money on energy costs.

Chelan PUD offers commercial incentives to help customers save now — and in the long run — when you replace windows for greater energy efficiency.

Commercial Online Forms

Use the following online forms to tell us about your commercial project.

Commercial Incentive Application 

Commercial windows

 

Incentives

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$28 per sq.ft.

Single Pane Window (With or Without Storm Windows) 

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$28 per sq.ft.

Double Pane Metal Frame Window

Valid for applications received January 1-December 31, 2026, based on program availability.

Requirements

  • Chelan PUD customer with an existing commercial building (no new construction or additions) in Chelan County.
  • Space heating must be electric.
  • Installation may be done by a contractor (recommended) or do-it-yourself.
  • Existing windows must be single-pane (with or without storm windows) or double-pane with metal frames.
  • Replacement windows must have a NFRC U-factor value of 0.30 or lower.

 

Before Installation

  1. Take photos of the space, including:
    1. A wide shot showing the old windows, and
    2. A close up shot showing that the windows are either single pane or double pane with metal frame

 

After Installation

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Who Can Apply

The contractor or PUD customer

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When to Apply

Within 12 months of installation

Here’s what you’ll need for the Commercial Incentive Application:

  1. Photo(s) of the installed windows in the space
  2. Invoice or receipt showing window manufacturer, U-factor, size, quantity, cost, and purchase date
  3. W-9 for your business if you will receive the incentive check

Additional required documents that will be sent to the customer to sign:

  1. Chelan PUD Energy Efficiency Program Agreement
  2. Assignment of Rebate Form if payment is to go to the contractor

What happens next? Once all required documentation has been received, verified, and any required inspection is completed, your incentive check will be issued. Processing time begins after all required materials are submitted. Payments are typically processed within 4–6 weeks, but timelines may vary depending on application volume and project review requirements.

Commercial Rebate Exclusions

The following properties are not eligible for the commercial rebate program, regardless of meter type:
❌ Short-term rentals (e.g., vacation rentals, Airbnb, VRBO)
❌ Long-term rental properties
❌ Condos and townhomes
❌ Cabins and other residential-style lodging

However, these properties may qualify for rebates through the residential rebate program. Please visit the Residential Rebates page more information.

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Questions?

We're here to help! Talk to a Chelan PUD energy advisor with the Customer Energy Solutions team.

Call (509) 661-8008 or send an email.