Window Rebates in Washington State: 2025 Simple Guide to Savings

If you’ve been thinking about replacing your windows, there’s good news—you might not have to pay full price. Between local rebates and incentives and federal tax credits, Washington homeowners have several ways to make energy-efficient window upgrades a whole lot more affordable.

In this guide, we’ll break down what rebates are, how they work, and how much you could save by upgrading your windows this year.

 

What is a rebate?

Think of a rebate like a refund. You pay upfront for a home upgrade (like new windows), then get money back after the work is done—either from your utility provider or the government.

Window rebates exist to encourage people to make their homes more energy efficient. Less wasted energy means lower utility bills for you and a lighter load on the power grid.

 

Benefits of Window Rebates

• Enhanced Comfort: Energy-efficient windows help maintain consistent indoor temperatures, reducing drafts and improving overall comfort.​
• Lower Energy Bills: By minimizing heat loss in winter and heat gain in summer, these windows reduce the need for heating and cooling, leading to energy savings.​
• Environmental Impact: Reduced energy consumption means a smaller carbon footprint, contributing to environmental conservation.​
• Increased Home Value: Energy-efficient upgrades can enhance your property’s market value, making it more attractive to potential buyers.

 

What Is a U-Factor and Why Does It Matter?

If you’re researching window rebates or comparing energy-efficient windows, you’ve probably seen the term U-factor pop up. But what does it actually mean?

In simple terms, U-factor (sometimes called U-value) measures how well a window keeps heat from escaping your home. The lower the U-factor, the better the window is at keeping heat inside—which is great news during those chilly Washington winters.

Think of it like this:

• A high U-factor = heat escapes easily = your heater works harder = higher energy bills
• A low U-factor = heat stays in = your home stays cozy = more energy savings

For window rebates in Washington State, utilities like Puget Sound Energy and Snohomish County PUD offer better rebates for windows with a lower U-factor.

Not sure where to start? The team at Washington Energy Services is happy to walk you through eligibility, explain required documentation, and help match you with energy star certified windows that check all the boxes.

 

Washington State Window Rebates (Updated for 2025)

Here’s what rebate amounts are available if you live in the Puget Sound area or Snohomish County:

 

Puget Sound Energy (PSE)

PSE offers rebates for homeowners replacing single-pane or metal-framed double-pane windows with energy-efficient models:​

• $50 per window for windows with a U-factor between 0.23 and 0.30, up to $750.​
• $100 per window for windows with a U-factor of 0.22 or lower, up to $1,500.​

Income-qualified customers may be eligible for the Efficiency Boost program, offering up to $200 per window, up to $2,000.

 

Snohomish County PUD

Got single-pane windows or metal-framed double-pane windows? You can get:

• $100 per window – for replacing single-pane windows.
• $50 per window – for replacing metal-frame double-pane windows.

 

See Our Windows

 

Don’t Forget About Federal Tax Credits

You can also claim a 30% tax credit (up to $1,200/year) for energy-efficient upgrades—including window replacements—thanks to the Inflation Reduction Act.

Just make sure your windows are ENERGY STAR® certified.

 

How to Claim a Rebate

It’s easier than you might think:

1. Check eligibility with a free in-home estimate – Our Home Project Advisor will help you figure out what upgrades qualify and what rebates you’re eligible for.
2. Choose your new windows – We’ll help you pick styles that boost comfort, curb appeal, and energy savings.
3. Let us handle the paperwork – Keep all receipts, product specifications, and any required forms for the rebate application. We’ll make sure your installation meets all rebate program requirements and help with the required documentation.

 

Looking For Other Rebates in Washington State?

If you’re considering other energy-efficient upgrades beyond windows, Washington State offers a variety of rebates and incentives to help homeowners save on improvements that enhance comfort and reduce energy consumption. At Washington Energy Services (WES), we specialize in identifying and securing these rebates to maximize your savings.​

 

Heating and Cooling Systems

Upgrading your heating and cooling systems can lead to significant energy savings. WES offers rebates on:​

• Furnaces: High-efficiency gas furnaces with rebates up to $750.​
• Heat Pumps: Ductless and traditional heat pumps with rebates ranging from $200 to $1,750, depending on the system and utility provider.​
• Air Conditioners: Energy-efficient models are eligible for various rebates.​

These upgrades not only improve energy efficiency but also enhance indoor comfort throughout the year.​

 

Water Heaters

Replacing old water heaters with energy-efficient models can result in lower utility bills. Rebates are available for:​

• Tank Water Heaters: Standard models have rebates up to $500.​
• Tankless Water Heaters: High-efficiency units are eligible for rebates, depending on the model and installation.​

These incentives make it more affordable to upgrade to systems that provide consistent hot water while reducing energy consumption.​

 

Smart Thermostats

Installing a smart thermostat can optimize your home’s heating and cooling, leading to energy savings. Rebates include:​

• Puget Sound Energy: Up to $75 for qualifying smart thermostats.
• Snohomish County PUD: $50-$75 for eligible models.​

These devices allow for better temperature control and can be a simple upgrade with immediate benefits.​

 

Generators and Electrical Services

For homeowners looking to enhance their home’s resilience and electrical efficiency:​

• Generators: Rebates up to $1,000 for automatic transfer generators.
• Electrical Panel Upgrades: Discounts of up to 30% off regular service fees.​

These improvements ensure your home remains powered during outages and operates safely.​

 

Indoor Air Quality

Improving indoor air quality contributes to a healthier living environment. Rebates are available for:​

• Air Purification Systems: Select models are eligible for rebates when installed with other equipment.​

These systems help reduce allergens and pollutants, enhancing overall home comfort.​

 

Doors and Exterior Upgrades

Enhancing your home’s exterior not only boosts curb appeal but also improves energy efficiency. Rebates include:​

• Exterior Doors: Up to 20% off installations, with additional rebates available through utility programs.​
• Patio and French Doors: Similar discounts and rebates apply, making it more affordable to upgrade these features.​

These improvements can lead to better insulation and reduced energy costs.​

 

Why Work with Washington Energy Services?

We’ve helped more Puget Sound homeowners upgrade their windows than anyone else—and we’ve even won awards for our energy-saving work. Here’s what sets us apart:

• We’re part of PSE’s Contractor Alliance Network
• We’re a registered qualified contractor with SnoPUD
• We know exactly how to help you get the most out of available rebates
• We carry ENERGY STAR® certified windows in vinyl, fiberglass, and wood options

Between local rebates and federal tax credits, you could save hundreds (sometimes thousands!) on new windows that will keep your home warmer in the winter and cooler in the summer.

If you’ve been putting off a window upgrade, this might be the nudge you needed.

 

Ready to See What You Could Save?

Taking advantage of window rebates in Washington State is an excellent way to enhance your home’s energy efficiency, comfort, and value while reducing costs. By understanding the available programs and working with experienced professionals like Washington Energy Services, you can make informed decisions that benefit both your wallet and the environment.

Schedule a free in-home consultation and let our rebate experts walk you through the process.

Serving homeowners in Seattle, Tacoma, Everett, Bellevue, and across Western Washington.

Get your free estimate today!