20 Best Window Companies in Eastmont, WA (2025 Reviews)
Looking to replace your windows? We’ve got all the information you need in this guide to the top window installation companies.
We analyzed all the top-rated window companies in Eastmont and selected the best 20 based on:
Customer reviews
Window installation expertise
Popularity with home-owners like you
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Why you can trust EcoWatch
The EcoWatch Reviews team is all about helping Eastmont homeowners find eco-conscious solutions for their homes. The Department of Energy estimates that heat or cool air lost through old or damaged windows could be responsible for about 30% of residential energy climate costs. In Eastmont, where the electricity bills are an average of $25 per month, that’s almost $$90 per year wasted.
Thankfully, helping you save energy with efficient windows also helps our goals of reducing energy usage for the environment.
We’ve put together a list of the top installation companies to help you in your research, so you can not only take advantage of brand-new windows, but also save money on your electric bills.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
Best Window Installation & Replacement Companies in Eastmont
The EcoWatch Reviews team researched dozens of window providers in Eastmont to find the top ones for our readers. We assessed the providers on energy-efficient offerings, customer service, coverage area, local experience, price and more.

Window World
EnergyStar Partner
Large serice area
Low prices relative to competitors
Great industry reputation
Lifetime warranty
Quality of service will depend on your area
Window World provides windows expertise in Eastmont. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This window installation company has been in business since 1995 and currently services 200 locations nationwide. Hundreds of positive reviews on customer review websites back the company's reputation.
It is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsWindow World is an Energy Star partner with a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to mention that you want energy-efficient windows to your Window World representative when inquiring about services.
How much does Window World cost in Eastmont?Window World doesn’t have any pricing information displayed on its website, but it's known for offering some of the most affordable window installations around. Getting a free quote on its website is the best way to get more accurate information.

Milgard Windows & Doors
EnergyStar Partner
Wide network of installers
Lifetime warranty available
Entails hiring third-party contractors
Limited additional services
Milgard Windows & Doors provides the best local installation in Eastmont. It's a family-owned and -operated window replacement company, which primarily serves the West Coast. This window installation company has been in business since 1962 and currently services Anaheim, Riverside, Los Angeles, San Bernardino and Orange counties. Hundreds of positive reviews on customer review websites back the company's reputation.
It offers competitive pricing, a comprehensive warranty and installers that all have a minimum of 15 years of window installation experience.
Energy Efficiency of Milgard Windows & Doors WindowsMilgard Windows & Doors is an Energy Star partner with a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to mention that you want energy-efficient windows to your Milgard representative when inquiring about services.
How much does Milgard Windows & Doors cost in Eastmont?Milgard doesn’t have any pricing information displayed on its website, but it offers different kinds of windows at varying price points. Getting a free quote on its website is the best way to get more accurate information.

Renewal by Andersen
Great industry reputation
Award-winning company
Member of US Green Building Council
Manufactures products in-house
No lifetime warranty
More expensive than competition
Renewal by Andersen provides the best availability in Eastmont. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This window installation company has been in business since 1995 and currently services nearly every state except Mississippi and West Virginia. Hundreds of positive reviews on customer review websites back the company's reputation.
It uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen is an Energy Star partner with a variety of energy-efficient windows. Note that not all of the company’s windows are Energy Star certified, so be sure to mention that you want energy-efficient windows to your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Eastmont?Andersen doesn’t have any pricing information displayed on its website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. Getting a free quote on its website is the best way to get more accurate information.
We try to stay unbiased and transparent by mentioning pros and cons for each company we review. Additionally, our rankings are not influenced by any partnerships.
More Window Companies in Eastmont
Renewal by Andersen of Western Washington
Renton, WAFree assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Double-Hung
Custom Window Designs
Window Replacement/Installation
Bay Windows
Glass Doors
Energy-Efficient Options
Vinyl Frames
Champion Replacement Windows of Seattle
Kent, WAPrice Transparency
Good Customer Service
Free assessment
Step-by-step guides available online
Financing and warranties available
Full-service provider
Services Offered
Window Replacement/Installation
Bay Windows
Glass Doors
Double-Hung
DaBella
Marysville, WATimely Service
Good Customer Service
Services Offered
Window Replacement/Installation
Glass Doors
Double-Hung
Vinyl Frames
Seattle Home Windows
Lynnwood, WAGood Customer Service
Educational Website
Free assessment
Services Offered
Wood Frames
Vinyl Frames
Window Repair
Glass Doors
Window Replacement/Installation
True Windows and Doors
Snohomish, WAFree assessment
Price Transparency
Services Offered
Tempered Glass
Skylights
Glass Doors
Window Replacement/Installation
Custom Window Designs
Energy-Efficient Options
ACE Glass - Replacement & Installation
Mukilteo, WAFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Mirrors
Window Repair
Window Replacement/Installation
Skylights
Glass Doors
Perdue Builders & Supply, Inc.
Bothell, WAPrice Transparency
Good Customer Service
Educational Website
Free assessment
Services Offered
Window Replacement/Installation
Einar Johanson Window & Door
Seattle, WAOnline service requests
Price Transparency
Good Customer Service
Free assessment
Locally owned and operated
Timely Service
Free in-home consultation
Services Offered
Window Replacement/Installation
Custom Window Designs
Orca Roofing & Exteriors
Bellevue, WAFree assessment
Offers environmental impact reports
Educational Website
Price Transparency
Specialized debris management systems
Good Customer Service
Free in-home consultation
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Norwest Home Improvements LLC
Poulsbo, WAPrice Transparency
Free assessment
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
Vinyl Frames
West Seattle Window & Door LLC
Seattle, WAGood Customer Service
Free assessment
Services Offered
Window Replacement/Installation
state glass llc
Kent, WAServices Offered
Window Replacement/Installation
TN Glass Install LLC
Tacoma, WAFree assessment
Good Customer Service
Price Transparency
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Glass Showers
Window Repair
Glass Doors
Glass Repair
Green City Window and Door
Bothell, WAPrice Transparency
Timely Service
Free assessment
Educational Website
Good Customer Service
Services Offered
Fiberglass Frames
Glass Doors
Energy-Efficient Options
Wood Frames
Window Replacement/Installation
Vinyl Frames
The Glass Guru
Everett, WAFree assessment
Good Customer Service
Price Transparency
Educational Website
Services Offered
Vinyl Frames
Window Replacement/Installation
Fiberglass Frames
Energy-Efficient Options
Mirrors
Window Repair
Screen Repair
Glass Showers
Glass Doors
Skylights
Tempered Glass
Wood Frames
Storm/Impact Windows
Custom Glass
Triple Pane Glass
Metal Frames
Glass Repair
Sound View Window & Door, Inc
Seattle, WAPrice Transparency
Free assessment
Good Customer Service
Educational Website
Services Offered
Window Replacement/Installation
Vinyl Frames
Skylights
Tempered Glass
Energy-Efficient Options
Fiberglass Frames
Double-Hung
Glass Doors
Metal Frames
Windorco Supply Inc.
Seattle, WAFree in-home or virtual consultation
Douglas-Fir Wood Windows
Family-owned and operated
Educational Website
Free assessment
Good Customer Service
Price Transparency
Services Offered
Energy-Efficient Options
Metal Frames
Window Replacement/Installation
Wood Frames
Lake Washington Windows and Doors
Seattle, WAEducational Website
Good Customer Service
Timely Service
Price Transparency
Free assessment
Services Offered
Fiberglass Frames
Window Replacement/Installation
Bay Windows
Glass Doors
Vinyl Frames
Energy-Efficient Options
Wood Frames
Double-Hung
7Glass - Mirror, Shower Door, Window Repair and Replacement
Bellevue, WAFree assessment
Price Transparency
Timely Service
Educational Website
Good Customer Service
Services Offered
Glass Repair
Window Repair
Window Replacement/Installation
Mirrors
Glass Showers
Kitsap Mobile Home Outfitters
Bremerton, WAFree assessment
Good Customer Service
Educational Website
Price Transparency
Services Offered
Glass Showers
Window Replacement/Installation
Calculate how much you can expect to pay for window installation and replacement in Eastmont, WA using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in Eastmont Saves You Money
When you switch to energy-efficient windows, you may see a few perks, including:
- Save on energy bills: The Department of Energy estimates that heat gained or lost via windows accounts for about 25-30% of residential energy use. Installing energy-efficient windows can help reduce that amount, which helps you save $394 a year on your bills.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which not only provide better insulation for your home, but also filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
- Protect your investment: If your home is on the older side, your windows are most likely outdated. Upgrading your windows can make your home more comfortable and also help raise the value of your home if you decide to sell.
- Reduce your carbon footprint: You can reduce your carbon footprint by about 12% after you install Energy Star certified windows. In Eastmont, that’s about 271 pounds per year on average.
Estimated Cost of Window Replacement in Eastmont
Windows come in varying shapes and sizes, so costs and services will vary greatly. Here are the typical costs and services that you’ll find from window installation companies.
How Much Do New Windows Cost?
Typically, homeowners in Eastmont can expect that most window installations will cost between $250 and $1,200, with the average cost at about $600. How much it will cost depends on several factors, such as material, type, size, the location of your home, number of windows and more.
Whether or not you choose energy-efficient windows is another factor that will affect the cost. These will almost always cost more than other windows, but on the other hand, you can save about $394 a year on your energy bills in Eastmont.
Requesting free quotes from several providers is the best way to figure out which one is right for you.
What Services do Window Installers Offer?
When it comes to window installations, there are typically two types that your installer will have: full-frame and pocket installations.
Full-frame installations entail replacing the total window, including the sill, trim and frame. You most likely need a full-frame installation when you want a new style or your window has considerable rot. These installations are more involved and will raise the total cost. Pocket installations are on the simpler end and won’t cost as much because they entail merely replacing the window within its existing frame. But if the frame has any damage or rot, you should opt for a full-frame installation instead.
Your window replacement company will be able to help you understand what’s best for your needs. In Eastmont, the decision will mostly be based on the age of your home and if there’s any moisture damage. Wood can decay if it’s not properly maintained over the years, so it’s good to have a professional assess your frames and window sills.
Best Availability
Renewal by Andersen
- Great Industry Reputation
- Award-winning Company
- Member of US Green Building Council
- Manufactures products in-house
Best Energy-Efficient Features
Champion
- Many years of experience
- Low prices relative to competitors
- Limetime warranty
Power Home
- Uses eco-friendly materials
- Well-trained, certified installers
- Lifetime or lengthy warranty
How We Choose the Best Window Installers in Eastmont
In our search to make your home improvements easier and more eco-friendly in Eastmont, the EcoWatch team evaluated many companies before settling on these. Along with energy efficiency, we analyzed several window installers in Eastmont and assigned rankings using the following methodology:
Service Area
Because this is a guide for Eastmont, we only included companies that serve the city. There are certainly reputable providers that didn’t make the list because they wouldn’t be able to serve homeowners in Eastmont.
Work Quality
We’re willing to bet that you’re not looking for a company to do a shoddy job installing windows. We’ve vetted each installer on this list to make sure its technicians are well-qualified and that the company has gotten plenty of positive customer feedback to vouch for its service.
Customer Reviews
Another self-explanatory yet super important review factor is customer feedback. If the majority of customers don’t have positive feedback about their service from a certain company, you won’t see it featured on EcoWatch.
Cost
This one is a give-and-take: as with other services, cheap window companies won’t always provide the most quality service. On the other hand, we want to make sure we’re highlighting companies that provide a spectrum of price and financing options so they’re accessible to most homeowners.
Warranty
Protecting your investment in new windows is important to many homeowners. That’s why window installation companies that provide lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Due to Eastmont’s climate, homeowners need to be wary of water damage, rot and low efficiency. We factored in local experience to reflect the ability of Eastmont window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Eastmont, WA Window Replacement FAQs
What is the typical cost to install windows?
The national average cost to replace one window is about $600 but can range between $200 and $1,200, depending on a variety of factors. The price is generally influenced by the size of the window, the location of your property and the type and material of the window. Also, keep in mind that energy-efficient windows may cost more initially but can save you hundreds of dollars a year in energy bills.
Which kind of window should I get?
Generally, double-pane windows are more efficient than single-pane windows and windows that don’t open are more efficient than windows that do. To be sure you’re getting the most energy-efficient windows, look for models with the blue Energy Star certification attached to them — they’re certified energy-efficient by the U.S. Department of Energy.
What services do window replacement companies do?
Window installation professionals will do the entire process — from replacing your old windows with new ones to cleaning up afterward. In addition, many companies offer window manufacturing, customization and repairs.
How often should you replace your windows?
Windows usually have a lifespan of about 20 to 30 years, but anytime you notice damage on your windows, it’s a good idea to have them looked at by an expert to see if they are in need of a repair or replacement.