20 Best Window Companies in Bothell West, WA (2025 Reviews)
Thinking about replacing your home's windows? We’ve got you covered in this guide to the best window installation companies.
We analyzed all the top-rated window companies in Bothell West 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
Whether you're doing home renovations or have windows that need repairs, windows play a vital role in conserving your home's electricity. The Department of Energy estimates that heat or cool air lost through outdated or drafty windows could represent about 30% of residential energy climate usage. In Bothell West, where the energy bills are an average of $25 per month, that’s almost $$90 per year wasted.
Installing upgraded, efficient windows on your home can help you save money every month on your electricity bills — and you can help the environment, too.
Efficient windows are of particular importance in Bothell West, where winters are long and cold. According to Energy Star, making the switch to energy-efficient windows can save the average homeowner up to $394 per year.
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 Bothell West
The EcoWatch team evaluated dozens of installers that serve the Bothell West area to find the best window installation companies by our standards. We assessed the installers based on energy-efficient offerings, customer service, price, coverage area, local experience 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 is the largest window replacement company in the country, known for its vinyl windows and affordability. Window World has about 27 years of experience in the window installation sector. The provider has plenty of positive reviews from customers online.
It has established itself as a company that 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’s commitment to sustainability shows in its energy-efficient window offerings. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in Bothell West?Window World does not mention prices on its website, but it's known for offering some of the most affordable window installations around. You can ask for a free quote on its website for more information about the cost.

Milgard Windows & Doors
EnergyStar Partner
Wide network of installers
Lifetime warranty available
Entails hiring third-party contractors
Limited additional services
Milgard Windows & Doors is a family-owned and -operated window replacement company, which primarily serves the West Coast. Milgard has about 60 years of experience in the window installation sector. The provider has plenty of positive reviews from customers online.
It has established itself as a company that 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’s commitment to sustainability shows in its energy-efficient window offerings. The company manufactures its own products, which gives it the freedom to make custom windows based on the climate. The company designs its own vinyl compounds and profiles to ensure a heat-stable product that performs as advertised.
How much does Milgard Windows & Doors cost in Bothell West?Milgard does not mention prices on its website, but it offers different kinds of windows at varying price points. You can ask for a free quote on its website for more information about the cost.

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 is a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. Andersen has about 27 years of experience in the window installation sector. The provider has plenty of positive reviews from customers online.
It has established itself as a company that 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’s commitment to sustainability shows in its energy-efficient window offerings. A handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019.
How much does Renewal by Andersen cost in Bothell West?Andersen does not mention prices 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. You can ask for a free quote on its website for more information about the cost.
We strive to remain unbiased and transparent by including pros and cons for each company we review. Additionally, our rankings are not affected by any partnerships.
More Window Companies in Bothell West
Renewal by Andersen of Western Washington
Renton, WAFree assessment
Price Transparency
Educational Website
Good Customer Service
Services Offered
Custom Window Designs
Glass Doors
Bay Windows
Energy-Efficient Options
Double-Hung
Window Replacement/Installation
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
Glass Doors
Bay Windows
Double-Hung
Window Replacement/Installation
DaBella
Marysville, WATimely Service
Good Customer Service
Services Offered
Double-Hung
Vinyl Frames
Window Replacement/Installation
Glass Doors
Perdue Builders & Supply, Inc.
Bothell, WAEducational Website
Good Customer Service
Free assessment
Price Transparency
Services Offered
Window Replacement/Installation
Seattle Home Windows
Lynnwood, WAGood Customer Service
Educational Website
Free assessment
Services Offered
Window Repair
Vinyl Frames
Glass Doors
Wood Frames
Window Replacement/Installation
Einar Johanson Window & Door
Seattle, WAOnline service requests
Timely Service
Free assessment
Price Transparency
Free in-home consultation
Good Customer Service
Locally owned and operated
Services Offered
Window Replacement/Installation
Custom Window Designs
ACE Glass - Replacement & Installation
Mukilteo, WAGood Customer Service
Educational Website
Free assessment
Price Transparency
Services Offered
Mirrors
Window Replacement/Installation
Window Repair
Skylights
Glass Doors
True Windows and Doors
Snohomish, WAFree assessment
Price Transparency
Services Offered
Skylights
Custom Window Designs
Tempered Glass
Glass Doors
Energy-Efficient Options
Window Replacement/Installation
Orca Roofing & Exteriors
Bellevue, WAPrice Transparency
Offers environmental impact reports
Good Customer Service
Specialized debris management systems
Educational Website
Free in-home consultation
Free assessment
Services Offered
Window Replacement/Installation
Energy-Efficient Options
Norwest Home Improvements LLC
Poulsbo, WAGood Customer Service
Educational Website
Price Transparency
Free assessment
Services Offered
Vinyl Frames
Window Replacement/Installation
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
Glass Repair
Glass Showers
Window Repair
Window Replacement/Installation
Glass Doors
Energy-Efficient Options
ALL STAR WINDOWS Window and Door Sales and Installation
Olympia, WAFree assessment
Services Offered
Window Replacement/Installation
Green City Window and Door
Bothell, WAFree assessment
Educational Website
Price Transparency
Good Customer Service
Timely Service
Services Offered
Fiberglass Frames
Vinyl Frames
Glass Doors
Wood Frames
Energy-Efficient Options
Window Replacement/Installation
Sound View Window & Door, Inc
Seattle, WAEducational Website
Price Transparency
Good Customer Service
Free assessment
Services Offered
Skylights
Energy-Efficient Options
Vinyl Frames
Tempered Glass
Window Replacement/Installation
Fiberglass Frames
Double-Hung
Glass Doors
Metal Frames
Windorco Supply Inc.
Seattle, WAGood Customer Service
Douglas-Fir Wood Windows
Family-owned and operated
Educational Website
Free assessment
Price Transparency
Free in-home or virtual consultation
Services Offered
Energy-Efficient Options
Window Replacement/Installation
Wood Frames
Metal Frames
Lake Washington Windows and Doors
Seattle, WAGood Customer Service
Timely Service
Free assessment
Price Transparency
Educational Website
Services Offered
Double-Hung
Bay Windows
Fiberglass Frames
Glass Doors
Window Replacement/Installation
Wood Frames
Energy-Efficient Options
Vinyl Frames
The Glass Guru
Everett, WAGood Customer Service
Price Transparency
Educational Website
Free assessment
Services Offered
Wood Frames
Mirrors
Screen Repair
Glass Showers
Custom Glass
Triple Pane Glass
Window Repair
Vinyl Frames
Glass Repair
Glass Doors
Tempered Glass
Storm/Impact Windows
Skylights
Metal Frames
Fiberglass Frames
Energy-Efficient Options
Window Replacement/Installation
7Glass - Mirror, Shower Door, Window Repair and Replacement
Bellevue, WAPrice Transparency
Free assessment
Good Customer Service
Timely Service
Educational Website
Services Offered
Glass Repair
Window Replacement/Installation
Glass Showers
Mirrors
Window Repair
Calculate how much you can expect to pay for window installation and replacement in Bothell West, 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 Bothell West Saves You Money
Upgrading to energy-efficient windows can help improve the comfort of your home and help you save on energy bills. Here are more details about how upgrading your windows could benefit you:
- Save money on power bills: Installing energy-efficient windows reduces your energy bills by about 12% since you use less energy.
- Decrease your carbon footprint: In Bothell West, you can lower your indirect greenhouse gas emissions by about 271 pounds per year after you upgrade to energy-efficient windows.
- Protect your investment: Upgrading your windows is an important part of maintaining your property and its real estate value, especially if you have an older home.
- Protect your valuables: The low-emissivity coatings on many energy-efficient windows help reduce damage from the sun's UV rays to your floors, carpets and furniture.
Estimated Cost of Window Replacement in Bothell West
Windows come in different shapes, purposes and styles, so costs and services will vary tremendously depending on your project. Below, we describe the average cost and services that you’ll find from window installers.
How Much Do New Windows Cost?
Generally, Bothell West homeowners can expect their window replacements to range from $250 to $1,200. The average cost is at about $600. Costs will vary considerably based on the quality of your products, the number of windows you need, your location and the current condition of your home. A lot of window companies also offer door installations and other add-ons like shutters, baths, coating and more. Additional services will increase overall project costs.
It’s important to keep in mind that windows with higher efficiency may cost more initially but can save you hundreds of dollars by decreasing your energy bills. Investing in certified energy-efficient windows can save Bothell West homeowners $394+ a year when replacing single-pane windows.
The cost of your window installation will also vary depending on the type of window material you choose for the frames. Wood windows are usually the most expensive, although it depends on whether they are completely wood or clad with aluminum or vinyl. Fiberglass windows also tend to be somewhat more expensive than vinyl, but they are shown to be more efficient.
What Services do Window Installers Offer?
The first thing to ask yourself when getting new windows is: Should you get a full-frame installation or a pocket installation?
Full-frame installations are necessary when you want a new style or your window has significant rot. With this service, your professionals will replace the full window, including the trim, frame and sill. A pocket installation entails installing a new window within the frame that’s already there. So, instead of tearing out the whole window and reinstalling it, the contractor will just put the replacement window (also called a retrofit or insert window) into the frame.
Your window installation company should be able to help you figure out what’s best for your needs. In Bothell West, the decision will mostly depend on how old your windows are and if there’s any damage. Wood can decay if not maintained properly over the years, so it’s good to have a professional check on 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 Bothell West
EcoWatch is different from most reviewers, as we assess these companies through a sustainability lens. We have assessed the best window replacement companies in Bothell West mostly based on their energy efficient offerings, as it’s what’s best for the environment and for you as a homeowner. Energy Star certified windows have been shown to lower electricity bills by hundreds of dollars. Along with energy efficiency, our rating methodology considers the following factors:
Service Area
Because this is a guide for Bothell West, we paid more attention to companies that provide services to the city. There are other reputable providers that didn’t make the cut because they wouldn’t be able to serve homeowners in Bothell West.
Work Quality
When installing new windows, the quality and variety of services can often play just as important of a role in insulation and performance as the brand you choose. We do rate window installers higher if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
Customer feedback is another super important review factor. If most customers don’t have positive feedback about their service from a certain installer, it won’t be featured on EcoWatch.
Cost
This one is a give-and-take: similar to other services, cheap window installers may not provide the highest quality service. Still, we want to ensure we’re highlighting companies that offer a wide range of price and financing options so they’re accessible to most homeowners.
Warranty
Protecting your investment in new windows is important. For that reason, window installation companies that offer lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Last but not least, we like to see companies that have been in the industry for a while. Window installation companies that have more years of experience earn higher rankings by our standards. We like to see at least ten years of experience.
Bothell West, WA Window Replacement FAQs
How much should window installation cost?
The national average cost to replace a single window is around $600 but can range from $200 to $1,200, based on a variety of factors. The price is typically dependent on the location of your property, the size of the window and the type and material of the window. Also, keep in mind that energy-efficient windows may cost more initially but can save you a decent amount of money a year in energy bills.
What kind of window is the best for energy efficiency?
A window’s energy efficiency is affected by several factors, including the quality of the installation and what kind of window it is. Look for Energy Star Certified windows — these are often the most energy-efficient and are certified by the U.S. Department of Energy.
Can you install your own windows?
Even though it is possible to install your own windows, doing so is time-consuming and requires a lot of experience with home improvement projects. Using a window replacement company can help ensure that the job is done properly and that you can avoid spending the time and effort of doing it yourself.
What time of year is the best time to replace my windows?
Although you can install windows any time of year, warmer weather is often better for replacing windows. Additionally, the weather should be dry, since rain can make the installation more difficult.
How do you know it’s time to replace your windows?
Windows typically have a lifespan of around 20 to 30 years, but anytime you see damage on your windows, it’s a good time to have an expert take a look at them to determine if they are in need of a repair or replacement.