20 Best Window Companies in Sammamish, WA (2024 Reviews)

Are you looking to replace your windows? Our guide to the best window installation companies can help you narrow down which one to choose.

We analyzed all the top-rated window companies in Sammamish and selected the best 20 based on:

  • Customer reviews
  • Window installation expertise
  • Popularity with home-owners like you
EcoWatch Local Advisors

By EcoWatch Local Advisors

Updated April 21, 2024

Why you can trust EcoWatch

Our panel of energy experts work tirelessly to create unbiased reviews and informative content to help homeowners make educated decisions. No other windows site has covered energy efficiency and sustainability as long as EcoWatch, which means we're going to help you find windows replacements that will save on your energy bill and put more money back in your wallet.

Whether you're doing renovations or have old windows, windows play an important role in conserving your home's electricity. When it’s the middle of winter, your outdated and drafty windows could be making your home harder to heat and more uncomfortable for you.

Replacement windows improve your home’s insulation, not only making you and your family more comfortable during the summer and winter, but also saving you money and helping the environment.

So if you’re constructing a new home, renovating or updating your windows in Sammamish, you’ve found the best place to get started.

Best Availability

Renewal by Andersen

★★★★★
4.5
  • Great industry reputation
  • Member of US Green Building Council
  • Manufactures products in-house
Buy One Window, Get One 40% OFF
Get Estimate

Best Energy-Efficient Features

Champion

★★★★★
4.5
  • Many years of experience
  • Low prices relative to competitors
  • Limetime warranty
Buy 2 Windows, Get 2 Free
Get Estimate

Power Home

★★★★★
4.5
  • Uses eco-friendly materials
  • Well-trained, certified installers
  • Lifetime or lengthy warranty
Next-Day Appointments Available
Get Estimate

Best Window Installation & Replacement Companies in Sammamish

The EcoWatch Reviews team evaluated dozens of installers that service the Sammamish area to find the top window installation companies by our standards. We assessed the providers on energy-efficient offerings, price, customer service, coverage area, local experience and more.

Window World logo
FAST QUOTE
as little as 30 seconds
Best Affordability

Window World

★★★★★
BBB Rating: A+
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon EnergyStar Partner
  • Pros icon Large serice area
  • Pros icon Low prices relative to competitors
  • Pros icon Great industry reputation
  • Pros icon Lifetime warranty
Cons:
  • Pros icon Quality of service will depend on your area

Window World has windows expertise in Sammamish. Window World has around 27 years of experience in the window installation business.

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 Windows

There are a wide variety of window types that Window World offers, some of which are Energy Star products. 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 Sammamish?

Prices aren’t available on Window World’s website, but it's known for offering some of the most affordable window installations around. Requesting a free quote on its website is the best way to know for sure.

Milgard Windows & Doors logo
FAST QUOTE
as little as 30 seconds
Excellent Reputation

Milgard Windows & Doors

★★★★★
BBB Rating: A
Locations: West Coast
Founded: 1962
Pros:
  • Pros icon EnergyStar Partner
  • Pros icon Wide network of installers
  • Pros icon Lifetime warranty available
Cons:
  • Pros icon Entails hiring third-party contractors
  • Pros icon Limited additional services

Milgard Windows & Doors has the best local installation in Sammamish. Milgard has around 60 years of experience in the window installation business.

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 Windows

There are a wide variety of window types that Milgard Windows & Doors offers, some of which are Energy Star products. 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 Sammamish?

Prices aren’t available on Milgard’s website, but it offers different kinds of windows at varying price points. Requesting a free quote on its website is the best way to know for sure.

Renewal by Andersen logo
FAST QUOTE
as little as 30 seconds
Best Overall

Renewal by Andersen

★★★★★
BBB Rating: A
Locations: Nationwide
Founded: 1995
Pros:
  • Pros icon Great industry reputation
  • Pros icon Award-winning company
  • Pros icon Member of US Green Building Council
  • Pros icon Manufactures products in-house
Cons:
  • Pros icon No lifetime warranty
  • Pros icon More expensive than competition

Renewal by Andersen has the best availability in Sammamish. Andersen has around 27 years of experience in the window installation business.

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 Windows

There are a wide variety of window types that Renewal by Andersen offers, some of which are Energy Star products. 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 Sammamish?

Prices aren’t available on Andersen’s website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. Requesting a free quote on its website is the best way to know for sure.

We aim to remain unbiased and transparent by describing pros and cons for every provider. Additionally, any partnerships do not influence our reviews.

More Window Companies in Sammamish

Renewal by Andersen of Western Washington

Renton, WA
4.9
★★★★★
  • Pros icon Timely Service
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Free assessment

Services Offered

  • Service icon Custom Window Designs
  • Service icon Double-Hung
  • Service icon Glass Doors
  • Service icon Window Replacement/Installation
  • Service icon Vinyl Frames
  • Service icon Bay Windows
  • Service icon Energy-Efficient Options

Website: http://renewmywindows.com/
Address: 700 S Renton Village Pl Suite 600, Renton, WA 98057
Phone: (206) 777-0954

Champion Replacement Windows of Seattle

Kent, WA
4.6
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Free assessment

Services Offered

  • Service icon Glass Doors
  • Service icon Window Replacement/Installation
  • Service icon Double-Hung
  • Service icon Bay Windows

Website: https://www.championwindow.com/Seattle/
Address: 19406 68th Ave S, Kent, WA 98032
Phone: (206) 455-9527

Window World North Puget Sound

Mountlake Terrace, WA
4.7
★★★★★
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Price Transparency

Services Offered

  • Service icon Glass Doors
  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options
  • Service icon Bay Windows
  • Service icon Double-Hung
  • Service icon Vinyl Frames

Website: https://www.windowworldpugetsound.com/
Address: 21718 66th Ave W Suite 200, Mountlake Terrace, WA 98043
Phone: (425) 265-0101

DaBella

Bremerton, WA
4.6
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Timely Service

Services Offered

  • Service icon Glass Doors
  • Service icon Vinyl Frames
  • Service icon Double-Hung
  • Service icon Window Replacement/Installation

Website: https://dabella.us/location/olympic-peninsula/
Address: 2601 Cherry Ave Suite 304, Bremerton, WA 98310
Phone: (360) 347-9942

Orca Roofing & Exteriors

Bellevue, WA
5.0
★★★★★
  • Pros icon Price Transparency
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Educational Website

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options

Website: https://www.orcaroofing.com/
Address: 16301 NE 8th St Suite 253, Bellevue, WA 98008
Phone: (425) 584-6722

Liaan Glass

Redmond, WA
4.9
★★★★★
  • Pros icon Price Transparency
  • Pros icon Timely Service
  • Pros icon Good Customer Service
  • Pros icon Free assessment

Services Offered

  • Service icon Window Replacement/Installation

Website: http://liaanglass.com/
Address: 8500 148th Ave NE A2002, Redmond, WA 98052
Phone: (206) 823-7924

7Glass - Mirror, Shower Door, Window Repair and Replacement

Bellevue, WA
4.9
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Price Transparency
  • Pros icon Timely Service

Services Offered

  • Service icon Glass Showers
  • Service icon Glass Repair
  • Service icon Window Replacement/Installation
  • Service icon Window Repair
  • Service icon Mirrors

Website: http://www.7glass.us/
Address: 2020 124th Ave NE #C 102, Bellevue, WA 98005
Phone: (206) 707-5082

Pella Windows & Doors of Bothell

Bothell, WA
4.7
★★★★★
  • Pros icon Price Transparency
  • Pros icon Educational Website
  • Pros icon Good Customer Service
  • Pros icon Free assessment

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Custom Window Designs
  • Service icon Double-Hung
  • Service icon Energy-Efficient Options
  • Service icon Glass Doors
  • Service icon Bay Windows

Website: https://www.pella.com/locations/western-washington/
Address: 11818 N Creek Pkwy N Ste 105, Bothell, WA 98011
Phone: (425) 455-5550

Lake Washington Windows and Doors

Seattle, WA
5.0
★★★★★
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Price Transparency

Services Offered

  • Service icon Fiberglass Frames
  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation
  • Service icon Double-Hung
  • Service icon Wood Frames
  • Service icon Vinyl Frames
  • Service icon Glass Doors
  • Service icon Bay Windows

Website: https://lakewashingtonwindows.com/
Address: 4500 9th Ave NE Suite 300, Seattle, WA 98105
Phone: (425) 272-9486

Apex Energy Solutions

Seattle, WA
4.7
★★★★★
  • Pros icon Educational Website
  • Pros icon Free assessment
  • Pros icon Good Customer Service

Services Offered

  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation

Website: http://apexenergygroup.com/
Address: 5224 Wilson Ave S UNIT 102, Seattle, WA 98118
Phone: (425) 272-5606

Roxy Glass LLC

Bellevue, WA
4.2
★★★★★
  • Pros icon Price Transparency
  • Pros icon Timely Service
  • Pros icon Good Customer Service
  • Pros icon Educational Website

Services Offered

  • Service icon Mirrors
  • Service icon Glass Showers
  • Service icon Window Replacement/Installation

Website: http://roxyglassllc.com/
Address: 13547 SE 27th Pl Suite 4A2, Bellevue, WA 98005
Phone: (206) 466-6788

The Glass Guru

Redmond, WA
4.1
★★★★★
  • Pros icon Timely Service
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Free assessment

Services Offered

  • Service icon Custom Glass
  • Service icon Wood Frames
  • Service icon Skylights
  • Service icon Tempered Glass
  • Service icon Vinyl Frames
  • Service icon Window Repair
  • Service icon Glass Showers
  • Service icon Metal Frames
  • Service icon Mirrors
  • Service icon Glass Repair
  • Service icon Fiberglass Frames
  • Service icon Energy-Efficient Options
  • Service icon Window Replacement/Installation
  • Service icon Glass Doors
  • Service icon Triple Pane Glass
  • Service icon Storm/Impact Windows
  • Service icon Screen Repair

Website: https://www.theglassguru.com/redmond-wa/
Address: 14572 NE 95th St, Redmond, WA 98052
Phone: (425) 620-4348

Einar Johanson Window & Door

Seattle, WA
5.0
★★★★★
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Timely Service

Services Offered

  • Service icon Custom Window Designs
  • Service icon Window Replacement/Installation

Website: https://www.ejseattle.com/
Address: 922 N 128th St, Seattle, WA 98133
Phone: (206) 362-4031

Pacific Glass, Inc.

Renton, WA
4.5
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Educational Website
  • Pros icon Free assessment
  • Pros icon Timely Service
  • Pros icon Price Transparency

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Glass Repair
  • Service icon Tempered Glass
  • Service icon Glass Showers
  • Service icon Glass Doors
  • Service icon Custom Glass
  • Service icon Mirrors

Website: http://www.pacificglass.biz/
Address: 221 Airport Wy, Renton, WA 98057
Phone: (425) 277-1800

Windows, Doors & More

Seattle, WA
4.6
★★★★★
  • Pros icon Good Customer Service
  • Pros icon Educational Website

Services Offered

  • Service icon Bay Windows
  • Service icon Window Replacement/Installation
  • Service icon Skylights

Website: https://www.windowshowroom.com/
Address: 5961 Corson Ave S Ste. 100, Seattle, WA 98108
Phone: (206) 782-1011

Windorco Supply Inc.

Seattle, WA
4.9
★★★★★
  • Pros icon Price Transparency
  • Pros icon Free assessment
  • Pros icon Good Customer Service
  • Pros icon Educational Website

Services Offered

  • Service icon Window Replacement/Installation
  • Service icon Wood Frames
  • Service icon Metal Frames
  • Service icon Energy-Efficient Options

Website: http://windorco.com/
Address: 1201 NW 92nd St, Seattle, WA 98117
Phone: (206) 784-9440

Green City Window and Door

Bothell, WA
4.8
★★★★★
  • Pros icon Timely Service
  • Pros icon Good Customer Service
  • Pros icon Free assessment
  • Pros icon Price Transparency
  • Pros icon Educational Website

Services Offered

  • Service icon Vinyl Frames
  • Service icon Fiberglass Frames
  • Service icon Energy-Efficient Options
  • Service icon Glass Doors
  • Service icon Window Replacement/Installation
  • Service icon Wood Frames

Website: http://greencitywindow.com/
Address: 1732 194th St SE, Bothell, WA 98012
Phone: (425) 200-9191

Harley Exteriors, Inc.

Bothell, WA
4.1
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Good Customer Service

Services Offered

  • Service icon Custom Window Designs
  • Service icon Window Replacement/Installation
  • Service icon Energy-Efficient Options
  • Service icon Vinyl Frames
  • Service icon Glass Doors

Website: https://www.harleyexteriors.com/
Address: 22122 20th Ave SE Suite 157, Bothell, WA 98021
Phone: (425) 217-3876

Energy Exteriors NW | Windows, Doors, Siding

Bothell, WA
4.8
★★★★★
  • Pros icon Free assessment
  • Pros icon Educational Website
  • Pros icon Price Transparency
  • Pros icon Good Customer Service

Services Offered

  • Service icon Fiberglass Frames
  • Service icon Window Replacement/Installation
  • Service icon Metal Frames
  • Service icon Glass Doors
  • Service icon Vinyl Frames

Website: https://www.energyexteriorsnw.com/
Address: 17905 Bothell Everett Hwy # 103, Bothell, WA 98012
Phone: (425) 482-3054

Smart Glass Inc

Seattle, WA
3.9
★★★★★
  • Pros icon Price Transparency
  • Pros icon Good Customer Service
  • Pros icon Timely Service
  • Pros icon Free assessment

Services Offered

  • Service icon Mirrors
  • Service icon Window Replacement/Installation
  • Service icon Glass Repair
  • Service icon Glass Doors
  • Service icon Energy-Efficient Options
  • Service icon Glass Showers
  • Service icon Window Repair

Website: https://pugetsoundsmartglass.com/
Address: 2723 4th Ave S, Seattle, WA 98134
Phone: (206) 464-1444
Sammamish Window Cost Calculator

Calculate how much you can expect to pay for window installation and replacement in Sammamish, WA using our customized window cost calculator.

Estimated Window Cost:
161 homeowners have requested a free estimate in the last 3 days.

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 Sammamish Saves You Money

There are quite a few benefits of upgrading to energy-efficient windows. A few reasons you may want to consider making the switch are the following:

  • Reduce your carbon footprint: Decreasing how much energy you use also lowers your indirect greenhouse gas emissions. You could reduce it by 271 pounds per year on average.
  • Protect your valuables: Many energy-efficient windows have low-emissivity coatings, which filter out damaging UV rays, preventing fading of your furniture, carpet and other valuables.
  • Save money on power bills: The Department of Energy estimates that heat gained or lost via windows makes up about 25-30% of energy use in your home. Installing energy-efficient windows can help decrease that number, which helps you save more on your bills.
  • Protect your investment: Upgrading your windows is an important part of maintaining your property and its value, especially if you have an older home.

Estimated Cost of Window Replacement in Sammamish

Let’s go over the cost of installing new windows and the types of services you may need for your home.

How Much Do New Windows Cost?

On average, homeowners in Sammamish can anticipate that most replacement window installations will range from $250 to $1,200, with the most common installations sitting at around $600. These estimates vary depending on specific characteristics of your installation, like material, type, the location of your home, number of windows, size and more.

With windows, efficiency is one of the most important factors for most homeowners. Efficient windows may cost more off the bat, but by increasing the efficiency of your home — especially during the winter — they can give you many years of energy savings. According to Energy Star, purchasing certified energy-efficient windows can save Sammamish homeowners $366+ per year after replacing single-pane windows.

We recommend requesting free quotes from multiple window companies to find the one that works best for you.

What Services do Window Installers Offer?

In general, there are two types of window installation services companies provide: full-frame and pocket installations.

Full-frame installations involve replacing the total window, including the trim, frame and sill. Full-frame installations are necessary when you want to change the style of your windows or your window has noticeable rot. Because these installations are more involved, they will increase overall costs. Pocket installations (or retrofits) entail installing a new window within the existing frame, which makes pocket installations take less time and therefore cost less. But, if the frame has any rot or deterioration, you should opt for a full-frame installation instead.

If you’re not sure which window installation service you need, your installer should be able to assist you. Generally, the decision depends on factors such as the age and condition of the home, the type of building material, budget and time restrictions.

Best Availability

Renewal by Andersen

★★★★★
4.5
  • Great industry reputation
  • Member of US Green Building Council
  • Manufactures products in-house
Buy One Window, Get One 40% OFF
Get Estimate

Best Energy-Efficient Features

Champion

★★★★★
4.5
  • Many years of experience
  • Low prices relative to competitors
  • Limetime warranty
Buy 2 Windows, Get 2 Free
Get Estimate

Power Home

★★★★★
4.5
  • Uses eco-friendly materials
  • Well-trained, certified installers
  • Lifetime or lengthy warranty
Next-Day Appointments Available
Get Estimate

How We Choose the Best Window Installers in Sammamish

In our search to find the most reliable, eco-friendly window installers in Sammamish, the EcoWatch team chose the above companies as the best window installation companies in the city. Along with energy efficiency, we analyzed window companies all across the state and assigned rankings using the following methodology:

Service Area

This one is pretty self-explanatory, but we’ve chosen to highlight window installation companies that serve the Sammamish area so you can find the best window installation company near you.

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 in our guide to make sure its contractors are well-qualified and that the company has received tons of positive customer feedback to vouch for its service.

Customer Reviews

Customer feedback is another super important review factor. If most customers don’t have good 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 installation companies may not provide the most quality service. On the other hand, we want to ensure we’re highlighting companies that offer a range of price and financing options so they’re accessible to most homeowners.

Warranty

Protecting your investment in new windows is important to many homeowners. For that reason, window installation companies that offer lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.

Years of Experience

Because of Sammamish’s climate, homeowners will want to mitigate low efficiency, rot and water damage. We factored in local experience to reflect the ability of Sammamish window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.

Sammamish, WA Window Replacement FAQs

What is the typical cost to install new windows?

The typical cost to replace a single window ranges from $450 to $650. There are many factors that influence the cost, such as the materials used in designing the windows, the number of windows, styles and sizes of windows, local labor costs, your property’s location and how energy-efficient the windows are.

Which kind of window should I get?

Generally, double-pane windows are more efficient than single-pane windows and windows that don’t open will be more efficient than windows that do. If you want to be sure you’ll get the most energy-efficient windows, look for models with the blue Energy Star certification — that means they’re certified energy-efficient by the U.S. Department of Energy.

Can I replace my own windows?

Although you can install your own windows, doing so requires a lot of time and experience with home improvement projects. Hiring a professional can help guarantee that the job is done properly and that you can avoid spending the time and effort of doing it yourself.

How long does it usually take to install windows?

Because the average installation time of a window is 30 minutes, about 16 windows can be installed during an 8-hour work day.