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10 Best Window Replacement Companies in SeaTac, WA

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Written By David Cusick

Last Updated April 2024

Windows play a big role in your house's appearance and energy efficiency. Replacing your windows is an excellent way to increase the value of your home. If your windows are on the older side, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy. In SeaTac, this can equal an extra $383 per year on your electric bills. If you can't decide on a window installation company, you've found a great way to get started. Keep reading to discover the best window installers in SeaTac.

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Top 10 Best Window Replacement Companies in SeaTac

Renewal by Andersen of Western Washington

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700 S Renton Village Pl Suite 600, Renton, WA 98057 (206) 777-0954 renewmywindows.com

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Price transparency

Good customer service

Timely service

Educational website

Services Offered

Vinyl frames
Energy-efficient options
Double-hung
Glass doors
Window replacement/installation
Custom window designs
Bay windows

Champion Replacement Windows of Seattle

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19406 68th Ave S, Kent, WA 98032 (206) 455-9527 championwindow.com

Good customer service

Price transparency

Free assessment

Services Offered

Bay windows
Glass doors
Window replacement/installation
Double-hung

Window World North Puget Sound

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21718 66th Ave W Suite 200, Mountlake Terrace, WA 98043 (425) 265-0101 windowworldpugetsound.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Vinyl frames
Bay windows
Double-hung
Window replacement/installation
Glass doors
Energy-efficient options

DaBella

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33530 1st Way S Suite 103, Federal Way, WA 98003 (253) 465-2353 dabella.us

Good customer service

Timely service

Services Offered

Vinyl frames
Window replacement/installation
Glass doors
Double-hung

Lake Washington Windows and Doors

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740 SW 34th St #201, Renton, WA 98057 (425) 272-9470 lakewashingtonwindows.com

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

Energy-efficient options
Vinyl frames
Bay windows
Wood frames
Window replacement/installation
Glass doors
Double-hung
Fiberglass frames

Pacific Glass, Inc.

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221 Airport Wy, Renton, WA 98057 (425) 277-1800 pacificglass.biz

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Price transparency

Educational website

Timely service

Good customer service

Services Offered

Glass repair
Tempered glass
Mirrors
Window replacement/installation
Custom glass
Glass doors
Glass showers

Sunrise Glass

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707 Central Ave S, Kent, WA 98032 (253) 813-5774 sunriseglassinc.com

Price transparency

Good customer service

Free assessment

Services Offered

Window replacement/installation
Mirrors
Energy-efficient options
Skylights
Glass showers
Custom glass
Glass repair
Wood frames
Glass doors

Signature Window & Door Replacement

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22613 68th Ave S, Kent, WA 98032 (253) 887-7792 signaturewindow.com

Timely service

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

Window replacement/installation
Custom window designs
Fiberglass frames
Glass doors
Energy-efficient options

Sears Window Replacement

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1701 S Commons, Federal Way, WA 98003 (206) 274-8389 searshomeservices.com

Price transparency

Timely service

Educational website

Good customer service

Free assessment

Services Offered

Vinyl frames
Double-hung
Storm/impact windows
Energy-efficient options
Window replacement/installation
Glass doors
Bay windows

Smart Glass Inc

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2723 4th Ave S, Seattle, WA 98134 (206) 464-1444 pugetsoundsmartglass.com

Good customer service

Free assessment

Price transparency

Timely service

Services Offered

Mirrors
Glass doors
Glass showers
Glass repair
Energy-efficient options
Window repair
Window replacement/installation
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In SeaTac?

The price of window installation or replacement varies based on several factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, SeaTac homeowners will spend around $290 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Replacing your current windows with new energy-efficient ones can significantly improve your home's value, insulation, appearance, comfort, and noise reduction. Clear indicators it's time to invest in new windows include:

  • A chilly house and high energy bills due to poor window insulation.
  • Cold air and drafts leaking in from old, loose-fitting windows.
  • Windows that are hard to close, open, and lock properly due to age and wear.
  • Outdated and inefficient window styles that take away from your home’s curb appeal.
  • Condensation issues, fogging between window panes, or rotting window frames letting in moisture.

How To Choose a Window Company

Hiring an experienced window installer contributes to a great experience and excellent results. Below, we outline the main criteria for choosing a qualified window installer.

Experience

Find well-established local installers with lots of experience. Installers that have been installing windows locally for many years are more likely to know the local climate and how to best meet your needs. Request references from recent customers to confirm a company’s reputation.

Certifications

Choose companies that have certifications from leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Certification means they've gotten suitable training in installation best practices. Make sure installers are staff rather than subcontractors, and confirm the technicians doing your job are certified.

Reputation

Read through online reviews, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to verify that the provider consistently delivers quality work and good customer service. Avoid companies that have complaints of shoddy work or unfinished jobs.

Process

The most qualified company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of vague quotes or timelines that lack clear and specific information. Look for regular communication throughout the process to avoid surprises once the project gets underway.

Warranties

Search for window installers that back their installations with warranties on materials and labor. This demonstrates confidence in their work. Seek out companies that offer unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Make sure the window company offers windows that are built to last and top energy-saving window brands within your budget. Look for enhanced UV protection, good energy ratings, and design flexibility. Check that the window materials also include manufacturer warranties.

Frequently Asked Questions About Window in SeaTac, WA

In SeaTac, the ideal time to install windows is during the late spring or early summer when the temperatures are not as cold, so the windows can seal and adjust properly. A good local window installer in SeaTac will be able to explain when the best time is to install windows on your home.

The best type of replacement windows for your SeaTac home depends on when your home was built –the average house in SeaTac was built around 1974. If your home was built a while ago, you may want to consider energy-efficient windows such as double-pane windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's great for older homes. For more modern homes, you might want to think about vinyl windows, which are affordable, durable and have a modern look.

The most expensive windows are double-hung windows. They are more complex than single-hung windows, which makes them more costly. Single-hung windows are the cheapest on the market. Aluminum and vinyl are the most affordable frame options.

The process for window installation typically includes taking measurements, removing the old windows, installing the new windows, checking for proper sealing, and applying caulk around the edges of the frames. Additional steps may be necessary depending on the style of window being installed.

Replacing your own windows can be a complex task, especially in SeaTac, where temperatures can get quite cold. It's generally best to get a skilled window installer. A professional installer has the knowledge and experience that ensures your windows are correctly installed and that you get the most out of your investment.

Yes, most window companies provide financing options for their customers. Some installers offer low-interest or no-interest loans based on your income, while other companies provide unique financing plans with agreements and conditions that vary depending on the job.

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