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Certified Window Co.

10306 Eaton Pl Suite 300, Fairfax, VA 22030
5
(37 reviews)
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Key Highlights

  • Serving Northern Virginia including Fairfax, Sterling, Ashburn, Falls Church, Herndon, Reston, Springfield, Alexandria, and Annandale
  • Custom-made energy-efficient vinyl windows
  • Nearly 40 years of industry experience
  • Serving residential customers in Northern Virginia
  • Lifetime Limited Warranty on windows

About Certified Window Co.

Certified Window Co. is a window replacement company based in Washington, DC, specializing in custom-made, energy-efficient vinyl windows. They serve Northern Virginia and surrounding areas, offering a broad range of vinyl window styles including double and triple pane options. With nearly 40 years of industry experience, they focus on providing precise installations that improve home aesthetics and energy savings.

Our Expert Evaluation

Workmanship Quality:
5
Timeliness & Reliability:
4.8
Communication & Transparency:
4.9
Pricing & Value:
4.9
Professionalism & Respect:
4.8
Compliance, Safety & Warranty:
4.9

Overall Rating

4.9/ 5.0

Based on

6 Categories

We rate window pros on workmanship, product quality, responsiveness, transparency, customer reviews, and local reputation. Scores blend verified feedback with Window Rank research.

Service Types

Window Replacement & Installation

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Location

10306 Eaton Pl Suite 300, Fairfax, VA 22030
Serving Northern Virginia including Fairfax, Sterling, Ashburn, Falls Church, Herndon, Reston, Springfield, Alexandria, and Annandale

Hours of Operation

Monday9:00 AM - 7:00 PM
Tuesday9:00 AM - 7:00 PM
Wednesday9:00 AM - 7:00 PM
Thursday9:00 AM - 7:00 PM
Friday9:00 AM - 7:00 PM
Saturday9:00 AM - 7:00 PM
Sunday9:00 AM - 7:00 PM

Contact Information

+1703-915-2401
Website