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Stanek Windows by Great Day Improvements
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Great Day Improvements Patio Enclosures by Great Day Improvements Stanek Windows by Great Day Improvements
Reps available: Mon-Thur 9am-8pm
Fri 9am-7pm  |  Sat-Sun 9am-1pm EST
800-230-8301
 
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Find Your Location

SERVING GREEN BAY, WI AND SURROUNDING AREA

Stanek Windows in Green Bay, WI

By Appointment Only!
Green Bay Manager

Managed By Ron DeGraw

  • For Service or Warranty
  • Call: 518-489-5101
  • License Information
  • MA Reg. #168562
  • CT #HIC.0631661

Products & Services

Patio Enclosures

Patio EnclosuresPatio Enclosures custom manufactures every sunroom to meet your style and budget. Let our design consultants work with you to see what's best for your home and lifestyle.

Stanek Windows

Stanek Windows by Great Day ImprovementsIncrease the energy efficiency of your home and reduce energy bills with the highest quality replacement windows and doors.

 

Specials & Financing

Stanek Windows is dedicated to making our products and services affordable for our customers. As a result, we try to present offers and specials throughout the year, so check back often or follow us on Facebook.

About Us

About Stanek Windows in Green Bay

We proudly serve Green Bay and Appleton, WI, and surrounding counties including Brown, Calumet, Kewaunee, Manitowoc, Outagamie and Winnebago, plus parts of Door, Marinette, Menominee, Oconto, Shawano, Waupaca and Waushara counties. Contact us for your next window project or simply fill out our online form to schedule your free in-home estimate.

Hours of Operation

  • By appointment only. Call to schedule today.

Certifications & Associations

  • Qualified Remodeler’s Top 500 of 2021 (#11)
  • Remodeling 550 of 2020 (#10)
  • Qualified Remodeler’s Top 500 of 2020 (#18)
  • HIP 200 of 2020 (#16)
  • Remodeling 550 of 2019 (#14)
  • Qualified Remodeler’s Top 500 of 2019 (#21)
  • HIP 200 of 2019 (#18)
  • EPA Lead-Safe Certified Firm
  • Licensed, Bonded, Insured

Payment Options

Green Bay Location

We're growing and are now serving Green Bay, WI and surrounding areas!

Our knowledgeable staff has over 100 years of combined experience in sunroom design, manufacturing and installation. Owned and operated by Cleveland-based Great Day Improvements, LLC, we're proud to bring quality, custom-designed and custom-manufactured Stanek® brand windows and Patio Enclosures® brand sunrooms to your home. If you’re ready to take the next step towards replacing your windows or doors, give us a call to schedule your free, no-obligation in-home appointment.

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