Serving Greater Milwaukee

Contact our Milwaukee showroom for your next home expansion or improvement project or simply fill out our online form to schedule your free in-home design consultation. A design consultant will provide you with ideas, help make recommendations and quote you an accurate price for your specific project.

Great Day Improvements
2152 South 114th Street, Unit F
West Allis, WI 53227

Contact Information
Local: 262-794-3031
Toll free: 800-230-8301

Hours of Operation

Evenings & Sundays

9:00AM - 4:30PM
9:00AM - 4:30PM
9:00AM - 4:30PM
9:00AM - 4:30PM
9:00AM - 4:30PM
10:00AM - 1:00PM
By Appointment

Milwaukee Great Day Improvements Manager

Managed by
Steve Bell

Payment Options
  • Visa
  • MasterCard
  • Amex
  • Discover
  • Cash
  • Check
  • Financing Available

Greater Milwaukee Location Overview
Great Day Improvements, makers of Patio Enclosure brand sunrooms and Stanek brand windows, is your one-stop shop for all your window, door and enclosure needs. We are experts in our field because we custom design, manufacture, install, guarantee and service our quality products.

We service all of Southeastern Wisconsin.

Come visit our showroom in West Allis and see our high-quality, energy efficient windows & doors, sunrooms, awnings and more! Or for your convenience, we can bring our showroom to you. To schedule a free, in-home design consultation, simply fill out our online form or call 1-800-230-8301. We look forward to learning about your project!

Certifications & Associations
  • Qualified Remodeler Top 500 of 2016 (#21)
  • Qualified Remodeler HIP of 2016 (#18)
  • Qualified Remodeler Top 500 of 2015 (#22)
  • Qualified Remodeler HIP of 2015 (#19)
  • EPA Lead-Safe Certified Firm
  • Angie's List
  • NARI
  • Licensed, Bonded, Insured

Products & Services

Great Day Improvements is proud to manufacture great brands like Patio Enclosures sunrooms, screen rooms and solariums as well as Stanek Windows.

But we're so much more than just a manufacturer. We're proud to offer tailored home improvement solutions. From paving a sidewalk to a complete home renovation make over, complex sunroom installation or large commercial project, you can count on Great Day Improvements for all your renovation needs.

Patio Enclosures
Patio EnclosuresExpand your living space with one of the products in the Patio Enclosures line. Protect yourself from the elements while taking full advantage of the outdoor views.

Stanek Windows
Stanek WindowsIncrease the energy efficiency of your home and reduce energy bills with the highest quality replacement windows and doors.

Backyard Solutions
Backyard SolutionsImprove and expand your outdoor space. Add shade, beauty and practical solutions that enhance the beauty of your backyard.

Specials & Financing

Great Day Improvements is dedicated to providing our customers with affordable products and services. Our offers and specials vary throughout the year, so be sure to check back often!

Local Project Photos

A photograph is worth a thousand words! Check out some of our local projects in your area. Or view hundreds of gorgeous photos from our main photo gallery.

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View Photo GalleryBook your FREE, No-Obligation, In-Home Consultation - Schedule Now