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If you’re looking for excellent replacement windows in Mount Prospect, give us a call!

Call Semko today at (773) 631-6666 for your beautiful replacement windows in Mount Prospcet.


Mount Prospect has matured into a dynamic community of architecturally pleasing tree-lined neighborhoods  All of this and more is why many people are updating and increasing the value of their homes with Semko. Mount Prospect is a growing area with a continual commitment to families. More and more families are moving to this neighborhood because of its growing popularity and expansion. A safe and reliable town, Mount Prospect is home to friendly families young and old alike.

If you have any curiosity about our family story, in 1989 Semko was founded by father and son. We began our business on Touhy Avenue in Edgebrook and have stayed here ever since. Our showroom is open to all interested in improving their homes with our remodeling capabilities. We provide a wide variety of windows and doors to the people of Mount Prospect. These include replacement doors, casements, garden windows, double hung windows, bow windows, and bay windows. We proudly provide full window and door replacement, and install vinyl siding, fascias, gutters, and soffits. Our team goes to Mount Prospect with the best replacement windows, and we are one of the best providers of window installation.

Semko has provided only the best installation of replacement windows and doors in Mount Prospect and we have helped over 4,000 customers and more since 1989. We are solely dedicated to your happiness and satisfaction.

Semko Promises the Best Replacement Windows and Doors in Mount Prospect!

Semko is located just a few minutes away from Mount Prospect across from the Leaning Tower and can help through performing the following:

  • Mount Prospect replacement windows
  • Mount Prospect replacement doors
  • Mount Prospect siding

Contact Semko, your experts that provide replacement windows and doors in Mount Prospect!

For our expertise, call (773) 631-6666 or stop in our showroom located at 6259 W. Touhy Ave. across from the Leaning Tower Y.M.C.A. and see what we can do for your home.  And don't forget, go to Hal Semko for the best home improvement needs in the northwest suburbs and Chicagoland area.


Monday-Friday: 9:00 AM- 6:00 PM

Saturday: 9:00 AM-5:00 PM

Feel free to walk in and view our showroom anytime!

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