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Niles is a wonderful town to raise a growing family, and residents are not just humble, but hardworking too. Filled with exotic restaurants, budding businesses, and lovely homes, Semko genuinely enjoys providing Niles replacement windows. This area of the northwest suburbs celebrates diversity and achieving the American dream, one day at a time. Residents of Niles care about their homes and businesses. Our family owned business is pleased to install custom Niles replacement windows, and each individual job is handled with care.

In case you were wondering about our brief history, Semko was founded by father in son in the year 1989. We opened our first office on Touhy Avenue in Edgebrook. We are still there today, and we have a beautiful and cozy showroom you can view any time, without an appointment. We treat our customers like family, not just a number or a paycheck. Your happiness is most important. We value your time and opinion!

We offer quite a variety of replacement windows and doors. We have wonderful bay windows, bow windows, casements, garden windows, and double hung windows. We include full window and door installation and replacement, gutters, soffits, vinyl siding, and fascias. Our Niles window replacement is superior in quality and commitment. We make your home safe and visually appealing.

Semko is conveniently just minutes away from Niles, and we proudly offer the following:

  • Replacement windows Niles
  • Replacement doors Niles
  • Siding Niles


We have many satisfied customers in Niles.  Our Niles replacement windows have an impeccable reputation and flawless finish. Because of our dedication to being the best replacement window provider in Niles, we have serviced over 4,000 loyal customers. We are proudly a family owned company that has been in business for over 25 years! We treat you like family too!

Replacement Windows Niles



If you need replacement windows in Des Niles, our doors are open to you. Our thousands of customers are satisfied with our Niles replacement windows because of our remarkable service and passion. You are making an investment in your home when you replace your windows. At Semko, we offer professional service and advice for you and your family when it comes to such a worthwhile investment. We value your time and patience!

Replacement Doors Niles



If you need replacement doors in Des Niles, we are more than ready to personally help.  The most important features to consider are the security, looks and function of the door you are selecting. Semko specializes in providing the best replacement doors for you in Niles. We are a proud door replacement company with thousands of customers, and understand you are making an investment in your house when you replace your doors.  In fact, we turn that house into an inviting home. Come to us for complimentary advice and priceless service.

Siding Niles


Are you looking for impeccable siding for your home? Our siding comes in vinyl, and it insulates the home which remarkably improves the energy efficiency of your beautiful home. Thermal efficiency not only saves bundles of money, but keeps your home at just the right temperature without needing constant adjustments. Our 25 years of collective experience have gifted us the knowledge of the best siding structure for your home.

Contact Semko by calling (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.

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