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Who We Are

Tri-Star is an energy efficient Windows, Doors, Glass Block, Siding, Gutters, and Fascia contractor in the Chicagoland area for over 18 years. We always go the extra mile to make sure your custom installation is complete with perfect insulation and precision exterior capping all with clean and professional installers. We have worked with a number of suppliers over the years and partnered with only the most exceptional manufacturers who meet our standards for quality, value, and service all while offering a wide variety of styles, colors, and energy saving options.

Contact us today to set up an appointment for a free estimate and more information about pricing and financing options.

Satisfaction Guaranteed

We make sure every job is completed 100% to your satisfaction. Otherwise, we’ll go the extra mile to make sure we get there.

Unparalleled Support

We’re with you every step of the way, so that there’s no confusion or issue completing your custom project for your home.

Affordable Pricing

We know budgets can be tight, so we’ll work with you to find the most affordable way to complete your projects.

Custom Measurements

Every home is different, so our contractors tailor every inch of our products to your individual differences.

Free Estimates

Big or small, your project will always get a free estimate from us, so you can make an informed decision when you’re ready.

20,000 & Counting

See why we have 20,000 happy customers who love our products and the services we’ve provided.

4 Easy Steps to Get New Windows
  1. Contact: call us at (708) 293-1300 to set up appointment for free in your home estimate or shoot us an email to
  2. Estimate: we come to your home and give you a free custom estimate at your convenience.
  3. Order: all windows are custom ordered and made.
  4. Install: whether you’re installing a $200 window or $900 window, we only use our partnered contractors who are trained to install our windows. We’re insured and experienced in installing a variety of windows tailored to a variety of home environments and configurations. Precision and clean installation work hand-in-hand with our quality products. Every windows is custom manufactured to the size of your window openings ensuring it’s a perfect fit for your home.
Why Replace Your Windows, Siding & Gutters
  1. Reduce your heating and cooling costs
  2. Make your home more comfortable and less drafty
  3. Give you a quieter home
  4. Virtually no maintenance
  5. Improve home security
  6. Eliminate 99.5% of Ultraviolet damage
  7. Enhance the beauty and “curb appeal” of your home
Benefits of Our Vinyl Replacement Windows
  • Save on heating and cooling costs
  • No need to paint or stain
  • Durable and long lasting
  • Affordable
  • Wide range of styles
  • Customizable
  • Quick and easy installation
  • Increased curb appeal


Hear it from our clients themselves.

They were very professional. The windows are beautiful. They paid great attention to detail. I will highly recommend them to family and friends.


Orland Park, IL

The crew was clean, conscientious, and courteous. I will definitely use them again.


Oak Forest, IL

Excellent work. The crew was polite and efficient. I was very pleased with the windows they installed in my home. My house never looked better.


North Lake, IL

The crew was hard working, thorough, and honest. The siding and windows were professionally done. Thank You.


Chicago, IL

It was a pleasure doing business with this company. Excellent service from the beginning to end.


Aurora, IL

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