Top-Rated Chicago Suburbs Window Contractors
We install high-quality windows, and our workmanship is second-to-none.


Peace of Mind Starts Here!
We stand behind our work with our 5-year workmanship warranty. Request your free estimate today!
Arlington Heights Window Company

It’s important that your window installation is weathertight. We ensure that it is. Our window installers take precise measurements for a seamless fit, and they complete your installation in a timely and clean manner.
Limited Time Offers+ Flexible Financing
At Erdmann, we believe that every Chicagoland homeowner should have access to high‑quality upgrades - without the financial stress. As such, we offer a wide variety of seasonal promotions and flexible financing plans to help make our services more affordable.

Get your dream house now and make no payments until next year.

Hit save now and get
Two years no‑interest financing with payments!

Call today to learn how you can finance through Upgrade Financing.
Energy-Efficient Windows Installed by Trusted Local Experts
Cold drafts in winter, sweltering rooms in summer, street noise that never seems to stop - old or faulty windows can make everyday life uncomfortable and expensive.
New, energy‑efficient windows from Erdmann Exterior Designs fix all of that.
We have been installing premium replacement windows in Arlington Heights and the Northwest suburbs since 1982. As a family‑owned company, we combine trusted brands, thoughtful design guidance, and precise installation to deliver results that look great and perform for decades.
When you choose Erdmann, you can expect:
Full‑service projects handled start to finish by our in‑house team
Windows engineered for Midwest weather and year‑round efficiency
Local expertise built on 40+ years serving Arlington Heights homeowners
A+ BBB rating and hundreds of verified 5‑star reviews
If you’re ready for quieter rooms, lower bills, and better curb appeal, we’re here to help. Contact us today to get started!
Why Arlington Heights Homeowners Choose Erdmann
New windows are one of the best upgrades you can make for your home - but we know they are also a big investment. That’s why Erdmann makes the process straightforward, transparent, and focused on your goals.
Here’s what sets us apart from other window contractors in Arlington Heights:
Custom design support with renderings, frame options, and expert guidance
Clean, efficient installs by crews who show up on time and respect your home
Comprehensive warranty protection on both products and labor
40+ years serving Arlington Heights and hundreds of verified 5‑star reviews on Google, Houzz, and GuildQuality
With Erdmann, you will never be left wondering about timelines, next steps, or final results. Our Arlington Heights window installers handle it all so you can enjoy the transformation stress-free.
Benefits of Our Greater Chicago Window Replacement Service
What makes our window replacement company the right choice? For starters, we have more than 40 years of experience in the home remodeling industry, and we maintain an A+ rating with the Better Business Bureau. As your Greater Chicago window contractor, we look forward to providing the following benefits:
Custom Designs
Our talented designers will help you find the right windows for your home, including the best window type, frame options, hardware, and more.
Impressive Value
Since we only use high-quality materials, you will get the most for your money. Our windows are durable, energy efficient, and sure to improve the value of your home.
Strong Warranties
Your new windows come with industry-leading manufacturer warranties and our own 5-year workmanship warranty.
Visit Our Gallery to View Our Window Remodels
Proudly Providing New Windows for Greater Chicago Homes
Erdmann Exterior Designs has had the privilege of serving as a Greater Chicago window installation contractor since 1982. Over the years, we have established a strong reputation for delivering the highest quality service, making us a leading exterior remodeler for Western and Northwestern Chicago suburbs, including Arlington Heights, Lake Forest, Libertyville, Naperville, and more.

Read Our Reviews
Erdmann is very organized and clearly has many years of experience to know how to manage the project and deliver an amazing service. My sister-in-law stopped over recently and actually thought she accidentally went to the wrong house - she didn’t recognize it!
Have had multiple projects done by Erdmann and have been happy with all of them. They did our windows, roof, deck, patio, and siding. When we eventually move I’d use them again on new house without a second thought.
First, good appraisal of what we needed. Then full explanation of what they would do and estimate. Next, a prompt and pleasant experience of what they did. We would highly recommend them and will use them again as we need.
The quality of the work is absolutely excellent, Kyle and Becca are a great team and executed a beautiful design! We love the way our home looks and have gotten many compliments from our neighbors.





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Erdmann Exterior Designs

Monday - Friday: 7:00am - 5:00pm
Saturday: Closed
Sunday: Closed