Lang Exterior

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2529 N Pulaski Rd

Chicago, IL 60639

+1 (773) 772-6800

http://langexterior.com

Lang Exterior, established in 1953, is a prominent provider of high-quality vinyl windows and patio doors, offering a diverse range of color options, including their newly introduced black vinyl products. With a focus on energy efficiency and durability, their Barrier Storm Window line features modern aluminum construction for enhanced protection against the elements.

The company also provides unique options like V-Groove decorative etched window glass and PetScreen, a pet-resistant insect screening that is seven times stronger than regular options. Lang Exterior boasts a newly remodeled showroom showcasing over 70 different window styles, encouraging customers to explore their innovative offerings and solutions.

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Reviews

4.037 reviews

Mike S.

10/1/2025

Great people to work with extremely reliable and on time. Jane is extremely professional and easy to work with...great place to do business.

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Sad P.

9/1/2025

You get what you pay for in terms of customer service and actual product. I learned that the hard way.

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Kodie P.

8/13/2025

Best window company around. Amazing customer service. The installation is very easy! I loved the different color choices for the double hung windows!

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Antchurome G.

8/2/2024

Lang exterior is truly the best in the city! Not only do they have great prices, the quality of their products is excellent, they way they treat customers is like family, they always follow up to...

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Marc C.

5/21/2023

I purchased a home in 2019 that had Lang pocket windows installed around 2001. I had several thermal pane seals that had failed and were foggy on the inside. I called Lang to inquire about...

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