Lang Exterior Replacement Windows

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Lang Exterior Replacement Windows Manufacturing Windows Since 1953
We manufacture over 30 types of windows and other vinyl products. Our sister company, Top Coat Inc.

is the leader of profile laminating in the window industry. Lang Exterior, Inc, is a vinyl window manufacturer based in Chicago, IL. We have been a window manufacturer since 1953. We currently manufacture over 30 types of windows and other vinyl products. With Lang Exterior you know you're getting fast professional and reliable service.

🎉 LABOR DAY HOURS 🎉Please note our special holiday hours:🇺🇸 Labor Day — Saturday, September 5th & Monday, September 7CLO...
08/14/2026

🎉 LABOR DAY HOURS 🎉

Please note our special holiday hours:

🇺🇸 Labor Day — Saturday, September 5th & Monday, September 7
CLOSED

We will resume our regular business hours on Tuesday, September 8.

Thank you for your continued support, and we wish everyone a safe and happy Labor Day! ❤️💙

— Lang Exterior

02/18/2026

We are selling 30 x 62 (rough open) Grab and Go double hung windows

02/17/2026

We are selling brand new 28 x 54 inches (rough opening) double hung windows.

02/17/2026

We are selling brand new Grab & Go 28x46 inches (rough opening) double hung windows on Facebook Marketplace.

01/30/2026

🚨 WINDOWS IN STOCK NOW 🚨
🔨 Contractors • 🏗️ Builders • 🏡 Homeowners
High demand — limited supply
📲 Contact us NOW!

Call now to connect with business.

01/27/2026

🚨 Now Offering Expedited Orders!
Need your windows or patio doors faster than usual? Don’t wait on your next project! We’re now offering expedite orders to help keep your project on schedule.
đź“ž Call us today!

Call now to connect with business.

🎄Holiday Hours Notice 🥂Please note our schedule for the upcoming holidays:Closed: December 24th - December 26thReopening...
12/08/2025

🎄Holiday Hours Notice 🥂
Please note our schedule for the upcoming holidays:

Closed: December 24th - December 26th

Reopening: December 27th (REGULAR HOURS)

Closed: December 31st - January 1st

Reopening: January 2nd (REGULAR HOURS)

We wish everyone a safe and joyful holiday season!

Ordinary glass is out. Decorative etched glass is in! Our Groovy Glass collection transforms doors & windows into work o...
12/08/2025

Ordinary glass is out. Decorative etched glass is in! Our Groovy Glass collection transforms doors & windows into work of art

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Address

2323 W 59th Street
Chicago, IL
60636

Opening Hours

Monday 7am - 3:30pm
Tuesday 7am - 3:30pm
Wednesday 7am - 3:30pm
Thursday 7am - 3:30pm
Friday 7am - 3:30pm
Saturday 7am - 1pm

Telephone

+17737374500

Website

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