One
Price
Window
About One Price Window
Window & Door Replacement in Northwest Indiana
One Price Window is a family-owned window and door replacement company based in Griffith, IN, serving Lake, Porter, LaPorte, Newton, Jasper, Starke, and Pulaski Counties, plus parts of Illinois and Southwest Michigan. We're BBB Accredited, and every installation is backed by our lifetime window warranty — including 5-year labor coverage plus glass breakage and seal failure protection. No surprises, no gimmicks, and no long presentations at the kitchen table. Just real solutions designed to last a lifetime. Homeowners deserve transparency and respect, and that's the standard this company is built on.
Professional Window Installation
All products are 100% American made and installed by manufacturer-certified teams. Top-of-the-line finishing materials are used to ensure longevity, performance, and reliable warranty coverage — including a lifetime warranty on every window, with 5 years of labor coverage plus protection against glass breakage and seal failure. By pairing premium products with skilled installation, One Price Window delivers homes that feel more comfortable, energy-efficient, and protected for years to come. You don't have to sacrifice quality to get a fair price.
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​Explore our full window replacement and door replacement services to see what's right for your home.
A Straightforward Process for Homeowners
Each project is handled with professional care from start to finish. A permit is pulled on every job to ensure work meets and exceeds local standards.Homeowners can expect:
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• direct communication
• organized timelines
• clean, efficient installation
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The process is designed to be simple, transparent, and stress-free so customers always know what to expect.
Rooted in Northwest Indiana
Rooted in Northwest Indiana, One Price Window is committed to honesty, accountability, and workmanship that stands out. The company takes pride in doing things the right way and respecting the homeowner's time and space. When you choose One Price Window, you're choosing clarity, quality, and care from a business that stands behind its work. Want the full story of how One Price Window got started?
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We're proud to be 5.0-star rated by homeowners across Google, Facebook, Yelp, and the BBB.
