A Window Manufacturer Trusted By Businesses in Downers Grove, IL

Lindsay Windows is a family-owned window manufacturing company trusted by businesses in Downers Grove, Illinois, since 1947. We have built our reputation on crafting top-quality, energy-efficient windows tailored to the unique challenges of the Illinois climate. Dealers and contractors rely on Lindsay Windows not just for the exceptional quality of our products but also for our unwavering support.

We’re proud to manufacture three replacement window lines with features that your customers will love.

Pinnacle Windows

Pinnacle Windows are among the most innovative replacement windows in the industry. Exceeding the rigorous ENERGY STAR^® standards, they ensure optimal thermal performance, making them a popular choice for Illinois homeowners. These windows not only boast unparalleled energy efficiency but also showcase our patented SecureEZ Hardware, which combines functionality with a high-end appearance. A point of pride: Pinnacle Windows are manufactured and assembled in the USA, which reflects our dedication to American-made quality.

ClimateSmart Windows

Understanding the fluctuating weather conditions of Downers Grove, our ClimateSmart Windows are a favorite among dealers and contractors. Their fusion-welded frames and sashes guarantee durability, ensuring years of trouble-free service. As a proactive window supplier, we've incorporated features that combat air infiltration and bolster security. The Low-E glass coatings and warm-edge spacers further enhance their thermal performance, making them a top choice for those prioritizing energy efficiency.

CrownView Windows

If you want a window that combines exceptional quality with affordability, CrownView Windows are the perfect choice. Engineered to reduce energy consumption and meet ENERGY STAR^® standards, they represent the best of both worlds. The SecureEZ hardware offers a sleek appearance and enhanced security, with locks that are 25% stronger than typical zinc counterparts. As a trusted home window manufacturer, we ensure that our CrownView Windows offer the perfect balance of style, security, and energy performance.

Choosing Lindsay Windows as your window manufacturer means you’ll receive top-of-the-line products and personalized support. Contact us today and take the first step toward growing your business in Downers Grove, IL.