Welcome to Bizik Glass Block

Chicagoland’s Trusted Glass Block Experts for Over 50 Years

50+ Years of Experience

Trusted craftsmanship and proven expertise in glass block fabrication and installation.

1-2 Week Turnaround

Unlike big-box stores, we custom-fabricate your windows in just one week, not 4-6.

Built to
Last

Our glass block windows use mortar instead of silicone, ensuring long-lasting durability.

About Us

Bringing Light, Style & Security to Your Space

For over half a century, Bizik Glass Block has been Whiting’s go-to source for custom glass block fabrication and installation. Whether it’s for homes or businesses, we craft and install durable, high-quality glass block windows that enhance aesthetics while offering privacy, security, and lasting value.

More Than Just Windows - We create glass block walls, showers, partitions, and more.

Wholesale & Retail Options – Need one block or a full supply? We’ve got you covered.

Expert Installation – No shortcuts, just precision work that lasts for decades.

Our Portfolio

Our Projects and Products in action

Our Reviews

Built to Last,
Designed For You

At Bizik Glass Block, our customers aren’t just clients—they’re the foundation of our business. For over 50 years, we’ve built our reputation on trust, reliability, and a commitment to getting the job done right. Whether it’s a single basement window or a large commercial project, we treat every job with the same level of care, precision, and dedication.

Light.
Privacy.
Durability.

Upgrade your space with glass block windows that offer style, security, and lasting quality. Get in touch today and see the difference Bizik Glass Block can make!

Our Process

How it works

Step 1

call for a press estimate

Tell us your project needs, and we’ll give you a fast, custom quote.

Step 2

Custom
Fabrication

We manufacture your glass block panels with expert craftsmanship.

Step 3

Professional Installation

Our skilled team ensures a perfect fit with durable, mortar-set glass blocks.

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A semi-transparent window lets in the light but prevents seeing the interior to preserve the privacy of the houses.

As Experts at our craft,

We Have answers

What are the benefits of glass block windows?

Glass block windows offer privacy, security, and energy efficiency while allowing natural light to pass through. They’re durable, low-maintenance, and resistant to break-ins compared to traditional windows.