Residential Glass Block Window Services
At Knights Glass Block Windows, residential glass block windows are our specialty. Serving homeowners in Southfield, MI, and throughout the Metro Detroit area since 1995, we’ve built our reputation on precision, durability, and a level of craftsmanship that stands the test of time. Whether you’re upgrading your basement windows or repairing existing glass block, our team delivers solutions that combine modern installation techniques with old-school attention to detail.
Homeowners trust us because we keep things simple, honest, and built to last. From your first call to the final installation, you’ll know exactly what to expect, and you’ll see the difference in the finished result.
Get in touch with our team for a free quote over the phone.

Glass Block Window Installation and Replacement for Your Home
Installing glass block windows is one of the best ways to improve both the security and appearance of your home. At Knights Glass Block Windows, we use modern silicone installation, not outdated mortar, so your windows are more flexible, longer-lasting, and resistant to cracking.
Every installation is custom-fit and professionally sealed to ensure maximum efficiency and durability. If your current windows are outdated or damaged, we also offer full replacement services that upgrade both function and style.
Our glass block window services include:
New glass block window installation
Full window replacements
Custom sizing and configurations
Energy-efficient sealing using silicone
Clean, modern finishes that complement your home
Residential Glass Block Window Repair and Custom Modifications
Not every issue calls for a full replacement, and we’ll never recommend one if you don’t need it. Knights Glass Block Windows specializes in repairing individual glass blocks, saving you time and money while extending the life of your existing windows.
We also provide custom modifications to improve airflow and functionality. Whether you want to add ventilation or upgrade an older installation, we’ve got you covered.
Additional Residential Services:
Repair of individual glass blocks (no full replacement required)
Adding vents to existing glass block windows
Installation of dryer vents
Modifying or upgrading existing glass block setups
Every repair and modification is handled with the same level of care and precision as a full installation.
Glass Block Styles and Patterns to Match Your Home
Your windows should reflect your style, not just serve a purpose. That’s why we offer a variety of glass block patterns designed to enhance both privacy and aesthetics.
Choose from popular styles, like:
Wave pattern for a soft, flowing look
Ice pattern for maximum privacy and light diffusion
Diamond pattern for a bold, decorative finish
Our team will help you select the right pattern to match your home’s design and your personal preferences.
Why Homeowners in Metro Detroit Choose Knights Glass Block Windows
Experience matters, and with decades in the industry, we’ve seen and solved it all. Since 1995, Knights Glass Block Windows has been committed to delivering high-quality workmanship backed by dependable service.
Here’s what sets us apart:
Over 25 years of experience in glass block window services
Modern silicone installation (no mortar used)
Attention to detail on every project
Free quotes over the phone—no hassle, no pressure
10-year warranty on labor and materials
You’re not just getting a contractor—you’re getting a team that stands behind its work.
Residential Glass Block Window FAQs
How long does installation take?
Most residential glass block window installations can be completed in just a few hours, depending on the size and scope of the project.
Do I need to replace my entire window if one block is damaged?
No. We can repair or replace individual glass blocks without removing the entire window.
What’s the benefit of silicone installation?
Silicone provides flexibility and durability, reducing the risk of cracks and extending the lifespan of your windows compared to mortar.
Can vents be added to my current glass-block windows?
Yes. We can add vents to existing windows to improve airflow and ventilation.
Do you offer warranties?
Absolutely. All of our work is backed by a 10-year warranty on both labor and materials.
Get a Free Quote for Residential Glass Block Services
Ready to upgrade or repair your glass block windows? Knights Glass Block Windows makes it easy to get started. Friendly service, honest pricing, and results you can trust—it’s all just a phone call away.







