Welcome to Tight Seal Glassblock

Secure your home from intrusion and manage your monthly energy costs more efficiently when you establish a partnership with our glass block company in Girard, Ohio. Tight Seal Glass Block is ready to replace the existing windows in your basement, bathroom, or garage with durable and delightful glass blocks. Our group has been family-run since 1994, and we are ready to make your home or business a place you can be proud of.

Replacing your existing residential and commercial windows with new glass blocks is one of the most cost-effective upgrades you can make to a structure. There is a broad array of reasons to perform this type of upgrade, including security, privacy, and thermal efficiency. When you need a way to block out the noise that comes from the outside world, glass blocks are the logical choice.

Start a conversation with our contractors about your needs, and learn more about the possibilities involved with this type of renovation. Through the dog-days of summer and the depths of winter, your new windows will keep your basement dry and your bathrooms bright. Whether you are interested in finishing your basement or renovating your entire business, our group has the tools and talents needed to make a difference.

What Our Clients Say

My thanks to Tight seal for the excellent installation of my new basement windows. Your installers were timely, polite, efficient and tidy. I would not hesitate to recommend your service.