
Serving Columbus, OH and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
"Beautiful work, great customer service, and a fair price. I highly recommend Zachary and Defender Glass Block."


Serving Columbus, OH and surrounding areas
Approved
In business since 2020
Free estimates
Credit card accepted
"Beautiful work, great customer service, and a fair price. I highly recommend Zachary and Defender Glass Block."

Serving Columbus, OH and surrounding areas
Approved
In business since 1979
Free estimates
Warranties offered
"Quick, Clean and good quality work."


Serving Columbus, OH and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Emergency services offered
"chris installed a sliding glass door and did a great job!! i have used him before and will continue to do so."

Serving Columbus, OH and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Warranties offered
"Had a few companies come out and give estimates to replace our old basement windows with block glass. Xavier was the friendliest/professional of them all. They followed through with a great product, and completed the project in one day. We are grateful for the great experience."





+2

Serving Columbus, OH and surrounding areas
Approved
In business since 2011
Free estimates
Small jobs welcome
"We had Bucklew waterproof our basement and install a sump pump, drain to the street, egress window, and glass block windows. They were always prompt, great at communicating with us and answering all our questions, worked efficiently, and always wanted to make sure we were satisfied with their work. They went above and beyond every step of the way. Couldn't be happier, especially that my basement is finally DRY, even after all the rain we've gotten lately."
Serving Columbus, OH and surrounding areas
Approved
In business since 1928
Free estimates
Customers say: Terrific value
"Extremely knowledgeable and experienced which made choosing the right glass for our project easy. They know their stock and everything that is available. The quality of the workmanship is perfect."

Serving Columbus, OH and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"Got new windows installed. They did excellent job."

Serving Columbus, OH and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Warranties offered
"Anthony did a great job. Went above and beyond to finish my job."





+152

Serving Columbus, OH and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Had a main drain that was backed up and they was able to come out immediately and opened it back up!"

Serving Columbus, OH and surrounding areas
Approved
In business since 2000
Free estimates
Customers say: Quality work
"Beautiful paint job on master suite! Jim & his crew were flexible, professional, courteous, & helpful - all of which contributed to a great experience!! Their ability to assist with some "handyman" jobs as well provided even more value."





+5
*The Angi rating for Glass Block Service companies in Columbus, OH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Glass Block Service needs.
*The HomeAdvisor rating for Glass Block Service companies in Columbus, OH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Glass Block Service needs.
Last update on May 01, 2025
Installing glass block windows has benefits and disadvantages, as with most materials. The pros and cons can vary depending on the type of glass block and the window location.
Pros
Maintains privacy while letting light into the bathroom
Energy efficient
Sealed to prevent drafts
Aesthetically pleasing
Strong and secure
Cons
Costly to install
Challenging installation
Challenging repair
Glass block installation can be relatively expensive due to the range of material costs and the labor time to assemble this type of specialty window. The process proceeds slowly as the glass does not absorb moisture from mortar and silicone caulk takes longer to harden, leaving spacers to hold up the structure until the caulk or mortar begins to cure. Plus, if your current windows have structural issues or damage, you’ll need to repair them before beginning the project, increasing your bottom line.
The average cost to install glass block windows is about $710, ranging from $460 to $1,000, depending on the size and design of the window, installation type, and location. Different styles of glass blocks also impact the cost:
Clear glass blocks: $10–$30 per block
Colored glass blocks: $25–$40 per block
Acrylic glass blocks: $15–$25 per block
Wavy glass blocks: $10–$30 per block
Alpha glass blocks: $15–$25 per block
Ice glass blocks: $20–$35 per block
Diamond glass blocks: $20–$75 per block
Frosted glass blocks: $30–$35 per block
Typically, glass block windows last about 15 to 30 years, slightly less than regular windows, which last 20 to 50 years. Resealing glass blocks can help extend the lifespan of this bathroom feature. The key to ensuring that glass block windows last as long as possible is to have a professional glass block installer place them. Glass block pros will have the skills, tools, and knowledge required to install these special features into any space, noting obstacles like damaged windows or too-cramped areas during the consultation.
Luckily, glass block windows need minimal maintenance. Other than regular cleaning, the only maintenance involved in having a glass block window is inspecting for cracks every year and applying sealer to the mortar joints if the blocks are set in masonry mortar. Glass block windows hold up well against wind and moisture better than traditional windows and are not prone to rot.