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Ohio's #1 Glass Block Provider, now an Evolve Company

Glass Block HQ installs secure, energy-efficient windows. We're a division of Evolve Egress & Exteriors.

Free estimates and 0% interest financing available. Our craftsmanship is the best in the industry, and our work is backed by an industry-leading warranty.

4.8 Stars, 94 Verified Reviews

We have a 4.8 star rating or higher on all 5 categories: Price, Punctuality, Professionalism, Responsiveness, and Quality.

4.8 Stars, 160 Verified Reviews (Cleveland Region)
We delight our customers and treat every house like it's our own

BBB A+, Since 2004

We've been doing things the right way for a long time. When it's your home, you need a company that you can trust.

We treat your home like it's our own, we provide the best value, and we do things the way they should be done.

No Subcontractors. Period.

100% of our installations are completed by uniformed employees, driving wrapped company trucks. We Measure it. We Build it. We Install it. We Guarantee it.

Made in the USA

We build 100% of our glass block windows right here in Ohio. We use Seves Glass Block imported from Europe, not "whatever's cheapest".

Value, not Advertising

We deliver superior value to our customers. We don't overspend on marketing or overhead, and we pass the savings along to you.

We treat your home
like it's our own.

Since we began in 2004, we've built a
reputation for pride in our work, customer
service, and superior value.

Our 30,000 satisfied customers in
Northeast Ohio will tell you the same.

We have flexible and affordable financing options with 0% interest.

You can get approved for credit within minutes of applying.

Our simple process is designed to take the stress and the hassle out of home improvement.

Make your home shine, with peace of mind.

glass block showers

To get started, call us to schedule your free 30-minute estimate.

basement windows

Our estimator will come to you to help you decide which windows best suit your needs, then measure and provide a quote. When you’re ready, we will get your windows into production.

basement windows

After we custom build your windows to suit your home, our professional installers will install your windows in only 1 day, with excellent workmanship.

basement windows

After the installation is complete, you can enjoy your brighter and more energy-efficient home with peace of mind.

Glass Block provider

See what your neighbors say about our high-quality work and customer service.

Contact Us



3535 W 140th St, Suite B
Cleveland, OH 441111



506 E. Starr Ave
Columbus, OH 43201