About Us

The Clearest Choice in Glass

From new construction, to renovations and repairs, for the highest-quality installation of commercial storefront glass and doors, the clearest choice is Glassco.

Vertical image of the interior of the BOK building, has glass with a decorative square frosting

Who We Are

Glassco is a team of passionate craftsman who complete commercial glass installation and maintenance.

Founded in 2014, the Glassco name means quality, reliability and value in Tulsa and the surrounding areas. From start-to-finish, we are your sub-contractor of choice for commercial glass installation, and for nearly a decade have delivered on time and on budget for customers across all industries and sizes.

Now we would be proud to serve you.

Decades of Experience

Two Words – Calvin Lewis. If you know glass, you know our co-founder and general manager’s name. He brings his nearly 45-year reputation to every job we take on.

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The Highest Value

Our know-how and skillset sets us apart. We can assist you through complex design and buildout, so you get the right product for a competitive price. We also save you money by doing the job the right way, the first time, everytime.

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Standard of Work

Our team members have been installing glass for years, some of them decades, so they catch details others miss, and fix issues like misaligned dimensions that otherwise would slow down your project.

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Big or Small, We Do It All

From small-scale projects, to major retailers and office buildings — and more. We can do it all because we’ve done it all.

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Contact Us

We install glass, but build our business on new and long-standing relationships. Get to know us in person and experience our high-quality work for yourself.


421 N 2nd Street
Sapulpa, OK 74066