No Surprises. Straight Answers. Solid Glass Work.

RGU provides commercial and residential glass services throughout Upstate South Carolina, helping contractors and homeowners complete projects with less stress and no surprises. 

Glass Projects Leave Little Room for Mistakes.

When measurements are off, communication breaks down, or schedules slip, it affects more than just the glass.

Projects get delayed, budgets get stretched, and frustration builds.

We know mistakes happen in construction. The difference is how they're handled.

At RGU, we believe in communicating early, solving problems honestly, and doing everything we can to keep your project moving forward.

Glass Solutions for Every Type of Project

  • Commercial Glass

    Whether you're building a new storefront, renovating an office, or replacing damaged glass, we help keep projects moving with dependable service and clear communication.

    Commercial Services Include:

    • Storefront Systems

    • Office Interiors

    • Entry Doors & Glass Doors

    • Tenant Upfits & Renovations

    • Retail & Restaurant Glass

    • Commercial Glass Replacement

  • Residential Glass

    From custom shower doors to replacement glass, we help homeowners improve their spaces with practical, beautiful glass solutions designed to fit their home and their style.

    Residential Services Include:

    • Custom Shower Doors

    • Mirrors

    • Glass Replacement

    • Tabletops & Shelving

    • Custom Glass Projects

The Trusted Glazing Contractor for Clemson University 

When quality work, dependable communication, and attention to detail matter, organizations throughout the Upstate turn to RGU—including Clemson University. 

A Glass Company You Don't Have to Chase Down.


When you hire RGU, you shouldn't have to wonder if we'll show up, return your calls, or leave you guessing about what's happening next.

Our goal is simple:

  • Do what we said we'd do.

  • Communicate honestly.

  • Treat your project with care.

  • Leave you with work we're proud to stand behind.

That's why contractors, businesses, and homeowners across Upstate South Carolina trust RGU for commercial and residential glass projects.

Working With RGU Is Simple

  • 1. Reach Out

    Tell us about your project, your timeline, and what you're hoping to accomplish. We'll listen, ask a few questions, and schedule the next step.

  • 2. Review Options

    We'll evaluate your project, explain your options, answer your questions, and provide a clear quote, so you can move forward with confidence.

  • 3. Do the Work

    Once everything is approved, our team gets to work. We communicate clearly, stay focused on the details, and keep things moving.

  • 4. Enjoy the Results

    Your project is complete, your space is transformed, and you can feel confident knowing the job was done right, with no surprises along the way.

See the Difference for Yourself

Every project tells a story.

Browse a selection of our commercial and residential work to see the quality, attention to detail, and variety of projects we've completed throughout the Upstate.

What Our Customers Are Saying


Was there anything that exceeded your expectations or stood out during the project?

“They were much faster than I thought and also more patient with some hiccups we had here on the jobsite.”

— Phillip Sierputowski

Let's Talk About Your Project.

Whether you're planning a commercial build or updating your home, we'd love the opportunity to help.

Reach out today and let's talk through your project together.