Architectural Specialties, LLC — Doors · Windows & Glass in Rapid City, SD

Architectural Specialties, LLC provides professional commercial and residential door, glass, and hardware solutions throughout South Dakota and Wyoming. Based in Rapid City, SD, with an additional office in Gillette, WY, we specialize in commercial doors, garage doors, hydraulic powerlift doors, access control, aluminum storefronts, and complete hardware solutions. Since 2007, our trained technicians have delivered dependable installation, service, and repair with a focus on quality craftsmanship, safety, and long-term performance for every opening.

Need hardware for your door installer?

20% off

We also own Hinge Outlet — professional-grade hinges, handles and door hardware shipped fast. Homeowners can claim a one-time 20% code, capped at $500 in savings.

Get 20% Go to Hinge Outlet