About Us

A Century of Service, Innovation, and Trust

Since 1905, Crescent Plumbing Supply has proudly served St. Louis and the surrounding region as a family-owned business rooted in expertise, reliability, and service. From our beginnings more than a century ago, we’ve grown into a trusted partner for homeowners, contractors, and designers—helping bring projects of every scale to life with quality products and exceptional customer care.

One Team, One Showroom

In 2024, we welcomed Kohler St. Louis into our flagship Crescent showroom, creating one unified destination for plumbing fixtures, luxury hardware, and design inspiration. This consolidation brought together everything our clients love—expanded product offerings, a larger and more modern showroom, and the same friendly experts who know your style and understand your needs.

What Sets Us Apart


  • Family-Owned, Community-Focused – Crescent has been part of St. Louis for over 100 years, and we remain committed to serving our neighbors with integrity and care.

  • Expanded Product Selection – From everyday plumbing essentials to luxury statement pieces, our showroom offers a curated range of products to fit every taste and budget.

  • Expert Guidance – Our knowledgeable team brings decades of experience, helping customers find the perfect solutions for projects large and small.

  • Customer-First Service – Whether you’re remodeling a bathroom, building new, or managing a complex commercial project, we’re here to make the process seamless.

Looking Ahead

As we continue to grow, Crescent remains dedicated to delivering the very best products, the latest innovations, and a shopping experience that inspires confidence. For us, plumbing isn’t just about pipes and fixtures—it’s about being a trusted partner in your home and business projects for generations to come.

Visit Us:
Crescent Plumbing Supply
6614 Olive Boulevard
University City, MO 63130

Questions or comments? Get in touch and we'll be happy to help.