Excel Plumbing Supply & Showroom has been San Francisco’s premier plumbing supply and showroom for more than 20 years. With over 6,000 square feet of showroom space and a huge selection of kitchen and bath fixtures on display, it’s easy to find the right fit for your project. Whether you’re a homeowner, contractor, or designer, our team is here to help you compare styles, finishes, and features so you can choose with confidence.