"providing Hawaii with the highest quality plumbing supplies since 1966,  Mutual Plumbing Supply Co Inc, Serving Honolulu and surrounding areas, we are a family-owned and operated plumbing supply company Whether you're a homeowner doing some remodeling or a contractor helping a client with their new construction, trust our decades of experience for all the top-quality supplies. For more information, call Mutual Plumbing Supply Co Inc today! Or visit us online "