Hajoca Corporation - The premier plumbing supply and kitchen and bath showroom in WNC. Founded in 1858, Hajoca is an acronym derived from the last names of our original founders, Haines, Jones, & Cadbury. We pride ourselves on three key business principles. Service, Integrity, and Reliability. These very principles have served our people and our customers very well for over 155 years. Hajoca in Hendersonville is your primary source for all of your residential and commercial plumbing projects. Our local staff has a wealth of experience and technical knowledge ranging from design and decorative plumbing fixtures to pipes, valves, and fittings.