Harry Clark Plumbing & Heating
Air Conditioning Company in Oakland, CA
Harry Clark began a plumbing service firm called Grand Ave. Plumbing in 1946. The firm moved to Piedmont Ave. And changed the name to Harry Clark Plumbing. Harry Clark along with his wife Madeline, ran a successful neighborhood plumbing firm. Some years later Mr. Clark passed away. Madeline Clark, came from a family of plumbers and had worked with her father when growing up. Madeline was not ready to retire, or sell. She applied and succeeded in becoming a California licensed plumbing contractor. One of the 1st in the state.