
At JP Prime Inc, we pride ourselves on delivering top-notch plumbing solutions tailored to the needs of commercial properties. With years of experience in the industry, our team of skilled professionals is equipped to handle a wide range of obstacles. Our commitment to quality craftsmanship, attention to detail, and exceptional customer service sets us apart as a trusted partner for businesses looking to maintain reliable, efficient plumbing systems.
As our Plumber / Backflow Technician, you’ll be the expert customers rely on for both plumbing solutions and backflow prevention compliance. You’ll work on a variety of commercial and industrial projects, including work for property management companies—where no two days are the same. Your work will directly protect water quality, prevent contamination, and keep essential systems running smoothly.

Wallace P. Johnson Plumbing and Heating, Inc. has been successfully operating in Southern California since 1962. Built on the values and integrity of third generation family relationship, we hold true to that in all we do. Johnson Plumbing offers the client a variety of contracting methods and an array of mechanical services. Our selection depends on the client’s specific needs, including the type of project and its complexity, location schedule and cost factors. Contracting methods include design/build, consulting/design, straight bid, cost plus and negotiated contracting. Once the method is selected, specific services are then defined for the planning, preconstruction and construction phases of the project.
The Mission of Wallace P. Johnson Plumbing and Heating, Inc. is to exceed its customer’s expectations. In this pursuit, we are committed to the highest degree of integrity, responsibility, quality and cost-effectiveness.