Founded in 1978 as a plumbing contractor, AMPAM has grown into a full-service MEP partner, delivering integrated Mechanical, Electrical, Plumbing, Low Voltage, Design, and Service solutions under one roof. Over nearly five decades, we’ve built a reputation for safety, reliability, and innovation, investing in our people and technology to consistently exceed client expectations. From multifamily housing to hospitality projects, our in-house teams collaborate seamlessly to simplify complexity, reduce risk, and provide predictable outcomes.
Built on a foundation of trust, AMPAM has stood by our clients—holding prices, meeting schedules, and delivering quality at every stage. As we expand into mechanical and electrical services, we bring the same dedication that made us a trusted plumbing partner. With AMPAM, you gain a responsive, solution-oriented team focused on your success, every step of the way.
Started as a family-owned plumbing contractor with a father, son, and a pickup truck, building a reputation through hard work, relationships, and dependable delivery across California.
As the business grew, AMPAM expanded its capabilities by investing in design expertise, operational infrastructure, and a more integrated approach to project delivery.
AMPAM continued evolving by strengthening engineering, prefabrication, logistics, and field coordination—creating a more streamlined path from planning through installation.
AMPAM celebrated four decades of growth and became recognized as California’s largest multifamily plumbing contractor and one of the top plumbing contractors in the country.
Acquires Multi Mechanical Inc. a full service provider of design-build mechanical solutions, founded by Brandon Abblitt.
Established AMPAM Service Platform.
Acquires Seal Electric, Inc. a full service electrical contractor Founded by Joe Bongiovanni.
AMPAM expanded its capabilities through the acquisition of Coastal Fire & Integration Systems, adding expertise in low-voltage, life safety, and communications systems.
AMPAM continues to evolve as an integrated residential MEP leader—combining decades of experience with modern systems, coordinated delivery, and a vision for national growth.
Building on a Foundation of Trust
At AMPAM, we understand that timelines and budgets are critical to your project’s success. Our Predictability Promise ensures you get consistent results, proactive planning, and responsive service from start to finish—so you can feel confident every step of the way.
Explore IndustriesAMPAM combines nearly 50 years of expertise with innovative workflows and integrated MEP solutions. Whether you’re planning a new project or looking to improve existing processes, our team is ready to provide clarity, efficiency, and peace of mind.