For multifamily and hospitality projects where coordination, schedule certainty, and accountability matter, AMPAM delivers integrated Mechanical, Electrical, Plumbing, Low Voltage, and Service solutions built on a foundation of trust and collaboration.

With AMPAM, Mechanical, Electrical, Plumbing, Low Voltage, Design, and Service work together as one coordinated system from day one—helping you stay on schedule, protect your budget, and transition into operations with confidence.

One AMPAM. One Outcome.

AMPAM brings Mechanical, Electrical, Plumbing, Design, and Service together under one coordinated solution. By integrating all three trades, we eliminate the confusion, delays, and miscommunication that can derail complex construction projects. Clients rely on our predictable, high-quality approach for large-scale multifamily and hospitality developments.

Our teams work closely from design through turnover, ensuring efficiency and precision at every step. We focus on delivering measurable results while giving our clients the confidence to trust the process. With AMPAM, complexity becomes clarity, and challenges become opportunities to innovate.

Your full-service MEP partner since 1978

Founded in 1978 as a plumbing contractor, AMPAM has grown into a full-service MEP partner, delivering integrated Mechanical, Electrical, Plumbing, 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.

1978

AMPAM is founded

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.

1990's

Expanding beyond installation

As the business grew, AMPAM expanded its capabilities by investing in design expertise, operational infrastructure, and a more integrated approach to project delivery.

2000's

Building design-build capabilities

AMPAM continued evolving by strengthening engineering, prefabrication, logistics, and field coordination—creating a more streamlined path from planning through installation.

2018

40 years of building trust

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.

2023

Entering the next chapter of growth

Acquires Multi Mechanical Inc. a full service provider of design-build plumbing solutions, founded by Brandon Ablitt.

2024

Launching AMPAM Service

Established AMPAM Service Platform.

2025

AMPAM Expands into Electrical

Acquires Seal Electric, Inc. a full service electrical contractor Founded by Joe Bongiovanni.

2026

Expanding into Low Voltage

AMPAM expanded its capabilities through the acquisition of Coastal Fire & Integration Systems, adding expertise in low-voltage, life safety, and communications systems.

Today

Built on trust. Powered by progress.

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.

‍