Frank Marrone & Sons Plumbing — El Monte, CA

Business Overview

Frank Marrone & Sons Plumbing El Monte CA is a family-owned plumbing company based in El Monte that has served Southern California since 1973. The company handles both residential and commercial work, from single-family homes in the San Gabriel Valley to restaurants and hospitals. A multi-generational crew of licensed plumbers and technicians staffs the shop. They answer urgent calls and have on-call technicians for emergency plumbing situations when available.

Key Services

The company provides a wide range of plumbing work. Main service areas include:

• Gas line installation and repair — including experience with high-pressure systems.
• Plumbing inspection, repair, and replacement for homes and businesses.
• Repiping and water pipe installation/repair to address aging lines in older El Monte neighborhoods.
• Sewer installation and sewer repair, with crews familiar with local ordinances and site conditions.
• Fire sprinkler installation and specialty plumbing for commercial kitchens and hospitals.

Areas Served

Frank Marrone & Sons Plumbing El Monte CA serves the immediate El Monte area and much of Southern California. Primary coverage includes the San Gabriel Valley cities — Arcadia, Monrovia, Rosemead, South El Monte and San Gabriel — and stretches east and south to Palm Desert, Indio, Hemet, Beaumont and the Coachella Valley. Service also reaches mountain and desert communities such as Big Bear Lake, Joshua Tree, Yucca Valley, Idyllwild and surrounding towns.

Company History

Frank Marrone and Sons Plumbing Co. began in October 1973 when Frank Marrone, a Union Plumber from Jersey City, started the business out of his Arcadia home. The company moved operations to an El Monte location in the late 1970s. Leadership shifted over time as Frank Jr. and Benjamin took greater roles; in 1998 they purchased the company from their parents and continue to run it. The business has grown from a small family shop to a firm experienced in complex jobs such as high-pressure gas systems and institutional plumbing.

Leadership

Founding and long-term leadership reflect trade experience and local ties. Frank Marrone began the company with union training and hands-on craft skills. Today the company is managed by the next generation, who combine trade knowledge with local regulatory experience. The team participates in regional industry networks and stays current with licensing and safety standards.

Specialties & Highlights

• Decades of experience with commercial and residential repiping projects.
• Licensed work on fire sprinkler systems and restaurant/hospital plumbing.
• Proven handling of gas line jobs, including high-pressure installations and repairs.
• Local knowledge of San Gabriel Valley building types and older water systems.

Why Locals Choose Frank Marrone & Sons Plumbing

Locals rely on Frank Marrone & Sons Plumbing El Monte CA for straightforward, experienced service. The firm’s long presence in the area, practical know-how with older houses and commercial sites, and familiarity with regional climate and soil conditions make their work predictable. Residents and business owners value direct communication, licensed crews, and a steady record of site experience across Southern California.