Find and Invite the Best Commercial Plumbing Contractors in Oakland, CA

Capitol Commercial Plumbing is a dependable and trustworthy plumbing service provider for commercial and industrial applications. With 28 years of experience in the construction industry, they are considered market leaders and specialize in commercial, industrial, medical/dental office plumbing and tenant improvements.

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Rountree Plumbing & Heating Inc. is a full-service, union plumbing contractor that has been serving the greater bay area since 1960. The company specializes in kitchen market, design build office tenant improvements, and also provides 24-hour service for many kitchens and markets they build, offering line flushing, emergency repairs, and preventative maintenance.

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Mark III Construction, Inc., also known as M3MEP, LLC and M3Service, LLC, is a company that provides mechanical, electrical, and plumbing services, as well as fire alarm monitoring and preventative maintenance. They also offer underground utilities, virtual construction and fabrication, and MEP manufacturing, with headquarters in Sacramento and Fresno, California.

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Ace Plumbing, Heating & Air Conditioning is a family-owned business based in Sacramento that has been providing a range of services including plumbing, heating, and air conditioning repairs and installations since 1973. The company prioritizes professionalism, transparency, and continuous training for its staff, and is committed to delivering high-quality service at affordable prices.

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Johnson Industrial Inc. is a professional plumbing and piping services company established in 1988 by Eugene B. Gantney Jr. and Steven Davis. The company, based in Central Valley, has worked on projects such as the rehabilitation of historic cabins and the National Environmental Science Center project in Yosemite National Park.

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Cobabe Brothers Plumbing is a commercial and residential plumbing service provider based in El Dorado Hills, California. The company, which has been operating since 2000, offers a wide range of services including emergency plumbing, drain cleaning, leak detection and repair, and water heater installation and repair.

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Geo. H. Wilson is an employee-owned mechanical construction company that specializes in HVAC, plumbing, and sheet metal fabrication. Established in 1921, the company has grown to employ 85 people and was the first plumbing company to become a Certified Green Business in Santa Cruz County.

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Rutan Plumbing Inc. is a California-based plumbing company that offers commercial and residential services, including radiant floor heating and snow melt systems. Operating since 2003, the company is known for its expert staff, customer service, safety, and fair pricing.

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Quality Plumbing Associates, Inc. is one of the largest plumbing subcontractors in Northern California, providing high-value services for a variety of markets including Podium Buildings, Multi-Family, Commercial, Residential, and Rehab. The company, which opened in 1999, has built a reputation for professionalism and quality workmanship, and offers a diverse range of product types including new construction single family homes, custom homes, residential mixed-use buildings, podium buildings, townhomes, restaurants, schools, office buildings, retail buildings and tenant improvements.

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Iron Mechanical is a company specializing in large and mid-high-rise multifamily projects, offering design-build and design-assist services for full mechanical packages, including HVAC and plumbing. They have experience with various types of buildings, such as schools, prisons, and medical facilities, and are known for using advanced technology and technical tools to enhance their pre-construction and project management capabilities.

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Champion Industrial is a full-service industrial contracting company that provides HVAC, plumbing, piping, metal fabrication, and maintenance solutions. With over 90 years of experience, the company operates out of a 67,000-square-foot fabrication facility in Modesto, CA, and serves industrial and commercial businesses throughout Central and Northern California.

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Alliance Mechanical Services is a Sacramento-based company specializing in the plumbing and HVAC industry ​with 27 years experience serving multi-story, educational, hospital and government construction projects.

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