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

R2 Mechanical Inc. is a construction company that specializes in commercial and residential construction, plumbing, and mechanical needs. The company has expertise in high-rise buildings and custom homes, and strives to complete projects on time and within budget.

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Founded in 1991 by Helge Theiss-Nyland, Bay City Mechanical is one of the largest and most innovative design and build mechanical engineering firms in California. The company offers a full suite of design and build services, including HVAC, commercial refrigeration, architectural sheet metal, pipe fitting, and building automation, to leading architects and construction firms in the Bay Area.

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Arch Plumbing Inc. is a family-owned, full-service plumbing contractor based in San Francisco, California. The company provides a range of services including plumbing installation, maintenance, repair, and fire protection, serving residential homes and multi-story structures in San Francisco, Oakland, and surrounding Bay Area cities.

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Environmental Systems Inc. (ESI) is a mechanical contractor that has been providing HVAC, piping, plumbing, service, and maintenance since 1975, with a focus on customer service and satisfaction. The company, led by President and CEO Chris Enfantino and co-owner CFO Gene Enfantino, offers a full spectrum of mechanical contracting services and has been a consistent force in the plan and spec market, as well as in design/build-negotiated projects.

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Marelich Mechanical is a full lifecycle mechanical and plumbing contractor operating in the San Francisco Bay Area and Central Valley. The company offers services in nine major markets including biotech/healthcare, commercial, education, entertainment/hospitality, financial services, manufacturing/industrial, public/government, technology, and transportation.

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Lias Mechanical Inc is a commercial HVAC builder based in Northern California's Bay Area. Since 1993, they have been providing technical expertise and construction services to general contractors across multiple sectors, including affordable housing, commercial, educational, historic, medical, office, public, multi-family, and modular projects.

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Martinez Sheet Metal, Inc. is a family-owned company with over 50 years of experience in providing HVAC, sheet metal, control system and process piping services. The company offers design, manufacturing, installation and maintenance services to commercial, industrial and residential clients in the Bay Area.

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American Air Conditioning, Plumbing, and Heating is a privately held commercial mechanical HVAC service provider based in San Leandro, Bay Area. The company specializes in equipment repairs, replacements, specialty sheet metal, duct fabrication, pipe fitting, and plumbing installation, serving clients across East, North and South Bay counties as well as Central Valley, Monterrey and Sacramento counties.

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United Mechanical Inc. is a premier HVAC and Plumbing systems company based in Northern California, specializing in design, construction, retrofit, repair, and 24/7 emergency services for commercial and industrial properties. Established in 2003 by Tom Sosine and Jon Gundersen, United Mechanical prioritizes client satisfaction, consistently ranking among the top 5 mechanical contractors in the region and delivering best-in-class project management, design/engineering, fabrication, installation, and maintenance services to some of the Bay Area's most prominent projects.

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O.C. McDonald Company, Inc. is a full-service mechanical contractor based in the Bay Area, specializing in HVAC, plumbing, process piping, building services, and building automation systems. The company, which has been serving the greater Silicon Valley since 1906, offers comprehensive design and installation services for commercial new construction and retrofit projects.

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ATS is a commercial HVAC contractor with decades of experience in the design and installation of reliable systems. The company also offers trained technicians for HVAC, plumbing, and control needs.

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Key Mechanical is a commercial mechanical contracting firm that specializes in commercial refrigeration and HVAC services. Founded in Southern California in 1956, the company has expanded its operations across the Western Coast of the United States, offering services such as design, build, and maintenance of commercial refrigeration and HVAC assets.

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Rudy's Commercial Refrigeration is a company that offers high-quality commercial refrigeration parts and custom-built walk-in and reach-in coolers and freezers. Founded in 1947, the company also manufactures walk-in coolers and freezers under the Rudy's Refrigeration brand name and its products are used in a variety of settings including schools, prisons, hospitals, shelters, Air Force bases, grocery stores, restaurants, florists, breweries, laboratories, and universities across the United States.

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DeHaro Mechanical Inc. is a locally owned HVAC service company based in Santa Clara County, California, that has been serving the Bay Area community for over 10 years. The company offers heating and cooling repair, maintenance, installation, and emergency services, with a focus on energy-efficient systems for commercial and industrial buildings.

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Axis Mechanical, Inc. is a commercial mechanical contractor based in Northern California, specializing in complex HVAC and plumbing projects. The company serves a broad range of facilities including bio-tech, data centers, clean rooms, healthcare, education, federal, and large corporate offices, using cutting-edge construction technologies to increase installation efficiencies.

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