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

Presidio Systems, Inc. (PSI) is a certified small, woman-owned business enterprise offering Mechanical, Electrical, and Plumbing (MEP), Industrial Process Controls, Construction, Environmental, and Specialized Engineering Services to private and public sector clients across the United States. The company focuses on providing cost-effective, comprehensive turn-key technical services aimed at minimizing client risk and ensuring solutions are acceptable to regulatory communities.

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.

Omni Mechanical Solutions is a union company that specializes in turnkey construction and project management. They offer services in commissioning, controls and automation, refrigeration retrofit, HVAC, and 24-hour service for customers, and are continuously seeking the best professionals in the field.

Comfort Dynamics is a full-service heating, ventilation, and air conditioning (HVAC) mechanical building control contractor based in California, serving the greater San Francisco Bay Area. The company offers a range of services including HVAC design, installation, diagnostics, repairs, digital controls, energy management and maintenance programs.

Bay Plumbing & Heating is a Redwood City, CA-based company offering a range of plumbing and heating services to residential and commercial clients in Redwood City and surrounding areas, with over 30 years of experience and a commitment to 100% customer satisfaction.

Contra Costa Climate Control is a family-owned and operated HVAC company founded in 1997, providing air conditioning, heating, and indoor air quality services, including installation, repair, and maintenance for residential and commercial clients in Concord, CA, and surrounding areas.

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.

Bay Area Mechanical, LLC is a commercial and industrial HVAC contractor based in the San Francisco Bay Area, specializing in maintenance contracts, repair, and installation of boilers, chillers, and a variety of HVAC systems for commercial and industrial facilities.

John Morrison, Inc. is a design and build contractor specializing in commercial and industrial construction, offering comprehensive planning, construction management services, and complete design services since 1988, with a portfolio that includes a variety of projects such as manufacturing plants, technology centers, and executive offices.

Package Unit Pros is a light commercial HVAC company based in Northern California. The company specializes in providing HVAC solutions for commercial real estate, including industrial, retail, and office spaces, and offers services such as maintenance, repairs, construction, and controls installation.

American Mechanical, Inc. is a mechanical contractor based in Walnut Creek, California, specializing in the design, installation, and service of heating, ventilating and air-conditioning systems for commercial and industrial markets. The company also offers services in HVAC Systems Design, Controls Design, Energy Auditing, Construction Administration, and more.

Bay Area Pipe & Equipment is a San Francisco-based company that provides a range of prefabrication services, including 3D modeling, spooling, and welding. The company, which is certified as a woman-owned small business, also offers HVAC supplies and materials.

Supreme Air Systems is a family-owned local business that has been providing HVAC services including heating, air conditioning, and indoor air quality solutions to the Bay Area for over 30 years. They offer a range of home comfort systems and services such as maintenance, installation, and solar energy solutions, striving to exceed industry standards and provide value and service excellence to their customers.

Baja Mechanical Inc. is a HVAC contractor company based in the San Francisco Bay Area, offering a range of services for commercial and residential facilities. The company specializes in mechanical Design-Build, Plan-Spec jobs, Design Assist, consulting services, value engineering, Title 24 Documentation, and BIM modeling capabilities.

Richards Heating & Air Repair is a company that provides residential and commercial heating and air conditioning repair services, preventative maintenance, and custom sheet metal work, including gutters and architectural sheet metal. They also offer the ActivePure® Air Disinfection System to improve indoor air quality and are located at 410 Longfellow Ct., Livermore, CA 94550.