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

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22 Verified HVAC companies in Oakland, CA

Downtobid vets each subcontractor's specialties, capabilities, and contact details for complete accuracy.

Westates Mechanical Corporation

Hayward, CA 94541

Westates Mechanical Corporation

Hayward, CA 94541

Westates Mechanical Corporation is a union contractor specializing in plumbing, HVAC, and fire protection in the San Francisco Bay Area. The company, located in San Leandro, California, focuses on new construction and renovation projects, employing skilled staff and technicians and offering training programs to keep up with changes in the construction industry.

Trades and services

Fire PumpsFire SuppressionFire-Extinguishing SystemsHeating, Ventilating, and Air Conditioning (HVAC)Plumbing
R.F. MacDonald Co. logo
R.F. MacDonald Co.

Hayward, CA 94541

R.F. MacDonald Co.

Hayward, CA 94541

R.F. MacDonald Co., founded in 1956, is a company that services and sells boilers, pumps, composites and accessories for commercial and industrial applications. The company, which has 270 employees across ten offices in California and Nevada, also offers boiler and pump training courses.

Trades and services

Heating Boilers
Comfort Dynamics logo
Comfort Dynamics

San Leandro, CA 94578

Comfort Dynamics

San Leandro, CA 94578

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.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
Package Unit Pros logo
Package Unit Pros

28302 Industrial Blvd, Hayward, CA 94545

Package Unit Pros

28302 Industrial Blvd, Hayward, CA 94545

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.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
Lovazzano HVAC logo
Lovazzano HVAC

24959 Huntwood Ave, Hayward, CA 94544

Lovazzano HVAC

24959 Huntwood Ave, Hayward, CA 94544

Lovazzano HVAC, Inc. is a heating and air conditioning company based in the San Francisco Bay Area. They specialize in new construction projects, partnering with owners, builders, and developers to deliver quality HVAC services, and also offer commissioning services with certified HVAC technicians.

Trades and services

Flashing and Sheet MetalHeating, Ventilating, and Air Conditioning (HVAC)Sheet Metal Flashing and Trim
American Mechanical logo
American Mechanical

Walnut Creek, CA 94597

American Mechanical

Walnut Creek, CA 94597

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.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
Baja Mechanical logo
Baja Mechanical

Richmond, CA 94530

Baja Mechanical

Richmond, CA 94530

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.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
Lescure Company logo
Lescure Company

Concord, CA 94518

Lescure Company

Concord, CA 94518

Lescure Company, Inc. is a family-based mechanical contracting company based in Northern California. Founded in 1947 by Marcel and Charlotte Lescure, the company specializes in turnkey design-build commercial plumbing and fuel oil projects.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Rudy's Commercial Refrigeration

San Pablo, CA 94806

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.

Trades and services

Refrigerant Piping
American Air Conditioning logo
American Air Conditioning

San Leandro, CA 94578

American Air Conditioning

San Leandro, CA 94578

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.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Bay City Mechanical logo
Bay City Mechanical

Richmond, CA 94530

Bay City Mechanical

Richmond, CA 94530

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.

Trades and services

Flashing and Sheet MetalHeating, Ventilating, and Air Conditioning (HVAC)Refrigerant Piping
Martinez Sheet Metal logo
Martinez Sheet Metal

Martinez, CA 94553

Martinez Sheet Metal

Martinez, CA 94553

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.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Process Interconnections
Lias Mechanical logo
Lias Mechanical

Hayward, CA 94541

Lias Mechanical

Hayward, CA 94541

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.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
Marelich Mechanical logo
Marelich Mechanical

Hayward, CA 94541

Marelich Mechanical

Hayward, CA 94541

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.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Key Mechanical logo
Key Mechanical

Livermore, CA 94550

Key Mechanical

Livermore, CA 94550

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.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Refrigerant Piping
City Mechanical logo
City Mechanical

Hercules, CA 94547

City Mechanical

Hercules, CA 94547

City Mechanical, Inc. is a commercial HVAC service provider that has been serving the San Francisco Bay Area since 1989. The company offers a range of services including heating, ventilation, air conditioning, refrigeration, plumbing, and energy management system installations and repairs.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)PlumbingRefrigerant Piping
Omni Mechanical Solutions logo
Omni Mechanical Solutions

6336 Patterson Pass, Livermore, CA 94550

Omni Mechanical Solutions

6336 Patterson Pass, Livermore, CA 94550

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.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
Matrix HG logo
Matrix HG

Concord, CA 94518

Matrix HG

Concord, CA 94518

Matrix HG, Inc. is a leading HVAC and Building Solutions provider in California with over 21 years of experience. The company has completed over 35,000 jobs and offers 24/7 services to its commercial clients in the Greater San Francisco Bay Area.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Systems Mechanical

660 Marina Way S, Richmond, CA 94804

Systems Mechanical

660 Marina Way S, Richmond, CA 94804

Systems Mechanical Inc. (SMI) is a company founded in 1994 that specializes in the engineering and installation of heating, ventilating, and air conditioning controls for commercial buildings. SMI provides turnkey supervised installation services for HVAC projects, control system construction services, and also offers products designed around the BACnet protocol for building automation.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
N.V. Heathorn logo
N.V. Heathorn

1980 Olivera Rd. Suite C, Concord, CA 94520

N.V. Heathorn

1980 Olivera Rd. Suite C, Concord, CA 94520

N.V. Heathorn Company is a mechanical, plumbing, and architectural sheet metal contractor that has been providing construction services throughout the San Francisco Bay and surrounding areas since 1932. The company prides itself on its high standards of quality construction, customer service, safety, integrity, and craftsmanship.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Bel Air Mechanical logo
Bel Air Mechanical

Oakley, CA 94561

Bel Air Mechanical

Oakley, CA 94561

Bel Air Mechanical is a trusted HVAC service provider in the Bay Area since 2004. The company also offers general construction and value engineering services.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
DHR Mechanical

Oakley, CA 94561

DHR Mechanical

Oakley, CA 94561

DHR Mechanical, Inc. is a premier HVAC and sheet metal contractor based in Oakley, California, offering services such as installations and repairs with a focus on customer satisfaction.

Trades and services

Flashing and Sheet MetalHeating, Ventilating, and Air Conditioning (HVAC)LouversMetal FabricationsSheet Metal Wall Cladding
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