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Expert Commercial HVAC/R
& Plumbing Solutions

Cooper Oates is an experienced, full-service mechanical contractor that provides high-quality air conditioning, heating, environmental air quality, and plumbing solutions to commercial clients and industrial properties throughout the Sacramento Valley and the surrounding area.

Sacramento Commercial 
Heating, Cooling &
Plumbing Contractor

For over 50 years, Cooper Oates has proudly served businesses and commercial properties throughout the Sacramento Valley and Northern California. As a full-service HVAC and plumbing provider, we have placed your facility’s comfort and your business’s profitability front and center. This is the foundation of what we do. 

Experienced, Reliable & Professional

Our long experience as Sacramento's premier mechanical contractor means we can help you find solutions that make each stage of your system’s lifecycle efficient and economical, saving you costs in the long run. We want to be your plumbing and HVAC provider from design, through installation, service and repairs, all the way to your next system. Let us partner with you.

Cooper Oates Ensures Efficiency & Quality Throughout Your Facility’s Life Cycle

Since 1972, Cooper Oates has been partnering with clients to help increase the return on their building investment. Our belief in the importance of focusing on the life-cycle costs of the air conditioning and plumbing systems allows us to provide value throughout the design, build, service, and operations continuum of system ownership. 

HVAC & Plumbing Service, Design & Installation

Clients have come to depend on us for all aspects of their mechanical systems—over the last half-century, we have installed them, serviced them over their life, and then replaced them when the time was right. This shows not just the quality of the work we do, but how much customers have come to trust us to deliver quality services and become a partner for their most valuable assets- we want what's best for you in the long term.

We have proudly served businesses of all sizes for over 50 years. Contact Cooper Oates at (916) 381-4611 for HVAC and plumbing repairs, installations, maintenance, diagnostics, and more.

“In all the years that we have had our business, we have never had a better company than COAC. They are so easy to work with and their customer service is amazing. I wish every company that I dealt with was like them. They take such good care of us and all ” - Teresa