Commercial HVAC Services in Contra Costa County

We’ve been in business since 1984 and have commercial clients all throughout Contra Costa County, including Oakley, Brentwood, Antioch, Pittsburg & Discovery Bay. Our clients include grocery stores, hotels, restaurants, and other establishments. We know to keep your business working, you need a commercial refrigeration company that has trained & licensed refrigeration contractors, replacement parts, and HVAC brands from reputable manufacturers.

YORK® Commercial Equipment

Trusted in the world’s most prestigious buildings, YORK® commercial HVAC systems deliver performance that runs more efficiently in real-world conditions and that come standard with world-class service and support. Black Diamond is a York dealer. We can install, service & provides maintenance for York chillers, VRF systems, air systems, packaged & split ducted systems.

We offer a full line of commercial services from basic install and repairs to preventative maintenance.

Our Commercial HVAC Services Include: