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D & D Refrigeration
Long Beach, CA 90805
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Our Story
Our main lines of business include: Air Conditioning Contractors, Air Pollution Control, Heating Contractors.
D & D Refrigeration has been listed in the Blue Book since 1981.
Commercial Experience
Regions & Counties Serviced
- California-Los Angeles and Vicinity
California 1
- Los Angeles
Our CSI Codes
23 01 30 - Operation and Maintenance of HVAC Air Distribution
23 01 60 - Operation and Maintenance of Central Cooling Equipment
23 01 70 - Operation and Maintenance of Central HVAC Equipment
23 06 30 - Schedules for HVAC Air Distribution
23 06 30.16 - Air Terminal Unit Schedule
23 06 30.19 - Air Outlet and Inlet Schedule
23 06 70 - Schedules for Central HVAC Equipment
23 06 70.13 - Indoor, Central-Station Air-Handling Unit Schedule
23 06 70.16 - Packaged Outdoor HVAC Equipment Schedule
23 06 80 - Schedules for Decentralized HVAC Equipment
23 06 80.13 - Decentralized Unitary HVAC Equipment Schedule
23 30 00.00.01 - HVAC Air Distribution
