Key Air Conditioning Contractors Inc.
Key Air Conditioning Contractors is a union HVAC contractor serving Southern California with expertise in commercial and industrial air conditioning installation and fabrication.
About
Key Air Conditioning Contractors is a union HVAC contractor serving Southern California. As a signatory contractor with the Sheet Metal Workers Local 105 and Pipefitters Local 250, the company employs skilled union tradespeople committed to quality and safety. With over 65 years of experience in the commercial and industrial HVAC industry, Key Air Conditioning has built a reputation for reliable, high-quality service.
The company's core services include HVAC installation, fabrication, service and maintenance, engineering consulting, construction management, and peer review. Key Air Conditioning specializes in commercial and industrial air conditioning projects, serving clients across sectors like healthcare, data centers, telecommunications, and retail. Their experienced team brings expertise in 3D CAD design, custom ductwork fabrication, and energy-efficient HVAC solutions.
Key Air Conditioning serves clients throughout Southern California. Headquartered in Santa Fe Springs, the company operates an automated sheet metal fabrication facility capable of producing over 1 million pounds of ductwork annually. Their geographic reach allows them to support projects ranging from local tenant improvements to large-scale industrial facilities.
The company maintains strong relationships with local unions and is committed to employing trained, certified tradespeople. Key Air Conditioning holds certifications as a Minority Business Enterprise (MBE) and is bonded for commercial HVAC work. Their commitment to safety is demonstrated by an experienced safety team and comprehensive training programs.
Notable projects include the $23.4 million Tom Bradley International Terminal renovation at LAX. With a team of over 150 professionals, Key Air Conditioning has the resources to handle projects from small renovations to large-scale new construction. The company's reputation for on-time, on-budget performance and innovative approaches has earned them recognition as a leading HVAC contractor in Southern California.
For commercial and industrial HVAC services in the Los Angeles area, Key Air Conditioning Contractors offers reliable, union-backed expertise. Contact them to discuss your next project.
Service Area
Project Types
CommercialIndustrialHealthcareData CentersTelecommunicationsRetail
Notable Projects
- •Tom Bradley International Terminal Renovation, Los Angeles International Airport ($23.4 million)
Specializations
Union Affiliations
Certifications & Memberships
Certifications
Association Memberships
Contact Information
Address
10905 Laurel Ave, Santa Fe Springs, CA 90670
Los Angeles, CA
Company Details
Established
1956
Employees
101-250
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Data Sources
This information is compiled from publicly available sources to ensure accuracy and transparency.
privco.com• Accessed: 1/13/2026
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