K&S Air Conditioning, Inc. was founded in 1981 as a small commercial heating, air conditioning and ventilation contracting company.  Since then, K&S has grown to become one of California’s largest open-shop mechanical contractors.  Our goals are to provide quality HVAC installations and designs for our clients at a competitive price with honesty and integrity.

We are also pleased to announce that K&S Air Conditioning, Inc. was ranked #523 for specialty contractors in the U.S. and #40 in California by Engineering News Record (ENR) for 2015.  CLICK HERE to see the article for the national rankings.  CLICK HERE for the California rankings.

ENR Natl Logo 2015                       ENR Calif Logo 2015

Our in-house project management team has over 100 total years of experience in the Southern California HVAC market and has a vast amount of experience in commercial office, hospital, cleanroom, restaurant, industrial and retail work.

Our field forces include sheet metal, hydronic and HVAC refrigeration piping installation, controls, start-up and maintenance personnel.

We have engineering capabilities to design any type of HVAC system and can complete all necessary mechanical Title 24 calculations required for design/build projects.  K&S is completely bondable.

K&S Air Conditioning is also a proud member of Associated Builders and Contractors, Inc.  ABC is a national trade organization founded in 1950 representing over 22,000 merit shop contractors, subcontractors, materials suppliers and related firms.

Please let us know how we can be of assistance to you.