About Sun Tech Air Conditioning
A Korean-American family business built on trust, service, and community word-of-mouth.
Our Story
For over 35 years, Sun Tech Air Conditioning has been the HVAC company Korean-American families and businesses trust throughout Southern California. We understand that when your air conditioning breaks down or your heating stops working, you need more than just a technician - you need someone who explains options clearly, provides honest recommendations, and treats your home with the same care they'd treat their own family's.
We started serving the Korean-American community in 1989 because we saw a need for HVAC service that didn't just fix systems, but helped families understand their options in their own language. Today, we're grateful to serve customers who find us through church recommendations, neighbor referrals, Korean newspapers, and family connections - the kind of trust that can't be bought, only earned.
Ready to Experience the Sun Tech Difference?
Call or text for honest HVAC service in Korean or English
Call (626) 704-0540