MS Mechanical Service Inc., founded in 2009, is a family-owned and operated business serving Los Angeles, California, and surrounding areas. Specializing in both commercial and residential HVAC+R service, they bring over 20 years of experience in air conditioning, heating, boilers, and related services. With a commitment to customer comfort, MS Mechanical Service Inc. provides affordable rates, honest service, and respects your time, home, and business. They strive for 100% satisfaction, offering a 30-day warranty on labor, and handle trusted brands like Daikin, American Standard, and Carrier.