Multi Air Service LLC is a family-owned HVAC company in Pasadena, CA, specializing in a comprehensive range of heating, ventilation, and air conditioning solutions for both residential and commercial properties. Our services include HVAC system installations, repairs, preventive maintenance, and inspections to ensure optimal air quality and energy efficiency. We also offer expertise in air-flow optimization, high-efficiency equipment, air ducting, zone controls, exhaust systems, furnaces, water heaters, and more. With a focus on quality workmanship and customer satisfaction, we have proudly served Pasadena and its surrounding areas since 2015, delivering reliable and professional HVAC solutions!