• Quality First Heating and Air

    San Marcos, CA 92069


    Call Us
    Phone: (619) 870-6520

    Mon: 7:00AM-7:00PM
    Tue: 7:00AM-7:00PM
    Wed: 7:00AM-7:00PM
    Thu: 7:00AM-7:00PM
    Fri: 7:00AM-7:00PM
    Sat: By Appointment
    Sun: By Appointment

Call Us for Commercial and Residential HVAC Services

We’re keeping San Marcos, CA homes and businesses comfortable

Thank you for visiting the Quality First Heating and Air website. We’re located in San Marcos, CA and serve the surrounding area. We offer residential and commercial HVAC services, including installation, repairs and maintenance.

Call us today at 619-870-6520, or send us a message using the form below. We look forward to maintaining your HVAC system.