Residential Air Conditioning Tune-Ups & Preventative Maintenance
for Orange County Homeowners

At McMaster Heating & Air Conditioning, we recommend annual AC tune-ups and preventative maintenance to keep your home air conditioning system running in optimal condition. Regular AC service helps promote the reliability, safety, and efficiency of your entire HVAC system by preventing costly breakdowns and increasing the longevity of your equipment. A well-balanced air conditioning system not only enhances indoor comfort but usually results in fewer service calls and can reduce utility bills through increased energy efficiency. Call today to schedule your spring or fall AC tune-up with one of our friendly and experienced NATE-certified service technicians.

Request Appointment

30-Point Maintenance Inspection, AC Filter Replacements, and Expert Troubleshooting & Advice for All Makes & Models

Since 1996, McMaster Heating & Air Conditioning has provided honest and reliable air conditioning maintenance services for Orange County homeowners. We have serviced tens of thousands of AC units of every make and model. Our comprehensive 30-point inspections include checking electrical components, inspecting the evaporator coil, monitoring the cooling cycle, changing the filter, checking thermostat calibration, lubricating parts, cleaning coils, and more. If we notice any signs of trouble or potential issues during your service, we will inform you immediately and provide a cost-effective solution according to your needs, budget, and indoor comfort preferences.

Professional AC Tune-Ups Performed by Highly Trained HVAC Service Technicians

Our skilled HVAC technicians are certified by NATE (North American Technician Excellence) and receive ongoing training in the latest HVAC technology. Along with their years of experience and hands-on expertise, this qualifies them to troubleshoot, diagnose, service, and repair a wide range of central air conditioners, heat pumps, rooftop units, ductless mini-split systems, ventilation systems, ductwork, and air purifiers.

When you call McMaster Heating & Air Conditioning, you can rest assured that your service technician will show up on time to your scheduled maintenance appointment in uniform, driving a marked service truck that is stocked with all the tools and equipment necessary to complete fast and efficient maintenance for your HVAC equipment. AC tune-ups can be scheduled as a standalone service or as part of our preventative maintenance program.

Schedule Your AC Tune-Up Today! We Service AC Units In and Near Irvine, Newport Beach, Mission Viejo, Laguna Hills & Rancho Santa Margarita

Call today to speak to a member of our knowledgeable team of HVAC experts. We can advise you on the best maintenance schedule for the brand, model, and year of your air conditioning system, as well as your frequency of usage. We also carry a large inventory of Carrier filters, replacement parts, and indoor air quality products at our storefront in Irvine.