Air Conditioning

• Air Conditioning Installation/Replacement
  McMaster Heating & Air is a licensed, full-service heating and air conditioning company that proudly serves Mission Viejo and surrounding areas. We are committed to providing local area homeowners, businesses, contractors, and property managers with the best value in heating and air conditioning installation, replacement, repair, and maintenance services. We also specialize in indoor air quality solutions, ventilation, ductless mini-split systems, home performance testing, energy efficiency upgrades, and HVAC retrofitting for tenant improvements & remodels.
• Air Conditioning Service/Repair
  At McMaster Heating & Air Conditioning, we are dedicated to providing Orange County homeowners with reliable, cost-effective air conditioning repair services they can trust. Since 1996, we have earned an excellent reputation for our exceptional workmanship, attention to detail, personalized customer service, and very affordable prices. Our clients have honored us with numerous positive online reviews and frequently recommend us to their friends and family because they know that we can be relied upon to get the job done right, on time, and within budget.
• Mini Split Installation/Replacement
  Whether you need an energy-efficiency upgrade for an outdated furnace, a ductless mini-split installation for your home office, or emergency repair services for a malfunctioning AC unit, McMaster Heating & Air Conditioning can provide a reliable, cost-effective solution to meet your indoor comfort needs and budget.
• Air Conditioning Tune-Up
  We recommend annual air conditioning tune-ups for all of our Orange County clients. Regularly scheduled maintenance not only maintains the longevity, safety, and reliability of your HVAC equipment, but can also help save money on utility bills through increased energy-efficiency.

Air Filtration

• Air Filtration Systems
  McMaster Heating & Air Conditioning specializes in providing Orange County homes and businesses with highly effective whole-home and commercial air purification and air filtration systems. With over 40 years of experience, a team of Highly Trained, NATE-Certified Technicians, and extensive industry knowledge, we are qualified to assist you in finding the best, most cost-effective IAQ (indoor air quality) solutions to promote a healthy indoor living and working environment. Because of our commitment to operational excellence, honesty, and fair pricing, we have received numerous positive online reviews and are an 11-time winner of the Carrier President's Award.
• Air Purification Systems
  Our comprehensive commercial heating and air conditioning services include HVAC retrofits, energy-efficiency updates, tenant improvements, custom fan coil unit installation, sheet metal ducting and design, and air purification system installation. We provide prompt repairs and have a service technician on call 24/7 to respond to emergencies and prevent unnecessary downtime for your business. To help prevent system failure, we also offer cost-effective quarterly, biannual, or monthly maintenance plans. To show our gratitude to our clients who choose us for their hvac system installation, we provide priority scheduling for service appointments.

Heating

• Heat Pump Installation/Replacement
  McMaster Heating & Air Conditioning offers the best value in heat pump installation, repair, and maintenance services to Irvine, Newport Beach, Mission Viejo, Rancho Santa Margarita, and surrounding areas. As a local, family-owned HVAC company serving Orange County since 1996, we have earned the trust of thousands of satisfied residential, commercial, and industrial clients and earned numerous positive online reviews for our exceptional workmanship, extensive industry knowledge, and dedicated customer service. Our team of HVAC specialists excels at installing, repairing, and maintaining heat pumps for year-round comfort.
• Heat Pump Service/Repair
  At McMaster Heating & Air Conditioning, our factory-trained team of NATE-certified service technicians have years of industry experience and are experts in the service and repair of all major heat pump brands. Because we always use the industry's best practices, state-of-the-art diagnostic tools and equipment, and high-quality replacement parts, we can ensure that our technicians complete every repair to the highest standards. Our service technicians can be relied upon to arrive on time, in uniform, and always show the utmost respect and care for your home and property.
• Furnace Installation/Replacement
  As part of our commitment to our customers, we will never try to sell you a product you don't need. Highly trained and experienced, our team of NATE-certified service technicians receives ongoing training in the latest HVAC technology. They can be trusted to use the industry's best practices, advanced diagnostic tools, and equipment to deliver exceptional workmanship on every repair, whether that means a condenser replacement, filter change, or furnace replacement.
• Furnace Service/Repair
  McMaster Heating & Air Conditioning is an award-winning, family-owned HVAC company serving Orange County and surrounding areas since 1996. As a certified heating and cooling contractor with decades of experience and thousands of satisfied customers, we are dedicated to providing every client with the ideal indoor comfort for their home or business. Whether you need an A/C tune-up to prepare for the summer heat or furnace repair to keep warm during winter, the experienced team at McMaster Heating & Air Conditioning can help.
• Heating System Installation/Replacement
  We highly recommend McMaster to anyone looking for honest, professional, and exemplary service. Ron, James, Anthony and the rest of the McMaster crew were excellent! They took care of all our needs and made sure that we were happy w/ the choices we selected. Everyone who came to our home during the installation were very knowledgeable and highly skilled. It was a pleasure having them take care of our central air/heating system installation and duct work replacement. They were available to answer all our questions before, during and after installation. Thank you McMaster! Looking forward to having your crew come out to manage our new system's yearly maintenance service.
• Heating System Service/Repair
  To keep your furnace working properly during the cold winter months, we recommend fall heater tune-ups for all of our Orange County clients. Heating system maintenance includes multi-point inspection of all components and safety controls.

Ducts

• Duct Work
  We installed a new Carrier upflow FAU (forced air furnace) for an Orange County home. The new heater installation also required new ductwork in the attic.