Ductless Mini Split Repair
By McMaster Air & Heat
McMaster Air & Heat, your Carrier Certified Ductless Pro, is your trusted expert for ductless mini split repair and service near Irvine, CA. We specialize in keeping your home comfortable with fast, reliable repairs. Our skilled technicians are trained to work on all makes and models, helping ensure your mini split delivers efficient performance year-round.
What Does The Process Look Like?
Book an Appointment
To start the process, book an appointment for mini split repair and service by scheduling online or giving us a call.
Evaluation & Estimate
During your appointment, a certified technician will thoroughly evaluate your mini split to diagnose any issues. After the inspection, they will provide a detailed estimate outlining the necessary repairs and costs before proceeding with any work.
Perform Service or Repair
Necessary repairs or service are performed to restore your mini split's efficiency and performance. A certified technician will use professional tools and high-quality parts to ensure reliable operation and long-lasting results.
Other Services We Provide
Mini Split Installation
We provide expert mini split installation and bring comfort and energy efficiency to your home. We offer reliable Carrier equipment, a seamless installation process, and heating and cooling solutions tailored to your home's needs.
HVAC Maintenance
We provide annual HVAC maintenance to keep your heating and cooling system running efficiently year-round. Regular tune-ups help prevent breakdowns, can improve energy efficiency, and extend the lifespan of your heating and cooling equipment.
HVAC System Installation
Let us ensure reliable comfort and energy efficiency for your home with professional HVAC system installation. We offer high-quality Carrier equipment, precise HVAC installation, and customized solutions to meet your heating and cooling needs.
Trusted HVAC Professional in Irvine
Verified PurchaseExcellent
August 25, 2025
Look no further! After 35 years we finally had to replace our HVAC system. We were fortunate to have two of our neighbors recommend McMaster Heating & Air Conditioning. Ron was at our doorstep with a wealth of information & recommendations. Needless to say, after 35 years we had so many questions. Communication was excellent, and the office staff were always ready to listen and assist us. George & Al did a phenomenal job installing our new HVAC.
Working with Ron and the entire MacMaster team exceeded our expectations.
Thank you, Frank & Chris Woodbridge, Irvine
Christine
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseExcellent and professional services, great resources.
May 07, 2025
Fast responses, great and well organized company. Best owner managerial expertise.
Victor
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseUpgrade to a heat pump
April 09, 2025
Great service, I contacted the company and the owner called me back and worked out a proposal over the phone followed up with knowledgeable technician to verify the Carrier heat pump will work in our house. After installation support was prompt also. We will use them again for future needs.
Albert
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseFantastic Service!!!
January 25, 2023
McMaster is an excellent company to work with. They provide a VERY high level of customer service, they are very responsive, everybody I dealt with is quite personable, and they did a fantastic job installing our new Carrier furnace. I will use them again for any future HVAC needs.
Jeff
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseCool Again in Huntington Beach
August 30, 2022
Ron was very helpful in the design phase, and the crew did an excellent job with the installation, on schedule and on budget.
Brad
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseInstall
October 08, 2018
Great skills and friendly guys.
Richard
Expertise (5)
Service (5)
Solve Problems (5)