Mission Viejo

Professional Air Conditioning Service for Mission Viejo CA

Known for our prompt and professional air conditioning repair services and detailed AC installations, GQ Heating and Air is Mission Viejo CA’s most recommended air conditioning contractor. We focus on clear communication with our customers to make scheduling and onsite services easy and convenient. As members of the Better Business Bureau and HomeAdvisor, our team of professional HVAC technicians continuously works to improve our installation and repair techniques. We have 20 years of experience in the HVAC industry and are committed to customer satisfaction.

AC Service & Repair

In climates like ours, a high-efficiency air conditioning system can keep your whole house comfortable year-round while keeping utility costs low. Whether your air conditioning systems are making a weird noise, or blowing out hot air, we will be able to repair any problem on all different types of AC systems including ductless mini splits, heat pumps, central air conditioning, and more.

AC Installation & Replacement

Whether you are building a new home or looking to upgrade your old system, our trained technicians will assist you in selecting the ideal air conditioning system for your home. We understand that buying a new AC unit can be stressful because there are many different brands and sizes. Let GQ Heating and Air take that stress away, and help you figure out which unit is right for your home.

As Seen on:

We offer affordable rates for all types of repairs and installations

We go above and beyond for every project to exceed your expectations while providing superior service

✆ 714-389-3925

    Air Conditioning Service

    AC Maintenance

    We provide full maintenance services for your Air Conditioning equipment. We highly suggest yearly maintenance on your Air Conditioning with our VIP Membership Program as well. Click the link below for more information.

    AC Replacement or Repair

    Is your air conditioning system blowing warm air? Is it making a weird noise? No matter what your situation is, GQ Heating and Air provides friendly, fast and professional air conditioning repair or replacement.

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    Heating Services

    Furnace Maintenance (Gas/Electric)

    Your furnace is the heart of your HVAC equipment. Whether you’re using the heat or cold for your home, the furnace is on. Maintenance on your furnace should be at the utmost importance.

    Furnace Repair and Replacement

    Have you noticed weaker airflow? Inconsistencies with heat in your home? A burning smell? Having a technician come out to your home to diagnose your equipment is the first step to repairing or replacing your equipment.

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    Indoor Air Quality Systems

    Air Filtration System

    Did you know that your home’s air quality might be worse than the air outside? If you have any concerns about the air quality in your home, you should give us a call. Let one of our experts discuss the positive impact better air quality can have for you.

    Ductwork Services

    Your ductwork is a crucial component of your HVAC system. GQ Heating and Air offers duct repairs, re-sealing, and declogging by our EPA-certified specialists.

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    Light Commercial HVAC

    Air Conditioning

    Air conditioning is not only pricey, but it's also one of your company's most crucial assets—especially in Southern California. Businesses must be able to offer a cool, comfortable sanctuary for their staff, clients, and customers given the nearly continual sunshine.


    When it's chilly and rainy outside, your business may be in major trouble if it can't keep its customers warm. We have a wide variety of commercial heaters available, along with complete commercial heating repair for all kinds of businesses.

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Professional, Affordable, and Punctual HVAC Services!

If you have any HVAC needs, simply call or text us and we will help you out!

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