Lake Forest

Lake Forest CA’s #1 Trusted Air Conditioning Contractor

We understand that your HVAC system plays a large role in the comfort and utility costs of your home, so trust the experts at GQ Heating and Air to guide you. We have been installing, repairing, and servicing HVAC units for 20 years now. We’ve worked with a countless number of homeowners to help them find the right air conditioning system for their homes. Our focus continues to be on providing customers of Lake Forest CA, with quality products at competitive rates. Our expertise will make us your go-to HVAC company.

AC Service & Repair

Preventative maintenance and AC service is the key to preserving the health of your system. Regular checks can help you catch any potential problems before they turn into costly repairs. Our highly-trained technicians and diagnostic equipment enable us to perform repairs when you need them. We offer service and repair for all brands of air conditioning systems. Once you request service, our experienced technicians will help identify the source of the problem as well as the solution that will be most effective.

AC Installation & Replacement

Looking to upgrade your AC system or install a replacement unit? At GQ Heating and Air, we’ll help you find the perfect AC unit that matches your home’s size as well as your budget. We exclusively carry industry-leading products from top manufacturers and offer the most affordable rates on new installations! We will walk you through your options and help you select the system that’s right for you. If you’re upgrading to central air, our team will help calculate the correct solution based on the size and configuration of your home. If you’re interested in upgrading your old AC for a new, more efficient model, call GQ Heating and Air today.

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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