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Over Three Decades of HVAC Sales, Service, Repair, Installation, and Maintenance for Fullerton, CA

Alicia Air is Orange County's premier HVAC company. We're family owned and operated and an affordable provider of quality heating, cooling, and ventilation sales, installation, service, repair, and maintenance. Since 1980, Fullerton's home and business owners have come to us for the industry's best heaters and air conditioners and award-winning, customer-focused service. We're experts in all models of heaters, air conditioners, split systems, combined HVAC units, programmable thermostats, air purifiers, and humidifiers, and authorized to sell and install Carrier's exceptional line of HVAC products.

Alicia Air can handle any commercial or residential heating or cooling job, from installing a state-of-the-art rooftop A/C unit for an office building to repairing your home's heater, A/C or thermostat. Our technicians are all NATE and EPA certified and undergo continual training to stay informed about the latest installation, service, repair, and maintenance techniques for all major heating and cooling brands. We even have decades of experience in installing and repairing the ductwork that ventilates your home or office. Call us today for the best value in HVAC sales and service. We offer convenient appointments and after-hours emergency service 24 hours a day, seven days a week, 365 days a year. Call today.


Fullerton, CA: Guaranteed Heating and Air Conditioning Services at Great Prices

There are many reasons to choose Alicia Air for your HVAC needs in Fullerton. We offer:

  • Expert HVAC sales, service, repairs, and maintenance
  • Affordable, flat rate pricing
  • Emergency HVAC services, 24 hours a day
  • One-year warranty on service parts
  • 100% customer satisfaction guarantee
  • Accurate quotes before the job starts

We are A+ rated by the Better Business Bureau for our honest business practices, and we've won the Angie's List Super Service Award for our exceptional customer service. It's no wonder that we've earned thousands of satisfied Orange County commercial and residential customers--and counting--over the past three decades. No other HVAC company works as diligently as we do to earn our customer's trust and deliver real value in everything we do.

Alicia Air's Residential Heating & Air Conditioning Services

Sales & Installation of Residential Air Conditioners, Heaters, Controls, and More, Fullerton, CA

When Fullerton homeowners are looking for new or upgraded heating or cooling systems, we start with a comprehensive survey of their property, and then help them find the most efficient HVAC unit for their needs and budget. We are an authorized dealer of Carrier systems, including cutting-edge A/Cs, zone control systems, oil and gas furnaces, and more. Any special dealer pricing we receive is shared with our valuable customers, and we'll let you know if you qualify for any government, utility company, or manufacturer rebates. We work with each customer to help make a new HVAC unit as affordable as possible.

At Alicia Air, we also work hard to make every new residential heating/cooling installation a pleasant one. Our estimates for new installations are always free, and we provide our flat rate price before we begin work. Our friendly HVAC installation experts use drop cloths and shoe covers to protect your home and your valuable belongings. And, we back our workmanship with a 100% customer satisfaction guarantee

Guaranteed Repair and Service for Residential Heating and Air Conditioning, Fullerton, CA

Alicia Air is Fullerton's specialist in the repair and service of all major residential A/C and heating brands, including Rheem®, Carrier, Coleman Evcon, Trane, Honeywell, Day & Night®, and more. We respond to your calls quickly and offer emergency, on-call service 24 hours a day. Our technicians are NATE and EPA certified, and they bring service trucks fully stocked with the most commonly used parts. Alicia Air maintains a large, local parts inventory, and we can fabricate most fittings in our sheet metal shop. With over three decades' experience in HVAC repair and service, Alicia Air is the only call homeowners in Fullerton need to make for their heating/cooling service and repairs.

Fullerton, CA: Maintaining Your Home's Heating and Air Conditioning Systems

Fullerton homeowners save time and money by enrolling in Alicia Air's ongoing HVAC maintenance programs. We offer monthly, quarterly, semiannual, and annual maintenance plans, and our HVAC maintenance program members get priority appointments, per-visit pricing, and even 5% off parts and labor. Along with these benefits, Fullerton residential customers can even save up to 30% on their utility costs with our 21-point HVAC tune-ups.

Alicia Air's Commercial Heating & Air Conditioning Services

Commercial Heating and Air Conditioner Sales and Installations for Fullerton Businesses

Alicia Air is Fullerton's preferred authorized Carrier dealer. We sell and install Carrier's complete commercial product line, including:

  • Gas or electric rooftop units using Puron® refrigerant
  • Omnizone™ self-contained indoor systems
  • Aero® air handlers for retrofit construction
  • Gemini single-circuit, dual-circuit, and heat pump split-systems
  • Aqua Series air-cooled and water-cooled chillers
  • Boilers and furnaces/heaters
  • Commercial thermostats and controls

Business owners in and around Fullerton benefit from our decades of experience when we help them select the best commercial heating and cooling system for their office. Our full-service HVAC installations will also ensure that their new equipment will function properly for years. We have installed HVAC units in office buildings, restaurants, malls, warehouses, and more. Alicia Air has the knowledge to do the job right the first time, contributing to the smooth operation of your business and the productivity of your workers.

Fullerton Businesses: Qualified HVAC Repair and Service

We provide our Fullerton business customers with professional, factory-authorized service, parts, and repair for all major brands of commercial-grade air conditioners, heaters, heat pumps, zone-control systems, thermostats, rooftop systems, and more. Our NATE and EPA certified technicians are trained in the following brands:

Expert Repairs On:

Carrier Day & Night® Rheem® Trane Bryant York Honeywell And many more

Our on-call technicians are available for routine service calls as well as 24/7/365 emergency repairs. They are all NATE and EPA certified as well as licensed and insured. They have the expertise and experience to diagnose and repair commercial heating and cooling equipment problems correctly and efficiently, and will check your HVAC system thoroughly for efficient operation and potential problems. We keep our service trucks well stocked with the tools needed to get the job done and the most commonly used parts to get your job done efficiently and usually on the first visit. Call today to schedule your HVAC service or repair. We guarantee our workmanship and provide a one-year warranty on all service parts.

Fullerton, CA: Ongoing Commercial HVAC Maintenance

Maintaining your Fullerton business's heating and cooling system regularly is key to keeping your manufacturer's warranty valid, extending the life of your unit, and managing your energy costs. By enrolling in our commercial HVAC Maintenance Plan and using services such as our off-site equipment monitoring and energy management, your business can keep your system running optimally and energy efficiently. Alicia Air's full-service 21-point tune-ups can be automatically scheduled monthly, quarterly, semiannually, or annually. With this program, you'll also receive 5% off parts and labor and priority scheduling, even in peak seasons. Call us today to learn more.

Alicia Air, Providing Fullerton, CA with Exceptional HVAC Service at Affordable, Flat Rates

Fullerton home and business owners choose Alicia Air for our comprehensive, guaranteed HVAC services, our 30+ years of experience, and our uncompromising commitment to our customers. With our cutting-edge heaters and air conditioners, expert HVAC service technicians, and economical flat rate pricing, we are able to offer the best value in heating and cooling sales and services.

We can also save our residential and commercial clients money on new Carrier HVAC systems with our special incentives. Call us today at (949) 216-0428 for details on our 100% satisfaction guarantee and available financing for new purchases (on approved credit), seasonal deals, special rebates, and free estimates.

A Complete 20-point Air Conditioner Tune-Up in Fullerton

  • Check thermostat calibration
  • Monitor refrigerant pressure
  • Test AC starting capabilities
  • Test air conditioner safety controls
  • Clean and/or replace standard air filters
  • In place, clean and adjustment of blower components
  • Tighten electrical connections
  • Measure volts and amps
  • Lubricate all moving parts
  • Clean condensate drain
  • Monitor cooling cycle
  • Measure temperature difference between supply air and return air
  • Inspect evaporator coil
  • Examine installation quality
  • Examine equipment condition area, and clearances
  • Inspect condenser coil for dirt or damage
  • Check disconnect for function and wear
  • Check TXV / metering device for proper operation
  • Inspect seismic restraints
  • Inspect refrigerant lines for insulation and penetration integrity

A Complete 21-point Furnace/Heater Tune-Up in Fullerton

  • Check thermostat Calibration
  • Clean and adjust furnace burner assembly
  • Clean furnace ignition assembly
  • Check combustion air
  • Test furnace starting capabilities
  • Examine heat exchanger for damage and corrosion
  • Monitor flue draft
  • Test furnace safety controls
  • Inspect gas piping
  • Clean and/or replace standard air filters
  • Tighten electrical connections
  • Measure volts and amps
  • Lubricate all moving furnace parts
  • Clean condensate drains
  • Measure temperature difference between supply air and return air
  • Adjust gas pressure
  • Adjust pilot
  • Monitor heating cycle
  • In place, clean and adjustment of blower components
  • Examine furnace installation quality
  • Examine equipment condition area, and clearances
Alicia Air Conditioning & Heating Fullerton - 92831, 92832, 92833, 92835, California (CA)
Area code (714)

Customer Reviews


We were referred to Alicia Air by our real estate agents over 10 years ago and have been using them ever since! Recently we have used them multiple times for various projects and as always, they have exceeded our expectations! Joe and his tech staff have the best work and business ethics and simply put, are just super great people:)! They are courteous, on time, extremely respectful of surroundings and try to keep a clean work space.. They are a terrific team and company and we highly recommend them to family, friends and neighbors!!

Krista P., Foothill Ranch, CA
Via Yelp Testimonial

Alicia Air - Carrier Factory Authorized Dealer Carrier President's Award Winner Russell Sigler Award for Sales Excellence Puron Environmentally Sound Refrigerant Company North American Technician Excellence Service Logo Healthy Air Experts Logo

Rebates & Specials

  • Special Financing Available with Approved Credit
  • Tax Credits for Energy Efficiency
  • 100% Satisfaction Money Back Guarantee
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Indoor Air Quality Solutions's for Homes Fullerton, CA

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We are dedicated to providing you with the peace of mind that comes with knowing your HVAC system is helping to improve the quality of air you breathe. In addition to whole-home air purifiers like the REME HALO®, we also carry LED and ultraviolet air-cleaning (UVS) systems that can help to eliminate bacterial and viral pathogens, as well as Carrier’s complete line of indoor air quality (IAQ) products.

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