Air Conditioning Services
At AVI Alliance Systems, we take your comfort seriously. We understand that cooling isn't just about maintaining a comfortable environment, but it also plays a crucial role in the quality of your indoor air, the productivity of your home or business, and your overall well-being.

Our skilled professionals deliver top-tier cooling solutions for residential, commercial, and industrial properties. Armed with extensive industry experience and state-of-the-art tools, we're proud to be the HVAC service provider of choice for countless customers across our service area. We're dedicated to keeping you cool and comfortable all year round.

Contact us today for all your cooling needs or get a free quote, and experience the AVI Alliance Systems difference.
Central AC
Repair | Maintenance | Installation
Replacement
Heat Pump
Repair | Maintenance | Installation
Replacement
Ductless Mini-Split System
Repair | Maintenance | Installation
Replacement
Repair: A malfunctioning cooling system can lead to discomfort, increased energy bills, and decreased productivity. Our experienced technicians are well-equipped to diagnose and repair any cooling system problem, whether it's a minor issue or a major breakdown.

Maintenance: Routine maintenance is key to extending the lifespan of your cooling system and ensuring it runs efficiently. We provide comprehensive maintenance plans that cover all aspects of your cooling system, ensuring it's always in optimal condition.

Installation: Our team at AVI Alliance Systems is equipped with the latest knowledge and technology to ensure the seamless installation of your new cooling system. We work with all major brands and models, ensuring your new system is installed efficiently and to the highest possible standards.

Emergency Services: We understand that cooling issues can occur at any time of the day or night. That's why we offer 24/7 emergency services. Our team is always on standby, ready to provide prompt, reliable assistance when you need it most.
Quality Service
Our team is committed to providing the highest quality service to all our customers. We take pride in our work and aim to exceed your expectations at every turn.
Experienced Technicians
Our technicians are not only experienced but continually trained to stay up-to-date with the latest HVAC technology and standards.
Transparent Pricing
We believe in honest, upfront pricing. We'll explain all your options and the associated costs before starting any work, so there are no surprises.
Customer Satisfaction
Your satisfaction is our priority. We won't consider the job done until you're 100% happy with our service.
Get a Free Quote Today
Our Latest Reviews
Paul J. Garvin III (Barrington, IL)
Project: Furnace install

Much better than I expected, Andrew brought his professional solutions to resolve my problems and his repairs and the new work he did for me exceeded my expectations. I am going to keep him on my own private list of contractors that I can rely on and count on for the right answers.

Said K. (Northbrook, IL)
Project: HVAC System Repair

I recently had the pleasure of working with Avi Alliance and I can confidently say that they exceeded my expectations. From the first phone call to the completion of the job, every interaction with their team was professional, friendly, and efficient. The technicians who came to my home were prompt, knowledgeable, and courteous. They took the time to explain the issues with my HVAC system and offered several options for repair. They were respectful of my home and left the work area clean and tidy.

Alex S. (Wheeling, IL)
Project: Air Conditioning Repair

After our air conditioner broke on a hot Saturday, the technician arrived extremely fast and was very efficient in repair speed. Could not have asked for a better person to resolve our problem, very nice, understanding, and helpful. Would definitely recommend it to anyone seeking similar assistance.

Rene H. (Chicago, IL)
Project: Repair or Service a Heat Pump

Very prompt, not going to try to estimate the cost, and the service is impeccable.

Doris A. (Des Plaines, IL)
Project: Install or Replace Ductwork

My service technician, Andrew, arrived on time, explained what needed to be done and finished when he said he would. Was courteous and neat. Highly recommended!!!

Natalia V. (Chicago, IL)
Project: Install a Central Air Conditioning System

Fast, professional very polite reasonable priced since they came on Sunday.

Our Partners:
Our Service Areas:

St. Charles, Lake Zurich, Arlington Heights, Barrington, Bartlett, Elgin, South Elgin, Carol Stream, Itasca, Carpentersville, Algonquin, 
Huntley, South Barrington, Sleepy Hollow, Wheeling, Streamwood, West Dundee, East Dundee, Vernon Hills, Lake Forest, Hoffman Estates, Highland Park, Glenview, Gilberts, Crystal Lake, Elk Grove Village, Gilberts, Cary, Lake in the Hills, Schaumburg, Palatine, Mundelein, Northbrook, Glencoe, Naperville, Downers Grove, Winnetka, Libertyville.