Experience the Comfort, Trust the Experts
Gilley's Heating and Air Conditioning has been serving the Northern Illinois area since 1985. We take pride in providing top-notch services to our residential, commercial, and new construction customers. Our team of experts is dedicated to delivering exceptional comfort, health, and energy savings to our customers.
Our Story
At Gilley's Heating and Air Conditioning, we believe in providing our customers with the best possible solutions for their heating and cooling needs. Our mission is to offer state-of-the-art equipment, professional installation, and unmatched customer service to fulfill our customers' needs for comfort, health, and energy savings. We have been in business for over 30 years and have built a reputation for being a trusted and respected HVAC provider in the local community.
Our Services
We offer a wide range of services to cater to our customers' diverse needs. Our residential division provides reliable, cost-effective products and professional services to meet the ever-changing needs of our residential customers. Our commercial division provides reliable, cost-effective products and professional services to meet the ever-changing needs of our commercial customers. We also offer new construction services to provide our customers with comprehensive solutions for their HVAC needs.
Our Expertise
At Gilley's Heating and Air Conditioning, we take pride in our expertise. We have over 40 years of experience in the HVAC industry and have built a reputation for being a trusted and respected HVAC provider in the local community. Our team of experts is dedicated to staying up-to-date with the latest technology and techniques to provide our customers with the best possible solutions for their HVAC needs.
Our Commitment
We are committed to providing our customers with exceptional service, quality products, and unparalleled customer satisfaction. We pride ourselves on our commitment to our customers and strive to build long-lasting relationships with them. Our goal is to provide our customers with a comfortable, healthy, and energy-efficient home or business.
Excellent Service and Professionalism
The majority of reviewers praise the company's excellent service, professionalism, and courteous technicians. They appreciate the prompt response, efficient work, and helpful advice provided by the technicians. Many reviewers mention specific technicians, such as Matt, Jorge, Sean, and Rodney, who went above and beyond to ensure customer satisfaction.
Positive Experience with Emergency Services
Several reviewers had emergency situations, such as a broken AC or furnace, and were impressed with the company's quick response and timely solutions. They appreciate the company's ability to provide prompt and efficient service, even during extreme weather conditions.
Honesty and Transparency
Some reviewers appreciate the company's honesty and transparency regarding pricing and equipment installation. They feel that the company provides great value for the cost and is competitive with other HVAC companies in the area.
Negative Experiences
However, not all reviewers had a positive experience. One reviewer was frustrated with the company's commercials, finding them annoying and irritating. Another reviewer had a poor experience with a new outdoor unit installation, which never worked correctly, and the subsequent "maintenance" call was unsatisfactory.

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