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Comfort, Health, and Energy Savings for a Better Tomorrow

At Gilley's Heating and Air Conditioning, we're proud to have been serving the Northern Illinois area for over 30 years. Our commitment to our customers is unparalleled, and we strive to provide top-notch services that cater to the unique needs of each individual. Whether you're a homeowner, business owner, or new construction developer, we're dedicated to providing you with the most comfortable, healthy, and energy-efficient solutions for your HVAC needs.

Our Expertise

Air pollution is a serious problem, and indoor air pollution is one of the top five environmental risks to public health, according to the EPA. That's why we're dedicated to providing our customers with the best air filtration systems, humidity control, zone temperature controls, dampers, attic ventilation, and UV lights to ensure your indoor air is clean and healthy. Our team of experts has over 40 years of experience in the HVAC industry, and we're proud to be a second-generation family-owned business.

Our Services

Our Residential Division provides reliable, cost-effective products and professional services to meet the ever-changing needs of homeowners in Northern Illinois. From furnace installation to air conditioning maintenance, we've got you covered. Our Commercial Division provides reliable, cost-effective products and professional services to meet the ever-changing needs of businesses, new construction developers, and property managers.

Our Commitment

At Gilley's Heating and Air Conditioning, we pride ourselves on our commitment to our customers. We're licensed, bonded, and NATE certified, and we're a member in good standing with the Better Business Bureau. Our company is built on trust, and we're dedicated to providing you with exceptional service and support. Most of our business comes from satisfied customers and their referrals from friends and neighbors, and we're proud to be part of the local community.

Our Mission

Gilley's Heating and Air Conditioning Inc. will offer state-of-the-art equipment, professional installation, and service to the local HVAC market, in order to fulfill our customer's needs for comfort, health, and energy savings.

Reviews
Positive: The company has been praised for its efficient and courteous technicians, prompt service, and honesty and transparency.
Negative: One reviewer had a negative experience with a faulty air conditioning unit installation and maintenance call.

Company Performance

Overall, the company has received an overwhelmingly positive response from its customers. Many reviewers have praised the company's efficient and courteous technicians, who have provided excellent service, resolved issues quickly, and offered helpful advice.

Technician Performance

The technicians at the company have been praised for their knowledge, efficiency, and pleasant demeanor. Reviewers have mentioned that the technicians were courteous, cleaned up after themselves, and explained the issues and solutions clearly.

Prompt Service

Many reviewers have mentioned that the company provided prompt service, often arriving within a few hours of the initial call. This has been especially important for customers who experienced emergency situations, such as a broken furnace or air conditioner during extreme weather conditions.

Honesty and Transparency

Some reviewers have praised the company for its honesty and transparency. Technicians have been reported to explain issues clearly and provide accurate quotes without surprising customers with additional costs.

Negative Experience

One reviewer had a negative experience with the company, citing that the installed air conditioning unit did not work properly and the maintenance call did not address the issue effectively.

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