Deljo Heating & Cooling

Deljo Heating & Cooling is a trusted and well-established HVAC company that has been serving the Chicago area since 1922. With over 100 years of experience in the industry, we have built a reputation for exceptional service, superior quality, and a commitment to our customers' comfort and satisfaction. Our team of skilled professionals is dedicated to providing top-notch heating and cooling solutions that meet the unique needs of each of our clients.

Our Services

At Deljo Heating & Cooling, we offer a wide range of services designed to ensure that your home or business remains comfortable and efficient throughout the year. From heating and cooling maintenance to installations and repairs, we have the expertise and resources to handle all of your HVAC needs. Whether you're looking to upgrade your current system, troubleshoot an issue, or simply maintain your existing equipment, our team is here to help.

Heating Services

Our heating services include emergency heating repair, furnace maintenance, heating installations, and furnace replacements. We understand the importance of a reliable heating system, especially during the harsh Chicago winters. That's why we offer 24/7 emergency services to ensure that your home stays warm and cozy when you need it most. Our team is also equipped to handle all aspects of furnace maintenance, from routine tune-ups to full system replacements.

Cooling Services

In addition to our heating services, we also provide comprehensive cooling solutions. These include emergency AC repair, air conditioning maintenance, air conditioning installation, and ductless air conditioning. Our team is trained to diagnose and repair any issues with your cooling system quickly and efficiently, ensuring that your home stays cool and comfortable during the summer months.

Indoor Air Quality Solutions

At Deljo Heating & Cooling, we believe that maintaining good indoor air quality is just as important as keeping your home comfortable. That's why we offer a variety of indoor air quality solutions, including humidifiers, water heaters, and whole-home in-duct purifiers. By improving the air quality in your home, you can enjoy better health, increased comfort, and a more pleasant living environment.

Customer Reviews

At Deljo Heating & Cooling, we take pride in the positive feedback we receive from our satisfied customers. Here are just a few testimonials from our clients:

"I always use Deljo. The entire staff is amazing from intake calls to install. They were fast, professional and gave us a fair price." - Monica O'Connor, Chicago, IL

"Joe was great. We came home to a cold house on a Sunday night and he came out to diagnose the issue right away. Very knowledgeable, very friendly." - Kyle Sant, Chicago, IL

"We've been using Deljo for several years and have had a great experience with them. They're prompt, reliable, and trustworthy. The technicians (David was the most recent) have been great." - Ari Telisman, Chicago, IL

"My hot water heater had some leaky pipes due to corroded unions. The repair took longer than I thought due to some unforeseen circumstances. Unfortunately, after the repairs, the water heater stopped working." - Maria Pradd, Chicago, IL

The Deljo Difference

What sets Deljo Heating & Cooling apart from other HVAC companies in the Chicago area? Our team is dedicated to providing exceptional service and superior quality every time. As a Carrier Factory Authorized Dealer, we consistently meet rigorous national standards for performance. We also maintain all required local licenses, complete insurance & liability coverage, and fulfillment of warranty specifications, ensuring that our customers receive the best possible service and support.

Additionally, we are a Mitsubishi Diamond Dealer, guaranteeing a superior skill set, dedicated customer service, and sophisticated solutions to the most challenging home temperature concerns. Our technicians participate in extensive training and education at every level of service, from new product sales to continued customer care, at a Mitsubishi Electric-approved training center.

Special Financing and Maintenance Programs

At Deljo Heating & Cooling, we understand that maintaining your HVAC system can be costly. That's why we offer special financing options and maintenance programs designed to help you save money and ensure that your system operates efficiently throughout the year. Our Goldstar Maintenance Agreement provides discounted diagnostic charges, 15% off of parts and repairs, regular maintenance on all covered equipment, seasonal maintenance visits, priority scheduling, and discounts on installation.