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Top-Notch Gold Coast Heating and Air Conditioning Services

The Gold Coast is an esteemed urban neighborhood right next to Lake Michigan and Lake Shore Drive. However, Chicago’s erratic weather makes a reliable HVAC system essential to combat cold snaps and heatwaves. Deljo Heating and Cooling can help by providing expert HVAC services in the Gold Coast. Cost-effectiveness, energy-efficiency, and reliability are our top priorities for ensuring your comfort and safety at home.

Our Expert HVAC Services

Any homeowner in need of high-quality HVAC in the Gold Coast should call us. We know a lot about HVAC systems, working with various types like:

  • Furnaces
  • Air conditioners
  • Heat pumps
  • Ductless mini splits
  • Water heaters
  • Indoor air purification systems

We aim to make every service visit comfortable and worry-free for you. Whether it’s repairs, maintenance, or new installations, we work quickly and carefully, always keeping your needs and budget in mind.


Our HVAC repair services get your heating and cooling systems working again fast. First, we inspect the entire unit to find the issue. Then, we use our state-of-the-art tools, training, and experience to repair it. We’ll have your HVAC system working again in no time.


Regular maintenance is essential for Gold Coast heating and cooling systems. Tune-ups keep your units working properly, help reduce energy bills, and help prevent future breakdowns. Our HVAC technicians inspect, clean, and adjust your units to ensure dependable performance. Schedule maintenance in the spring and fall so your HVAC system is ready for winter and summer weather.

Installations and Replacements

When it’s time to say goodbye to your heating and cooling system, come to us. We offer full-service HVAC installations and replacements. We handle everything and you don’t lift a finger.

We work with you to find a new heating or cooling unit from a list of the leading brands, makes, and models. When you find one you like, we’ll remove the old unit and install the new one. Our technicians work fast and professionally, guaranteeing no mess, fuss, or difficulties. After everything’s setup, you can expect greater performance and energy-efficiency from your new HVAC system.

24/7 Emergency Assistance

Need Gold Coast HVAC service, but it’s the middle of the night? We provide 24/7 emergency services. We’re always there to fix your HVAC issues, even on nights, weekends, and holidays.

Why Choose Us?

Since 1922, we have been providing Chicagoland top-tier HVAC service and professional integrity. Having over 100 years of experience in the industry, we’ve remained committed to excellence, transparency, and customer satisfaction.

Check out our 4.9-star review ratings to see why we’re the preferred HVAC company in the Chicago area. We greatly appreciate all our customers, past and present, who have gotten to experience the Deljo difference.

Get in Touch

Call 773-829-4295 to schedule your HVAC services in the Gold Coast. Our team is available around the clock to answer your questions, concerns, or emergency calls. You can rest easy knowing Deljo is the company to call for quality heating, cooling, and more.

Client Testimonials

Read the opinions of our satisfied customers.

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 OConnor 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.

Questions? We Can Help! Contact Us Today!

Our Service Areas

Contact Deljo Heating & Cooling today. We look forward to hearing from you and helping out with all your indoor comfort needs.

Chicago Suburbs

Chicago Neighborhoods