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Reliable Air Conditioning Service in Wilmette, IL

Attractive young woman wears summer pajamas at night as she sits with feet in refrigerator while working on her laptop

When the temperature rises and your air conditioner stops working, it can make you feel uncomfortable and stressed. Finding a trustworthy technician who can fix your AC quickly is important. Luckily, Deljo Heating and Cooling is here to help with all your air conditioning needs.

As the area’s top AC service company, we take pride in offering dependable, reasonably priced, and comprehensive AC services. We have over a century of experience and a group of knowledgeable technicians. We strive to make sure that your home or place of business is comfortable all year.

Air Conditioner Repair in Wilmette, IL

Our AC repair services are designed to address different issues, from clogged filters and broken thermostats to more complex problems. Our technicians use the latest tools and equipment to diagnose and fix any AC issue efficiently. Our goal is to ensure that your AC unit is back up and running as soon as possible. Call today to schedule your AC repair in Wilmette, IL.

Air Conditioning Installation

We provide premier AC replacement and installation services. If you need new air conditioning in Wilmette, IL, or want to replace an old one, we are here to help. Our technicians will work with you to choose the right unit for your needs and budget. We will install it to the highest standards of quality and safety, with customer satisfaction guaranteed.

AC Maintenance

To keep your AC running efficiently and prevent costly breakdowns, Deljo Heating and Cooling also offers regular maintenance services. We recommend annual AC tune-ups every spring. This will ensure your cooling system will last through the summer with no unexpected issues.

HVAC technician replaces clean filter on ductless AC unit

Emergency AC Service

We know that AC problems can happen at any time. That’s why we offer 24/7 emergency services to our customers. Our technicians provide quick, reliable solutions to your AC problems on weekends, holidays, or in the middle of the night.

The Deljo Difference

For every AC service in Wilmette, IL, Deljo Heating and Cooling offers a 100% satisfaction guarantee because we value our customers. If, for any reason, you’re not happy with our work, we’ll do everything we can to make it right. We strive to build long-lasting relationships with our customers by offering exceptional service, quality workmanship, and transparent pricing.

Trust Deljo Heating and Cooling for all your air conditioner services in Wilmette, IL. You can reach out to us online or call us to speak with one of our comfort experts.

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