Skip navigation

Keeping Chicagoland Comfortable since 1953

24 hr Emergency Service


Your HVAC Professionals
Chicago's premier HVAC company since 1953.

Chicago, IL Heating & Air Conditioning Services

Your home's heating and air conditioning systems are a big investment, so you want to make sure that you're working with a company that understands the importance of quality craftsmanship and attention to detail. Elm Heating & Cooling, Inc. has been the trusted choice for Chicagoland homeowners since 1953. Our Chicago heating and air conditioning services are second to none! Whether you would like to install a new system or need repair or maintenance services, our HVAC technicians have the training and experience needed to provide the highest level of service in the area.

Elm Heating & Cooling, Inc. has you covered from A to Z when it comes to heating, air conditioning, water heater and generator services in Chicago, IL. From custom sheet metal fabrication to providing service on popular brands including Carrier, Lennox, and Trane, our team is here to build the perfect home comfort solution for you. We provide service on systems ranging from boilers and furnaces to central air conditioners and ductless mini split systems. Have questions about your system? No problem! Just give us a call and our friendly staff will help to explain your options, and can quickly book a time that is convenient to you.

So If you find that your home’s boiler or furnace is acting up again, or you’re in the market for a new central air conditioner before the summer hits, let our technicians assist you. We service residential, commercial and institutional clients, and we only have full-time employees, never sub-contractors. We're not just in the heating and air conditioning business. We're in the people business as well. Take a look at some of the points that make Elm Heating & Cooling, Inc. Chicagoland's number one choice for HVAC services:

  • A crew of 25 technicians with 275 combined years of experience
  • Our trucks are fully stocked with supplies and parts
  • Fully licensed, bonded and insured
  • BBB A+ Rating
  • Lennox Premier Dealer
  • NATE-Certified
  • 24/7 emergency service

Ready to book an appointment? Simply give us a call or fill out our quick and easy form to schedule service on your air conditioning or heating system in Chicago, IL and the surrounding area.

Elm Heating & Cooling, Inc., Keeping Chicagoland Comfortable since 1953. Call today to schedule heating and air conditioning services in Chicago, IL and the surrounding area!

We are one of the few Air Conditioning companies in Illinois who are authorized Dealers for both Lennox & Carrier Air Conditioners.

Carrier Products Lennox Products


What’s gone wrong with your boiler or furnace? Is it ancient and in need of immediate replacement? Or has it become inefficient and unreliable over the years because of a lack of maintenance? Whatever is getting in the way of your winter comfort, we want to provide you with a solution. We specialize in a wide range of heating services throughout the Chicago, IL area, and we want nothing less than your absolute satisfaction. Call us for heating repair, new system installations, replacements, or routine maintenance.

Read More

Air Conditioning

When it comes to staying cool during the summer, you can’t afford second-rate portable window units. For pleasant, even comfort throughout the home, you need a centralized air conditioning system, and we can make sure that it works just as it should from day one. We specialize in the installation and replacement of central air units, packaged HVAC units, heat pumps, and ductless mini splits. If you’re having trouble with your existing AC, we’ll be more than happy to have a look and come up with a solution.

Read More

Indoor Air Quality

Even if your HVAC system runs perfectly, and your home is always at the exact degree you specify on your thermostat, you can still have horrible indoor air quality. Why? The modern home is built for energy efficiency, and this often leaves much to be desired in terms of natural ventilation. If you want to make sure that your indoor air is optimized, consider installing a whole-house dehumidifier, humidifier, air purifier, or energy recovery ventilator. We not only install but also service such units.

Read More

Commercial HVAC

It’s vital that your commercial heating, air conditioning, and indoor air quality equipment are there for your employees, customers, and/or tenants when you need them to be. We can make sure that your commercial system is appropriately sized and installed (we even do our own sheet-metal production!), and then take care of it with routine maintenance and repairs as need be. Let our commercial HVAC technicians ensure that your commercial space is exactly the way you want it to be.

Read More

Commercial Refrigeration

If you’re in the food service or hospitality industry, then you probably have several large commercial refrigeration appliances running in your building. Walk-in and reach-in coolers and freezers, ice machines, beer coolers, and wine chillers are popular for a wide range of businesses, and we’re here to help you keep them in great condition from the date of their installation to any follow-up maintenance or repairs that they require. You can rely on the commercial refrigeration experts at Elm Heating & Cooling, Inc. 24/7. Call now to schedule an appointment!

Read More

At Elm Heating & Cooling, we know that when you need heating and AC repair, you usually need it quickly.

- Joseph

Read Reviews

Professional Repairs Elm Heating & Cooling, Inc. serves the Chicago IL area with professional and reliable heating and cooling repair.

Read More

Maintenance Elm Heating & Cooling, Inc. serves the Chicago IL area with professional and reliable heating and cooling repair.

Read More

Replacement Elm Heating & Cooling, Inc. serves the Chicago IL area with professional and reliable heating and cooling repair.

Read More

What every homeowner needs to know

When Is It Time to Upgrade Your HVAC System?

April 2, 2018

Here are some common signs that you need to upgrade your HVAC systems.

Read More

How Does a Hydronic Boiler Work?

March 19, 2018

Hydronic heating is one of the most popular ways to heat up a property in our service area, but many homeowners are not quite sure how it works.

Read More

More Blogs

Our products are built to last. We guarantee it. For fast service you can trust, call us 24/7 at (708) 695-4493