Allegiance Heating is a premier heating and air conditioning contractor serving the Chicagoland area. Family-owned and operated for over a decade, we've eaed the trust and respect of thousands of clients in Chicago and the surrounding region. In addition to their industry-best knowledge about HVAC systems of all types, our technicians embrace a client-focused philosophy that puts the customer first during every phase of every project.
Allegiance Heating is a premier heating and air conditioning repair contractor serving the Chicagoland area. Family-owned and operated for over a decade, we've earned the trust and respect of thousands of clients in Chicago and the surrounding region. Allegiance Heating tailors each heating and cooling system to your comfort, budget and system requirements.
Allegiance Heating is a premier heating and air conditioning repair contractor serving the Chicagoland area. Family-owned and operated for over a decade, we've earned the trust and respect of thousands of clients in Chicago and the surrounding region. Allegiance Heating tailors each heating and cooling system to your comfort, budget and system requirements.
Services
If you are in need of a Chicago HVAC contractor, call on Allegiance Heating & Cooling. We are a family owned and operated business committed to customer satisfaction. We provide punctual service with prompt arrivals that won't have you wasting time. You can trust in our team of experienced HVAC contractors to always be respectful of your home and property.
Since 2000, Allegiance Heating & Cooling has been Mokena's choice for premier HVAC service. We understand the inconvenience that often comes with a heater or air conditioner that isn't working the way it should. When you're in need of reliable HVAC repair, it can be easy to pick the wrong company. That's where we separate ourselves from the rest.
When it comes to home heating services, no other local company provides the expertise of Allegiance. Our certified technicians can not only resolve your HVAC dilemmas but also keep your family warm through the Illinois cold. From heating repair and furnace service to everything in between, it's no surprise why thousands of residents have made Allegiance their preferred HVAC choice.
Is your air conditioner capable of keeping you and your family comfortable as the weather heats up? A properly functioning system is crucial to being able to enjoy warmer weather and we understand that at Allegiance. But in order to get the most out of your A/C, it's imperative to have the right team on your side.
From HVAC repairs and retrofits to new system installations, Allegiance Heating is Chicagoland's choice for heating and cooling service. We provide heating systems, heater service installations, and air conditioning repairs service. We also provide heating system sales, service installations, and repairs.
Reviews (12)
Kim
Sep 14, 2021
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They can out the same day to assess and give me an estimate. They beat all other quotes and installed my new unit in a days time. I am extremely grateful for their service and the quality I received at a great price! Highly recommend giving them a call. This was a replacement of my existing AC
Service: AC installation
Service: AC installation
Chris Mennella
Jun 05, 2021
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Wanda Little Fox
Jun 04, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Allegiance heating and cooling replaced my A/C unit. The customer service and technicians are professional and knowledgeable. They were on time, respectful and finished the job quickly. I would recommend Allegiance to anyone!
Services: Installation, AC installation
Allegiance heating and cooling replaced my A/C unit. The customer service and technicians are professional and knowledgeable. They were on time, respectful and finished the job quickly. I would recommend Allegiance to anyone!
Services: Installation, AC installation
Matthew Mizera
Apr 16, 2021
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A friend of mine referred Allegiance and what a great referral. They were on site quickly and quickly diagnosed the error, and provided options. The tech who installed the HVAC and coils not only did that, but went above and beyond and looked at other things (new homeowner.) Would highly recommend, and down the line if I need any other services they will be my first call.
James Kubiak
Apr 01, 2021
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Deborah Rorex
Mar 31, 2021
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I was very pleased with the installation of my new furnace and air conditioning. Mike and Donnie were very polite, they wore masks and took off their shoes upon entering my home. They answered all my questions. I would highly recommend them. They were very professional.
Services: Thermostat installation, Heating system installation, AC installation
Services: Thermostat installation, Heating system installation, AC installation
Judy Hudik-Sutter
Mar 23, 2021
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Ken Jessie
Dec 15, 2020
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My wife and I have used Allegiance since we bought our first house 12 years ago. They installed a quality unit at that house and we recently moved and they Installed our New AC / Furnace yesterday at our new house. Techs are knowledgeable, sales team is responsive and actually answered cell phones after hours when I was having issues with the old furnace. I wish every contractor was as easy to use as Allegiance. Thank you for the quality work that is so hard to find these days! I can’t recommend them enough. Fantastic experience!
Carrie Piccioni
Dec 13, 2020
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Dealing with allegiance was professional all the way through, they are honest and didn’t try to sell things I didn’t need. Brian was great to deal with no pressure to buy. Jack installed the unit with Quality not all buggered up as I seen some other places do sheet-metal work was nice. Would definitely recommend this company. Also some of the best prices. Thanks for all your help
Justin Rzeszutko
Jul 15, 2020
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Wendy Budz
May 02, 2020
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Amuda Ussif
Jun 07, 2019
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