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Allegiance Heating & Cooling
About the business:
In Mokena, homeowners face various HVAC challenges, but with Allegiance Heating & Cooling, relief is within reach. As a dedicated HVAC contractor, we specialize in providing top-tier HVAC services that ensure your home's comfort throughout the year.
Our team of experts delivers unparalleled expertise, ensuring that every repair, installation, or maintenance job is carried out with precision and care. With an impressive 5.0/5 customer rating (based on 50 reviews), it's evident that we stand by our commitment to excellence.
Whether you need a routine tune-up for your heating system or emergency cooling repairs during the sweltering summer months, Allegiance Heating & Cooling is here for you. We proudly serve the HVAC needs of homes in Mokena, making us your go-to choice for all things heating and cooling. Join our growing list of satisfied customers today!
Services:
All services 1-
Hvac Contractor
Book from $50In Mokena, we're Allegiance Heating & Cooling, your reliable HVAC contractor. We ensure your home stays comfortable all year round …
Photos and videos
Hours of operation
- Mon – Sun
- Open 24 hours
Latest reviews
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Amanda McNeely22 May 2026
We're extremely satisfied with Allegiance's service. Our AC stopped working on a scorching summer day, but they sent someone over that same afternoon - impressive. Natalie was great to work with and got us fixed up quickly. Highly recommend them - they really delivered when it mattered most.
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Mike Carlton22 May 2026
Riley and Donny did a great job, answering all my queries and leaving the site spotless.
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Ashley Seibert22 May 2026
Allegiance is the go-to for HVAC services without a doubt. Their team, which includes Jack, Mike, Joey, and John, turned our 4th of July morning disaster into an opportunity when our AC gave out on the hottest day of the year. They were friendly, prompt, and thorough in their work. Despite being able to complete the job before noon, they made sure we had a reliable system in place for the rest of the summer. I can confidently say Allegiance is the best option - hands down.
