Allegiance Heating & Cooling

Allegiance Heating & Cooling is a family-owned and operated business dedicated to providing exceptional heating and air conditioning services to the residents and businesses of Mokena, Illinois, and the surrounding areas. For over 25 years, we have built a reputation for delivering reliable, quality service backed by a lifetime guarantee. Our commitment to customer satisfaction is reflected in our strong word-of-mouth referrals and the lasting relationships we've cultivated with our valued clients. We believe in transparency, honesty, and building trust through open communication and exceeding expectations.

Our Mission

At Allegiance Heating & Cooling, our mission is to be your trusted partner for all your HVAC needs. We strive to provide innovative, energy-efficient solutions that enhance the comfort and value of your home or business. Our team of highly trained technicians is dedicated to delivering exceptional service, treating your property with the utmost respect and care.

Comprehensive HVAC Services

We offer a comprehensive range of heating, cooling, and indoor air quality services tailored to meet your specific requirements. Our expertise encompasses:

• Heating Services: From routine maintenance to complex repairs and installations, our technicians are well-versed in a wide array of heating systems, including furnaces, boilers, heat pumps, and ductless solutions. We are proud to partner with leading manufacturers like Trane, ensuring you receive the highest quality equipment and expert installation.
• Cooling Services: When the summer heat rolls in, we are here to keep your home or business cool and comfortable. Our services include the installation, repair, and maintenance of central air conditioning systems, ductless mini-splits, and other cooling solutions. We'll work closely with you to determine the most efficient and cost-effective cooling system for your needs.
• Indoor Air Quality: We understand that the air you breathe is essential to your health and well-being. Our indoor air quality services include air purification, humidity control, and duct cleaning to improve the overall air quality in your space.

• Ductless Systems: Looking for a customized and energy-efficient cooling solution? We specialize in designing and installing ductless mini-split systems that provide precise temperature control in specific rooms or zones within your home.

Commitment to Quality and Innovation

We pride ourselves on staying at the forefront of the HVAC industry by utilizing the latest technologies and advancements. Our technicians are continuously trained and updated on the latest industry best practices to ensure we deliver the most reliable and efficient solutions. We believe in providing value for your investment by recommending systems and services that optimize energy efficiency and minimize your long-term operating costs.

Your Partner in Comfort

At Allegiance Heating & Cooling, we are more than just an HVAC company; we are your partner in comfort. We are dedicated to building lasting relationships with our clients by providing exceptional service, transparent communication, and a genuine commitment to your satisfaction. When you choose Allegiance Heating & Cooling, you're choosing a team that is dedicated to keeping you comfortable year-round.