Reviews for Heritage Heating & Cooling

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Sep 2025
Heritage Heating & Cooling is a professional and reliable company that provides top-notch service. Their technicians are knowledgeable, courteous, and explain their work as they do it. They work efficiently to diagnose and fix problems, often discovering issues that customers may not notice, such as a failed damper that can cause uneven cooling in rooms. Customers appreciate the attentive and detailed service, especially during maintenance checks, which help keep systems running smoothly. Heritage Heating & Cooling tests older equipment carefully, noting the condition of parts like capacitors and compressors, and avoids pressuring customers to buy new systems. Overall, Heritage Heating & Cooling is a trustworthy and easy-to-work-with company that values customer satisfaction and provides excellent service without a hard sell.

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From Heritage Heating & Cooling

Your search for an honest and reliable HVAC company ends with Heritage Heating & Cooling. Backed by nearly 15 years of service excellence, their EPA-certified technicians deliver the highest quality heating, air conditioning, and indoor air quality services to residents and business owners in O’Fallon and throughout The Metro East. As a family owned and operated company, they take immense pride in serving their community, always going above and beyond to get the job done right the first time around. Adhering to the highest standards of workmanship and customer service, you can count on them to meet all your HVAC needs and exceed all of your expectations. Give them a call today to request a free service estimate and make an appointment.