Union Mechanical Service | Reliable HVAC Services in Monroe, NC

Our process begins with a detailed, on-site assessment to design a system that meets your specific needs and local building codes. As a licensed general contractor with NC License # 8180, we handle the complete installation of ACs, heat pumps, or duct systems, ensuring proper sizing and integration for efficiency and longevity. We manage all aspects, from permitting to final inspection, providing a single point of accountability. Established in 1981, we've installed countless systems in the Monroe area and stand behind our work with a clear warranty.

Refrigerant leaks are a frequent concern in our climate, leading to reduced cooling and higher energy bills. Our EPA-certified technicians use advanced detection tools to accurately locate even small leaks in your Monroe home or business. We repair the leak according to manufacturer specifications, then properly evacuate and recharge the system to the exact level required, ensuring optimal performance and efficiency. As a fully insured company, we guarantee our repair work, helping you protect your investment.

Yes, we offer tailored maintenance agreements designed to extend the life of your system and prevent unexpected breakdowns. Our scheduled maintenance includes thorough cleaning, inspection of electrical components, refrigerant level checks, and calibration of thermostats—all performed by our highly skilled, licensed technicians. For commercial clients especially, proactive maintenance minimizes downtime. Serving Monroe, NC and the surrounding region for over 40 years, we understand the local strain on HVAC systems and build our plans to address them.