Horizon Mechanical Services - Upper Marlboro's Professional HVAC Services

Our preventative maintenance plans for Upper Marlboro businesses are designed to maximize system uptime and efficiency. Factory-certified technicians perform scheduled inspections, cleaning, and calibration on your HVAC equipment, including boilers and chillers from brands like Carrier and Trane. This proactive approach helps identify minor issues before they become major repairs, extends equipment lifespan, and supports energy management goals, all while ensuring compliance with safety guidelines.

Absolutely. Uneven heating or cooling is often a sign of airflow imbalances, ductwork issues, or a system not properly sized for the space. Our technicians can diagnose the root cause, whether it's a leak in the air ducts, a failing zone control system, or an aging unit. We provide solutions ranging from duct sealing and balancing to system adjustments or recommendations for a replacement installation that's correctly sized for your commercial property's specific needs.

Our team is certified to service the large-scale systems common in commercial and institutional settings. This includes complex equipment like screw and scroll chillers, centrifugal chillers, and large water-cooled units. We have experience with multiple manufacturers, ensuring we have the specific knowledge to properly maintain, repair, or recommend replacements for these critical systems that serve facilities throughout the Upper Marlboro and D.C. metro area.