Commercial Hydronic Heating Repair, Replacement & Installation

Hydronic heating systems are a dependable and efficient heating solution for commercial properties, using hot water circulated through piping to deliver consistent, even heat. D.M. Kelly Mechanical provides comprehensive commercial hydronic heating services for offices, medical facilities, schools, retail spaces, multi‑tenant buildings, and industrial facilities. From boiler systems to pumps, zoning, and controls, our team delivers solutions designed to support performance, uptime, and long‑term reliability.

What We Offer

• Hydronic System Repair — Troubleshooting and repair of boilers, circulator pumps, zone valves, controls, pressure issues, and uneven heating

• Boiler Replacement & Installation — High‑efficiency commercial boiler systems engineered for building size, load requirements, and usage demands

• Radiant & Baseboard Heating Systems — Installation and service for commercial radiant floor and hydronic distribution systems

• Pump, Valve & Control Service — Repair or replacement of circulators, mixing valves, expansion tanks, and zone controls

• Preventive Maintenance Programs — Scheduled inspections, system flushing, safety checks, and efficiency tuning to reduce downtime and extend equipment life

Signs You Need Service

• Inconsistent heating between zones or floors

• Boiler short‑cycling or failing to meet demand

• Banging, knocking, or air noise in piping systems

• Rising energy costs without increased building usage

• Frequent system resets or control failures

• Leaks around boilers, pumps, or piping

• Aging hydronic systems struggling to maintain performance

If your commercial hydronic heating system is showing any of these signs, prompt service can prevent outages, protect equipment, and maintain occupant comfort. Our technicians provide fast, professional diagnosis and clear recommendations.

Common Questions

What types of commercial buildings do you service? We service a wide range of commercial properties, including offices, healthcare facilities, schools, retail spaces, warehouses, and multi‑unit buildings.

How long do commercial hydronic heating systems last? Commercial boilers typically last 15–30 years depending on system design, usage, water quality, and maintenance. Pumps, controls, and valves may require replacement sooner.

Are hydronic heating systems energy efficient for commercial use? Yes. Hydronic systems are highly efficient and work well with modern condensing boilers, zoning controls, and building automation to reduce operating costs.

Do you offer preventive maintenance for commercial systems? Absolutely. Preventive maintenance helps reduce unexpected failures, improves efficiency, and extends system lifespan. We offer scheduled maintenance tailored to your facility’s needs.

Can you upgrade older hydronic systems? Yes. We evaluate existing systems and provide options for upgrading boilers, controls, and distribution components to improve efficiency, reliability, and code compliance.