Services Department

Harold Brothers Mechanical, Inc. takes pride in building relationships with our clients, we believe that our achievements are reflected in our client’s satisfaction. We strive to be the best mechanical company, with innovative knowledge, and keen expertise, we pledge our commitment to deliver the best service of your mechanical systems.
In addition to proper system design and installation, regular maintenance ensures optimal operation while extending system life. Repair work is often much more economical than replacement, and our value engineering approach assures you that we will recommend the approach that delivers the most benefit to you.

Our service technicians are highly skilled and factory trained; with a large base of employees we have a wide variety of technical specialists. We are experienced in proper troubleshooting of both commercial HVAC and Plumbing systems.

A Planned Maintenance Program from Harold Brothers Mechanical, Inc. is an affordable and effective way to maintain your building’s HVAC and Plumbing systems. A well-maintained system will provide you with the best performance and lowest operating cost from your heating and air conditioning systems. With our experienced team you can be rest assured that your needs will be handled with priority and that your mechanical system will be running as designed.

Call us today or click on REQUEST SERVICE to request a consultation regarding your system.


“Harold Brothers has been a trusted partner for many years on projects both large and small. They have always been extremely responsive, professional, and team oriented which is why they are such a pleasure to work with which is rare to find. I look forward to doing business for many more years to come!”

Michael Fish, President & CEO – Dellbrook I JKS
  • Hot-water and steam-heating systems
  • Chillers
  • Cooling towers
  • Cleanroom systems
  • VRF Systems
  • Air handlers
  • Humidification and dehumidification systems
  • Split systems
  • Rooftop HVAC Equipment
  • Temporary cooling and heating
  • Air balancing
  • Lab Waste Treatment Systems
  • RODI systems
  • Medical Gases
  • Lab Gases
  • Drain Cleaning
  • Backflow Services
  • Water Heater Services
  • Commissioning Services
  • Service Agreements
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