At Long's, we've been serving commercial and industrial customers throughout the tri-state area for over 20 years. We're committed to keeping your task-critical equipment operating safely and efficiently year-round. We can troubleshoot and repair just about any HVAC system on your property, quickly identifying the problem and implementing the solution. We are available 24 hours a day.

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Our Capabilities

  • Oil, Gas, & Electric Furnaces
  • Forced Air Heating
  • Central Air Conditioning
  • Hydronic Systems
  • Oil & Gas Boilers
  • Fire Wrap Installation
  • Honeywell Controls/Zoning
  • VRF Systems
  • Cooling Towers
  • Ductless Systems
  • Rooftop Exhaust Fan Systems
  • Radiant In-Floor Heat (hot water/electric)
  • Reznor Unit Heaters
  • Radiant Tube Heaters
  • Make–up Systems
  • Ventilation Systems
  • Air Balancing
  • Custom Ductwork
  • Kitchen Hood Installation
  • Grease Exhaust Ducts
  • Stainless Steel Exhaust Ducts

Service & Maintenance

We provide service and maintenance expertise and a dedicated staff to ensure ongoing operational efficiency and minimal down time. Our maintenance agreements can keep your building operating costs low and ensure you get the most from this asset.

System Design & Installation

Whether you need full system replacement or are building a new facility, our experts can deliver. We can design and install any type of mechanical system that you require in your commercial/industrial building. We specialize in high-efficiency and sustainable comfort systems designed to be the most cost-effective on the market, geared to our climate and your particular property. We can also install ductwork and piping. We provide mechanical services to meet your specific needs such as pre-construction, design/build, and new construction.

Building Operations

Building automation has become an important function of facilities today. HVAC equipment is usually responsible for 50% or more of a commercial buildings energy consumption and must be kept under control. Our technicians are familiar with most control systems and in many cases can provide themselves access through means of a laptop or other device. System access will allow them to see small changes that can be made for increased efficiency and at the same time, help decrease service costs by reducing diagnostic time.