Top NJ COMMERCIAL HVAC Contractor Services

MillerHVAC is one of the leading NJ commercial HVAC contractors serving Central and Northern NJ.  We service HVAC systems for office buildings, factories, warehouses, schools, churches, municipal housing developments, high-rise condominiums, and hotels.

Our focus on continuous innovation and technology enables us to provide the best solutions for all of our commercial clients – large and small.

With all of our client projects, our goal is to make your building more energy efficient and save you money on an annual basis.

Preventative Maintenance Solutions for HVAC Services in NJ

The MillerHVAC Preventative Maintenance service ensures that your system is always operating at peak efficiency, saving you costly repairs and emergency service calls. Read more…

NJ Commercial Heating Solutions

NJ Commercial heating services include the installation and cleaning of any electric, oil, or gas fired hot water or steam boiler, or forced air furnace, as well as diagnosing and restoring HVAC system deficiencies that could be causing loss of heat.  Read more…

  • Water and Steam Boiler Service, Maintenance, and Repair
  • Service and Repair for Rooftop Units – Heating and Cooling
  • Heating System Preventative Maintenance and Ongoing Service Agreements
  • Furnace Installation, Repair, Replacement, and Maintenance
  • Forced Hot Air Service and Maintenance

NJ Air Conditioning & Cooling Systems

NJ Commercial air conditioning services include a wide range of expert cleaning and maintenance services on cooling towers, chillers, and other A.C. systems to optimize the performance of your equipment’s cooling cycle, assuring comfortable temperatures for your building and its occupants.  Read more…

  • Air Conditioning and Cooling System Installation, Repair, Maintenance, and Ongoing Service
  • Preventative Maintenance Service Agreements for All NJ Commercial Cooling Systems
  • Condenser, Chiller, and Cooling Tower Service and Repair
  • Energy Audits and Energy Star Appliances

Leaking Equipment

We are highly qualified to repair leaking HVAC equipment that may be decreasing your HVAC system’s efficiency. This includes, but not limited to, gas/oil lines, steam pipes, condensate lines, condenser coils, valves, and air ducts. Read more…

A partial list of the types of commercial clients we serve:

  • Office Buildings
  • Factories
  • Warehouses
  • Schools
  • Churches
  • Municipal Housing Developments
  • High-Rise Condominiums and Multi-Family Buildings
  • Hotels
  • Municipalities

Contact us today to schedule a service appointment or a free consultation from a MillerHVAC expert.

NJ’s Top Commercial HVAC Service Company – Local Areas We Serve

We have been a leading commercial heating and cooling contractor in New Jersey for over 60 years.  Based in Long Branch NJ, we service Monmouth County, Ocean County, Middlesex, Union, Essex, and Morris Counties, and most areas in Central and Northern NJ.

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