About Hilton Mechanical Contractors

Providing Service Throughout The Southeast

Hilton Mechanical Contractors, LLC is based in Cumming, GA and performs work throughout the southeast. HMC specializes in industrial pipefitting and mechanical installations.


Hilton Mechanical Contractors, LLC is an industrial pipefitting company based in Cumming, GA. HMC’s founders identified a lack of quality, accountability, and efficient management in the industry and set out to create a company defined by quality, service, and efficiency.

Our Services


Hilton Mechanical Contractors offers complete piping services. HMC is extensively experienced in piping system construction and repairs. Our pipefitters and certified pipe welders are the best in the business and consistently show their dedication to quality. HMC’s welders carry several current certifications to ASME Section IX code. Our capabilities include carbon, stainless, as well as specialty alloys including inconel and chrome. We also have the capability to certify on any required process and procedure for your project. We truly can do it all:

  • HVAC Piping
  • Ammonia Refrigeration Piping
  • Nitrogen Piping
  • Steam Piping
  • Chemical Process Piping
  • Oil/Gas Piping
  • Sanitary Piping
  • Medical Gas Piping
  • Pipe Prefabrication
  • Tube Bending

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Mechanical Installations

HMC offers complete mechanical installation services setting an array of equipment related to your mechanical system.

  • Chillers

  • Air Handling Units

  • Cooling Towers

  • Pumps

  • Tanks

  • Air Compressors

  • Chemical Reactors

  • Vacuum Systems

  • Specialty Equipment

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    System Shutdowns

    Hilton Mechanical specializes in shutdown planning, speed, quality, and precision. When performing shutdowns, our number one priority is to complete the project safely by coordinating with plant personnel on proper lockout/tag-out procedures, identifying any potential hazards, and protecting the surrounding equipment. We pride ourselves in meeting shutdown deadlines. Our pre-planning and precision prefabrication ensures that deadlines are met without losing quality, minimizing plant losses while production is down.

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    HMC offers fabrication services to support your project including:

    • Welded Frames
    • Structure and Support
    • Pipe Spooling
    • Pipe and Equipment Skids

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    Emergency Calls

    HMC offers on call pipefitting services:

    • Leak Repair

    • Valve Changeouts

    • Equipment Changeouts

    • Emergency Tie-ins

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    Our Work

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    Recent Posts

    Jobsite Safety

    Jobsite Safety

    The most important topic in construction today is safety. Hilton Mechanical Contractors is dedicated to the safety of our team as well as those working around us. All of our employees are OSHA trained and follow all OSHA guidelines while on the job. Our crews practice...

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    Code Piping

    Code Piping

    ‘Code Piping’ is an industry term that references piping systems that are scrutinized to a piping code usually one of the American Society of Mechanical Engineers (ASME) or American Petroleum Institute (API) codes. ASME has a wide variety of pipe codes that are used...

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