McDonough Mechanical Services, Inc.
Industry Recognized Leader
in Mechanical and HVAC Services since 1976
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McDonough Mechanical Services, Inc.

Who We Are

McDonough Mechanical Services, Inc. is a full-service HVAC, piping, and mechanical contractor serving the greater Chicago area and surrounding communities.

Quality & Reliable Service at a Competitive Cost

As an industry-recognized leader in mechanical and HVAC services, our commitment to superior service puts us far ahead of the rest. We simply surpass the competition in quality, reliability, expertise, and cost-effective solutions for commercial, educational, and governmental establishments. 

McDonough Mechanical Services, Inc.

Our Services

  • Process Piping

  • Service Contracts

  • Energy Management

  • A/C

  • Heating

  • Refrigeration