McDonough Mechanical Services, Inc.

Accomplished and Experienced

McDonough Mechanical Services, Inc. offers an unlimited list of mechanical and HVAC services from complete turn-key systems to ongoing maintenance, we offer our customers a solid resource.

What We Offer

A comprehensive list of our services:

  • Design-build Services

  • Retrofit Services

  • Diagnostics

  • Boilers and Chillers

  • Cooling Towers and Heat Exchangers

  • Refrigeration Specialties

  • IT Environmental Equipment

  • Complete Piping Systems

  • Medical Gas Piping

  • Process Piping

  • Temperature Controls

  • Custom Programming

  • Ongoing System Monitoring

  • Full-Service Contracts

  • Maintenance Contracts

  • 24/7 Emergency Service

Total System Responsibility

Our role as a full-service mechanical contractor means total system responsibility. We combine our full knowledge of construction finance and management with design, engineering, production, and installation right through the final punch list, start-up, and training.

McDonough Mechanical Services, Inc.

Our Portfolio

Our portfolio consists of industrial, municipal, educational, and commercial facilities.
A list of our recently completed projects:

  • Al Hattendorf Adult Center, HVAC Renovations

  • Baxter Laboratories, IT Liebert Renovations

  • Centegra NIMC, Sterilization Upgrades

  • Centegra Memorial, Sterilization Upgrades

  • Central DuPage Hospital, MRI Renovations

  • Condell Memorial Hospital, Outpatient Facilities

  • First Insurance Funding, IT and HVAC Disaster Recovery Center

  • LaGrange School District 105, Life Safety

  • Lake Zurich School District 95, Life Safety

  • Morton College, Science Lab Upgrades

  • North Shore Sanitary District, Heating Renovations

  • Schaumburg Park District - Tennis Plus, HVAC Upgrades

  • United Way, 5th, 6th, and 7th Floor HVAC Upgrades

  • Zion Elementary School District 6, Refrigeration Upgrades