Business Details
50+ Years
experience
Emergency
services
Your Trusted Partner for Mechanical Contracting Solutions
Founded in 1926, McCauley Mechanical Construction has established itself as a premier full-service mechanical contractor serving Chicagoland. Our expertise spans HVAC installation and maintenance, industrial piping, medical-gas systems, and comprehensive Design/Build solutions. With a team including registered engineers and LEED Accredited Professionals, we combine technical excellence with a commitment to reliability. Our in-house fabrication capabilities ensure precision and efficiency across projects ranging from boiler installations to complex laboratory ventilation systems.We prioritize minimizing downtime through strategic planning and maintain 24/7 emergency service readiness. Our EPA-certified technicians specialize in refrigerant management, while orbital welding expertise serves critical purity requirements in food and pharmaceutical industries. Decades of experience with light industrial clients enable seamless one-source solutions that prevent costly operational disruptions. Professionalism, attention to detail, and adherence to stringent quality standards have sustained our reputation through four generations of family leadership.
Services
HVAC Installation
Industrial Piping
Design/Build Services
Medical-Gas Systems
Laboratory Ventilation
Emergency Repairs
Compressed Air Systems
Orbital Welding
Sheet Metal Fabrication
Refrigerant Management
Details
- Year established: 1926
Highlights and features
- Four generations of Chicagoland mechanical contracting expertise since 1926
- LEED Accredited Professional on staff for sustainable design solutions
- 24/7 emergency service with fully stocked response vehicles
- EPA-certified technicians for refrigerant reclaiming and environmental compliance
- In-house fabrication capabilities for precision pipe and sheet metal work
Associations and certifications
- LEED Accredited Professional
Services
HVAC Installation
We install complete heating, ventilation, and air conditioning systems for commercial and industrial facilities. Our engineers design energy-efficient solutions from 20-ton to 3,000-ton capacity while minimizing operational disruption. Professional installation ensures optimal performance and compliance with current standards.
Industrial Piping
Our certified technicians install complex piping systems for industrial applications. We handle carbon steel, stainless steel, copper, aluminum, and specialty materials up to 24-inch diameter. Projects include process piping, hazardous material transport, and high-purity systems for pharmaceutical facilities.
Design/Build Services
We provide complete design and construction for mechanical systems. Our registered engineers collaborate directly with clients to create customized solutions that reduce construction cycles. This integrated approach ensures seamless implementation from concept to completion for light industrial clients.
Medical-Gas Systems
Our NFPA-certified installers create medical-gas piping systems meeting strict healthcare requirements. We maintain purity standards for oxygen, nitrogen, and vacuum systems in hospitals and laboratories. Regular maintenance ensures ongoing compliance with safety regulations.
Emergency Repairs
We offer immediate response for mechanical system failures with technicians available around the clock. Our fleet of service vehicles carries essential replacement parts to address HVAC emergencies, pipe leaks, and system malfunctions promptly, minimizing business disruption.
People
James H. McCauley
Founder
Established the company in 1926 as a mechanical contracting firm. His commitment to professionalism and reliability laid the foundation for four generations of family leadership in Chicagoland's construction industry.
Questions
What mechanical services do you offer for industrial clients?
We provide complete HVAC systems, industrial piping, medical-gas installations, and Design/Build solutions for light industrial facilities across Chicagoland.
Do you provide emergency repair services?
Yes, our 24/7 emergency service includes fully equipped response vehicles and factory-trained technicians available at 708.598.9131.
Are your technicians certified for specialized work?
Our team includes LEED Accredited Professionals, EPA-certified refrigerant handlers, and NFPA-certified medical-gas installers with industry-specific expertise.
How does your Design/Build approach benefit clients?
Our integrated design and construction process reduces project timelines by eliminating plant shutdowns and providing single-source accountability for mechanical systems.
What materials can you work with for piping systems?
We handle carbon steel, stainless steel, copper, aluminum, Kynar, PVC, and PVDF piping materials up to 24-inch diameter for industrial applications.
