About McCauley Mechanical | Trusted Mechanical Contractors in Chicago

Who We Are.

At McCauley Mechanical Construction, we've proudly served Chicagoland for over four generations with professionalism, precision, and unwavering reliability. Our commitment to excellence has made us a trusted name in mechanical contracting—dedicated to exceeding expectations on every project.

How We Show Up

Every interaction and project is built on a foundation of professionalism, precision, and reliability. Our success has come from doing things the right way—showing up on time, responding quickly, and meeting deadlines without compromise. Whether it's a simple HVAC service call or a complex medical gas installation, we hold ourselves to the highest standards to deliver quality you can count on every time.

No detail gets overlooked

We believe in the power of sticking to our core values and adhering to the highest standards. Attention to detail means being aware, curious, and proactive—with your experience, your time, and our culture.

What matters, done right

We don't cut corners. We stand behind our choices, communicate clearly, and hold ourselves accountable to the impact of our work. Integrity is our baseline—for our work, for how we show up every day.

The Team.

Kathy McCauley

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Ben Bray

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Shannon Cook

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Jim Ferguson

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Mitch Jacoby

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Roy Kolecki

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Jim Kaczmarczyk

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Sean Krahl

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Anthony Sotello

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Ty Pilon

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What We Do.

At McCauley Mechanical, we specialize in delivering high-performance mechanical systems tailored to the unique needs of each project. Our services include HVAC installation and service, industrial and process piping, medical gas systems, and full design/build solutions. From new construction to complex renovations in active facilities, our expert team combines advanced construction technology, deep industry knowledge, and four generations of experience to execute every job with precision, safety, and efficiency. Whether you're building from the ground up or upgrading critical systems, McCauley Mechanical brings your vision to life—on time and built to last.

Our Services

How We Do It.

At McCauley Mechanical, our approach is rooted in four generations of expertise and a deep commitment to excellence. We deliver more than just mechanical systems; we deliver confidence.
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Every project begins with integrity and is executed with precision. We collaborate closely with our clients, combining time-honored craftsmanship with modern mechanical innovation. Our team is united by a shared drive to exceed expectations through expert workmanship, proactive service, and unwavering attention to safety, quality, and performance.

Our History.

Business owners, architects, engineers, and general contractors have relied on McCauley Mechanical Construction Inc. since James H. McCauley founded the company in 1926.

After more than 90 years, we remain one of Chicagoland's most well-respected mechanical contractors.

Built on Legacy. Driven by Innovation.

Delivering artistry in mechanical design/build solutions since 1926.

Kathy McCauley

Ben Bray

Shannon Cook

Jim Ferguson

Mitch Jacoby

Roy Kolecki

Jim Kaczmarczyk

Sean Krahl

Anthony Sotello

Ty Pilon

Year 1926

Founded by James H. McCauley, built on professionalism, attention to detail, and reliability.

Year 1948

Second generation of McCauleys joined the business.

Year 1963

James H. McCauley, Sr. became President, company renamed McCauley Mechanical Construction, Inc.

Year 1994

Expanded and moved to current location in Bridgeview.

Year 2000

Added Design/Build capabilities.

Year 2018

Opened dedicated stainless steel pre-fabrication shop.

Year 2026

Celebrating 100 years of excellence.