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Illinois Commercial Contractors

Improvement and expansion are necessary to manage the pressures of a steadily growing population across the state.
At McCarthy, we’re focused on making sure every system provides the support your community requires — from hospitals and local school facilities to large college campus additions, transportation and much more. Our nationally recognized commercial contractors have the knowledge and expertise to tackle the largest and toughest construction projects throughout Illinois.

Rural and urban, large and small, McCarthy has built high-quality facilities in communities all across Illinois for over 50 years. With a focus on safety and quality, a passion for innovation, a true commitment to the communities where we live and work and a constant quest to be the Best Builder in America we truly understand the value of producing high-quality work the first time, every time.

As a 100% employee-owned firm, our employees think and act like any owner would – with creativity and practicality. Let’s talk about how we can put 150 years of construction experience to work helping you achieve your goals.

Featured Illinois Projects

St. Joseph's Hospital

St. Joseph's Hospital | Healthcare Construction

Highland, IL

68,000-sf, 25-bed hospital on a 50-acre site with planning elements for future expansion opportunities for ambulatory care and also a two-level, 60,000-sf medical office building.

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Good Samaritan Regional Health Center

Good Samaritan Regional Health Center | Healthcare Construction

Mount Vernon, IL

366,000-sf full-service replacement hospital.

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Memorial Medical Center Parking Structure

Memorial Medical Center Parking Structure

Springfield, IL

503-car, two-bay wide, 6-level high cast in place, post-tensioned concrete parking structure.

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