Erhardt completed the Michael E. Kobza Hall of Justice in under two years. Work included renovations to the fourth and sixth floors with new courtrooms and jury spaces, along with full demolition and replacement of the east and west curtain walls to modernize and improve the functionality of the facility.
Facts
Submitter: Erhardt Construction
Architect: DLZ
Location: Muskegon, MI
Date contract completed: December 2024
Final contract value: $14,280,000
Project manager’s name: Joe Kuhn
Superintendent’s name(s): Jeff Vegter
What percentage of the work scope was self-performed by your company? 10%
The Muskegon Museum of Art expansion enhances the museum with four new galleries, classrooms, a workshop, and a basement vault. Featuring anodized bronze aluminum siding donated by Lorin Metals, the project also includes a 4,660 SF main gallery—the largest in the U.S.—designed for world-class exhibitions.
Facts
Submitter: Erhardt Construction
Architect: Annum Architects, Mathison | Mathison Architects
Size: 20,000 SF
Location: Muskegon, MI
Date contract completed: January 2025
Final contract value: $13,300,000
Project manager’s name: Marc Felt
Superintendent’s name(s): Bob Dean
What percentage of the work scope was self-performed by your company? 14%
Rockford helped revitalize a century-old power plant into a vibrant Grand Rapids “dinnertainment” destination with dining, bocce ball, billiards, and event space for 1,400 guests. Blending historic charm with global materials and custom millwork, the complex renovation overcame major structural challenges to deliver a one-of-a-kind experience.
Facts
Submitter: Rockford
Architect: Integrated Architecture
Location: Grand Rapids, MI
Date contract completed: April 2025
Final contract value: $15,000,000
Project manager’s name: Ryan Ramey
Superintendent’s name(s): Adam Koorndyk
What percentage of the work scope was self-performed by your company? 14%
Pioneer renovated three floors of Calvin University’s Hekman Library, creating new spaces for student services, study, and collaboration. The project included interior upgrades, MEP improvements, and a grand staircase—all completed on an active campus in time for the 2024–2025 school year.
Facts
Submitter: Pioneer Construction
Architect: GMB Architecture + Engineering
Size: 75,000 SF
Location: Grand Rapids, MI
Date contract completed: August 2024
Final contract value: $17,000,000
Project manager’s name: Eric Olson & Tyler Bartis
Superintendent’s name(s): Micah Frens
What percentage of the work scope was self-performed by your company? 21%
Windemuller delivered a comprehensive electrical distribution system to support critical medical equipment and daily operations. Through close coordination and phased construction, the team ensured seamless integration with minimal disruption. This project reflects Windemuller’s commitment to innovative, high-quality solutions that empower healthcare providers and support the communities they serve.
Facts
Submitter: Windemuller
Architect: Diekema Hamann
Size: 30,000 SF
Location: Ludington, MI
Date contract completed: May 2025
Final contract value: $4,056,000
Project manager’s name: Curt Lautenback
Superintendent’s name(s): Joe Emmert
What percentage of the work scope was self-performed by your company? 100%
This 13-story, 240,000 SF outpatient care center features a clinical simulation center, wound clinic, neuroscience clinic, and resident clinics specializing in pediatrics, plastic surgery, and internal medicine. This project exemplifies what can be achieved when industry partners work together toward a shared vision of progress and quality.
Facts
Submitter: The Christman Company
Architect: Perkins&Will
Size: 240,000 SF
Location: Grand Rapids, MI
Date contract completed: September 2024
Final contract value: $153,000,000
Project manager’s name: Dylan Smith & Garrett Henning
Superintendent’s name(s): Adam Lampe & Wes Hardy
What percentage of the work scope was self-performed by your company? 5%
Windemuller provided comprehensive electrical infrastructure for Meadow Valley Senior Living, enhancing safety and functionality across 110 units and common areas. The project included a backup generator, card access, surveillance systems, and site lighting. Despite workflow challenges and manpower shortages, Windemuller successfully delivered a reliable, secure environment for staff and residents.
Facts
Submitter: Windemuller
Architect: RDL Architects
Size: 217,000 SF
Location: Traverse City, MI
Date contract completed: November 2024
Final contract value: $5,157,000
Project manager’s name: Mike Bills
Superintendent’s name(s): Billy Sanders
What percentage of the work scope was self-performed by your company? 100%
O-A-K completed a $50.8 million multi-phase expansion at Hudsonville High, adding over 200,000 SF of new and renovated space, including a fieldhouse, classrooms, robotics and choir rooms, MEP upgrades, and more—enhancing campus function and flow.
Facts
Submitter: Owen-Ames-Kimball Co.
Architect: GMB Architecture + Engineering
Title: Hudsonville Public Schools — Freshman Campus
Size: 231,000 SF
Location: Hudsonville, MI
Date contract completed: September 2024
Final contract value: $50,800,000
Project manager’s name: Bryce DeYoung & Dan Rathburn
Superintendent’s name(s): Jeff Weber & James Griffith
What percentage of the work scope was self-performed by your company? 0%
Triangle Constructors led a major renovation at DeGraaf Nature Center after discovering severe roof damage and mold. Originally hired for interior updates, the project expanded to include full roof and wall replacement, structural reengineering, and pest remediation—resulting in a safer, more durable facility while preserving original elements to reduce costs.
Facts
Submitter: Triangle Constructors
Architect: GMB Architecture + Engineering
Title: DeGraaf Nature Center
Location: Holland, MI
Date contract completed: April 2025
Final contract value: $999,000
Project manager’s name: Matt Dailey
Superintendent’s name(s): Matt Dailey
What percentage of the work scope was self-performed by your company? 70%
CarbonSix Construction delivered a high-end office expansion for Innovia Wealth, committed to staying true to the owner’s vision. We provided clear communication, creative solutions, and a collaborative process, resulting in a refined, functional space that reflects Innovia’s identity and supports their continued growth and client-focused culture.
Facts
Submitter: CarbonSix Construction
Architect: Mathison | Mathison Architects
Title: Innovia Wealth
Location: Grand Rapids, MI
Date contract completed: July 2024
Final contract value: $980,000
Project manager’s name: Amy Shakarjian
Superintendent’s name(s): Jason Nugent
What percentage of the work scope was self-performed by your company? 17%