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About Us

Nelson Stark site development equipment at job site

Our Mission

Nelson Stark Company is a commercial plumbing and site development operation in Cincinnati and Dayton, Ohio. Since 1931, this company has grown from a one-man plumbing shop into a full-scope operation with over 200 union-trained crew members. 

We handle the full scope under one roof: 

  • Excavation 
  • Site utilities 
  • Commercial plumbing 
  • Service Plumbing  

One company, one operation, fewer handoffs, and less risk to your schedule. Our people are trained and certified, so the quality holds no matter the job or the crew. 

Nelson Stark's mission is to deliver quality commercial plumbing, site development, and service plumbing to the Cincinnati and Dayton market. The company drives investment in new technology and training, building crews and systems that maintain the highest standards on every job.  

We've been shaping Cincinnati for nine decades with ground force, the right tools, and the right crews. This herd breaks ground. 

Group photo at Fountain Square in Cincinnati

Community Involvement 

Nelson Stark's people coach youth sports, volunteer, and raise money for the communities they've been building in for over nine decades. It's a point of pride around here, same as the safety record.

"Head down and runnin'!" ~Mark Stark

Nelson Stark is a commercial plumbing and site development company serving Greater Cincinnati and Dayton. With roots dating back to 1931, the company provides excavation, underground utilities, commercial plumbing, and service plumbing with union-trained crews and a proven safety program. Nelson Stark works with general contractors, construction managers, developers, and facilities teams on projects of every scale, from preconstruction through closeout.

CINCINNATI OFFICE

7685 Fields Ertel Road

Cincinnati, OH 45241

(513) 489-0866

DAYTON OFFICE

3660 Dayton Park Drive

Dayton, OH 45414

(937) 608-2062

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