James J. Hahn Engineering, P.C.is an award winning Civil and Environmental Engineering company specializing in site design, planning review, water and wastewater distribution systems, stormwater design and analysis, inspection, project management, and general consulting services for municipal, private, and commercial entities.

The staff of engineers, planners, consultants, and construction professionals are dedicated to the improvement and betterment of our environment through unique innovative and time proven techniques.

James J. Hahn Engineering, P.C.is an award winning Civil and Environmental Engineering company specializing in site design, planning review, water and wastewater distribution systems, stormwater design and analysis, inspection, project management, and general consulting services for municipal, private, and commercial entities.