McMahon LaRue Associates, P.C. of Irondequoit is a civil engineering and land surveying firm serving Monroe, Wayne, Ontario, and Genesee counties in New York. The firm provides full-service civil engineering and land surveying for residential, commercial, and industrial development projects, offering site design, grading plans, utility coordination, subdivision layout, boundary and topographic surveys, ALTA/NSPS surveys, construction staking, FEMA flood zone evaluations, and LOMA/LOMR applications. With a reputation for precision and client-focused service, they support home owners, realtors, architects, insurance companies, and municipalities across the greater Rochester region. Rated 4.80, the firm is recognized for reliable, timely project delivery and expert technical execution.
Founded in 1995 by Gregory W. McMahon, PE, and Alfred I. LaRue, PLS, McMahon LaRue Associates has grown into a trusted provider of integrated engineering and surveying services, maintaining active New York State licensure in both Professional Engineering and Professional Land Surveying. The firm combines decades of local expertise with advanced tools such as drone-mounted LiDAR, HEC-RAS 2D hydraulic modeling, and Carlson Civil Suite. Its principals, Ian F. Kuchman, PE, and Bryan J. White, PLS, lead a team of professionals dedicated to delivering construction-ready, code-compliant designs and certified survey data, ensuring projects move smoothly through permitting and development phases.
The firm is located at 822 Holt Rd in Webster, NY, within the Irondequoit area. Situated on Holt Road, the office serves as a central hub for civil engineering and surveying operations across upstate New York, with a service area extending into the Finger Lakes region and surrounding counties.
McMahon LaRue Associates is known for its consistent delivery of accurate, stamped engineering documents and certified survey work, essential for municipal approvals and construction. The firm’s long-standing presence, licensed professionals on staff, and proven track record in complex site development and floodplain compliance have solidified its standing as a leading provider in the region. With over 30 years of experience, it remains a go-to resource for projects requiring both engineering and surveying expertise under one professional umbrella.
As a cornerstone of infrastructure development in the Rochester area, McMahon LaRue Associates continues to deliver precision-built solutions that support sustainable growth and regulatory compliance across Monroe and surrounding counties.