Jason K. Ledy

Senior Associate


Since joining WJE, Jason Ledy has performed condition assessments, field investigations, nondestructive evaluation, and construction observation activities on various types of structures. He is involved with all aspects of restoration and structure maintenance. Mr. Ledy’s projects include performing condition assessments and nondestructive evaluation, providing repair and maintenance recommendations, producing construction documents, and administering construction contracts.

Mr. Ledy has also diagnosed and solved many problems associated with water infiltration, corrosion, deterioration, and structural deficiencies. He is a member of WJE’s Difficult Access Team and is a certified Society of Professional Rope Access Technicians Level I Technician. Mr. Ledy has inspected numerous structures using industrial rope access to investigate and document existing conditions.

In addition to performing restoration consulting, Mr. Ledy has served as a resident engineer on new construction projects. Prior to joining WJE, he was a restoration design engineer with Walker Parking Consultants.


Materials Evaluation

  • MTA Fulton Street Transit Center (195 Broadway, the Corbin Building, and 135 William Street) - New York, NY: Materials evaluation of brick masonry, cast iron, and wrought iron
  • Yale University, Smilow Tunnel - New Haven, CT: Evaluation of cast-in-place concrete
  • Yale University, Becton Center - New Haven, CT: Evaluation of cast-in-place concrete material


Repair and Rehabilitation Design

  • Merritt River Apartments - Norwalk, CT: Condition assessment and repair design
  • 200 East Sixty-Second Street Parking Garage - New York, NY: Condition assessment, repair design, and construction observations


Building Envelope Assessment

  • Yale University, Jonathan Edwards College, Weir Hall - New Haven, CT: Facade assessment and repairs
  • Lord & Taylor - New York, NY: Local Law 11 facade assessment
  • Metropolitan Museum of Art - New York, NY: Skylight assessment
  • Storm Damage Assessment - CT and NY: Investigation of damage to various buildings elements attributable to Storm Sandy
  • Hurricane Damage Assessment - LA and MS: Investigation of various buildings element failures attributed to Hurricane Katrina


Difficult Access Assessments

  • Yale University, Harkness Memorial Tower and Hall of Graduate Studies - New Haven, CT
  • Taino Towers - New York, NY
  • Veterans Administration Hospitals - Ann Arbor, MI and New York, NY
  • Victor Building - Camden, NJ


Nondestructive Evaluation

  • Yale University, University Theater - New Haven, CT: Facade assessment, materials assessment, and nondestructive evaluation
  • Columbia University Medical Center - New York, NY: Ground penetrating radar assessment of floor slab
  • Fulton Street Transit Center - New York, NY: Review and report of existing conditions utilizing ground penetrating radar and rebar locator


Construction Observation

  • Choate Rosemary Hall - Wallingford, CT: Roof replacements of several buildings
  • Michigan Stadium - Ann Arbor: On-site quality assurance for concrete replacement project
  • ​Raleigh-Durham International Airport - NC: Resident engineer for new cast-in-place post-tensioned parking structure
Professional Affiliations

Connecticut Trust for Historic Preservation
Construction History Society of America
International Concrete Repair Institute
Society of Professional Rope Access Technicians


Professional (Civil) Engineer in WA
Professional Engineer in CT and NC
Society of Professional Rope Access Technicians - Level I Rope Access Technician


University of Michigan
Bachelor of Science, Civil and Environmental Engineering, 2001