Hamilton Exterior Management | Hamilton Exterior Management is the exterior management and maintenance division of our partnership. We handle all things exterior — including property inspections, lawncare, landscaping, drainage, and seasonal maintenance. HEM serves as the labor arm for exterior care, ensuring every property stays compliant, healthy, and market-ready. Working alongside Olam Construction, which oversees the building and restoration side, HEM completes the full-service ecosystem supporting the P.A.P.A.™ Program (property assets protection agreement)