The Andover Preservation Commission is seeking nominations for the 2013 Preservation Awards, scheduled to be presented May 28. The awards recognize outstanding achievement in historic preservation in Andover in the following categories: exterior preservation, adaptive reuse of a historic building, sympathetic additions, contextually appropriate new construction in a historic neighborhood, and special recognition of an outstanding craftsperson. The deadline to submit a nomination is March 1. Nominations should be mailed to the town manager’s office, c/o Karen Herman, chairwoman of the Andover Preservation Commission, 36 Bartlet St., Andover, MA 01810. Include the property’s address or individual craftsperson’s name and contact information, as well as the nomination category.