Knowing when the ‘timeline’ for preserving and perfecting liens begins to run, which in many circumstances may be upon the substantial performance of a contract, is important for contractors and subcontractors who wish to preserve their lien rights. It is equally important knowledge for homeowners who must make holdback payments (discussed below) to their contractors and subcontractors.

This article discusses what a construction lien is, the process of a registering a construction lien, and important deadlines those who supply services and materials should keep in mind.