Final answer:
A mechanic's lien is a legal claim used in the construction industry when a contractor or subcontractor has not been paid. It requires notifying the property owner within 5 days by certified mail and filing the lien within 90 days of completing the work.
Step-by-step explanation:
A mechanic's lien is a legal claim that a person or company has on a property until a debt is paid. It is commonly used in the construction industry when a contractor or subcontractor has not been paid for their work or materials provided. The lienholder must notify the property owner within 5 days by certified mail, and the filing of the lien must be done within 90 days from the completion of the work or the delivery of the material.