The Florida Notice of Contest of Lien is a formal document that is filed with the court when a lien holder wishes to dispute the validity of a lien that has been placed on their property. The Notice of Contest of Lien must be filed within 30 days of the date of the lien. There are two types of Florida Notice of Contest of Lien. The first type is the Notice of Contest of Lien for Construction Liens. This notice must be filed when the lien holder is contesting a lien that was placed on their property for a construction project. The second type of Florida Notice of Contest of Lien is the Notice of Contest of Lien for Non-Construction Liens. This notice must be filed when the lien holder is contesting a lien that was placed on their property for a non-construction project.