You can put a lien on that property so that if they ever sell or refinance the property you might get paid. To do this, you first need an Abstract of Judgment.If you need assistance in completing this form, call (909) 387-8307. Filing a mechanics lien in San Bernardino County? Here's everything you need to record your lien with the San Bernardino County Recorder. Is there a legal owner on record for the home? Use this form to file a mechanics lien in the state of California. A California mechanics lien is a powerful tool to help contractors and suppliers get paid. If you would like to record the mechanics lien yourself, you can do so at the following San Bernardino County Recorder's Offices.