In California, mechanics liens are powerful legal tools that allow contractors, subcontractors, laborers, and suppliers to secure payment for their work on a construction project. However, when it comes to unlicensed contractors, the law is quite strict.
Generally, unlicensed contractors cannot file a mechanics lien California. The state’s licensing laws are designed to protect property owners from unscrupulous or unqualified construction work, and this restriction is one way the law upholds that protection.
Mechanics Lien California: The Importance of a Contractor’s License
A contractor’s license is a state-issued credential that ensures a contractor has the necessary skills, experience, and knowledge to complete construction projects safely and effectively. Licensing also provides accountability, as contractors must follow state regulations and uphold professional standards.
Property owners can check the license status of a contractor through the California Contractors State License Board (CSLB) website to ensure they are hiring a qualified professional.

Are There Any Exceptions for Unlicensed Contractors to File a Mechanics Lien in California?
California lien law leaves little room for exceptions regarding unlicensed contractors. According to California Business and Professions Code Section 7031, an unlicensed contractor cannot enforce a mechanics lien in California or recover compensation for work that requires a license. This remains true even if the work was performed to a high standard or the property owner benefitted from the completed project.
The only rare exception would be if the work performed did not legally require a contractor’s license. Minor repair tasks or work that falls below the state’s dollar threshold for licensing might qualify. However, in most cases, any substantial construction project mandates a valid contractor’s license.
Does California Law Treat Unlicensed Contractors Seeking Payment Through a Lien?
California courts take a firm stance against unlicensed contractors seeking payment through a lien. Even if the property owner willingly hired an unlicensed contractor, the law typically does not permit lien enforcement. Additionally, unlicensed contractors may face legal penalties if they attempt to file a mechanics lien despite their lack of licensure.
In some cases, unlicensed contractors who knowingly file invalid liens can face legal consequences such as fines, civil suits, and even punitive damages. It’s important to recognize that the law does not favor those who attempt to circumvent licensing requirements.

What Legal Rights Do Unlicensed Contractors Have in Construction Disputes?
While unlicensed contractors cannot file a California mechanics lien, they are not entirely without legal options. In certain situations, they may still pursue payment through informal negotiations, mediation, or arbitration. Additionally, they might file a small claims court case if the dispute involves a limited sum of money.
However, unlicensed contractors must be cautious. Section 7031 also allows property owners to sue for a complete refund of all payments made to an unlicensed contractor, regardless of the quality of the work. This further underscores the importance of obtaining proper licensing before undertaking construction projects.
Can a Property Owner Dispute a Mechanics Lien Filed by an Unlicensed Contractor?
Yes, property owners have the right to dispute and remove a mechanics lien California filed by an unlicensed contractor. If a property owner discovers that the contractor lacks a valid license, they can file a petition in court to have the lien declared invalid.
California courts are generally quick to rule in favor of property owners in such situations due to the state’s strict enforcement of contractor licensing laws.
Property owners can also request the release of the lien through a process known as a Petition for Release of Mechanics Lien. Additionally, if the unlicensed contractor knowingly filed a false lien, the property owner may be entitled to damages.

What Happens If a Mechanics Lien is Filed by an Unlicensed Contractor in California?
If an unlicensed contractor goes ahead and files a mechanics lien, the consequences can be severe. First, the lien is likely to be deemed invalid by the court. Second, the contractor could face legal penalties, including fines or court-ordered restitution.
Moreover, property owners may countersue for damages, particularly if the invalid lien caused financial harm or delayed property transactions. Courts often impose additional penalties to discourage the misuse of mechanics liens by unlicensed contractors.
Are Subcontractors Required to Have a License to File a Mechanics Lien?
Yes, subcontractors, like general contractors, must be licensed to file a valid mechanics lien in California. This requirement applies to all individuals and businesses performing work that necessitates a contractor’s license under state law.
However, there are some nuances. If a subcontractor performs work that does not require a contractor’s license, they may still have the right to file a lien. Additionally, suppliers providing only materials, without labor, are not typically required to hold a contractor’s license to file a mechanics lien.

What Alternative Legal Options Are Available for Unlicensed Contractors to Pursue Payment in California?
While filing a mechanics lien California is off the table for unlicensed contractors, there are alternative legal routes to consider:
- Negotiation and Mediation: Engaging in direct discussions with the property owner to resolve the payment dispute can be a first step.
- Small Claims Court: For smaller disputes (up to $12,500), unlicensed contractors may pursue payment through small claims court.
- Civil Lawsuits: In some cases, a contractor may attempt a civil lawsuit. However, success is unlikely due to Section 7031, which prevents unlicensed contractors from recovering for unlicensed work.
- Settlement Agreements: Both parties can negotiate a settlement to avoid further legal action. However, contractors should seek legal counsel to understand their rights and risks.
Conclusion
For contractors, ensuring proper licensing is essential before engaging in any construction project in California. Not only does it provide legal protection, but it also enhances credibility and trustworthiness in the eyes of clients.
For property owners, verifying the credentials of any contractor before work begins is a wise precaution. If a dispute arises, understanding your legal rights can make all the difference in resolving the matter efficiently.
When in doubt, consulting with a qualified construction attorney can provide valuable guidance, whether you are a contractor seeking to protect your business or a property owner facing an unjust lien. Understanding California’s mechanics lien laws is crucial to maintaining fair and lawful construction practices.
Ultimately, clear communication, transparent agreements, and adherence to licensing laws are the best ways to prevent legal complications and ensure successful construction projects.
At CRM Lien Services, we have been serving customers nationwide with required reference documentation for lien claims since 1986. We assist property owners in navigating the mechanics’ lien process, informing them about their rights and responsibilities, including providing notices, securing payment, and releasing mechanic’s liens.
We have a wealth of expertise, are licensed and insured, and have a team of highly knowledgeable document processors. If you’re looking for a straightforward process for filing a mechanics lien, give us a call or shoot us an email.
We would love to work with you and help you lower your risk and get paid fast!