Hiring someone to tackle a home remodel, fix a roof, or finish a basement can go south fast when disagreements erupt over shoddy work, ballooning budgets, or missed deadlines.
If you end up parting ways without paying the full balance, a contractor might start making loud threats to put a lien on your house.
But can they do it if they are not licensed?
In this post, we’ll explain if an unlicensed contractor can file a lien on our house.
Can An Unlicensed Contractor File A Lien?
No, an unlicensed contractor cannot legally file or enforce a mechanic’s lien if the project required a state or local license.
Courts strictly bar unlicensed tradespeople from using lien laws to recover compensation, aiming to protect property owners from unauthorized work.
Even if an unlicensed builder manages to record a lien with the county clerk, that filing is generally considered invalid or fraudulent.
You can typically have it removed by sending a formal demand letter or filing a motion in court, and the contractor could face fines or penalties for clouding your title.

Also Read: Can You Refuse To Pay A Contractor For Poor Work?
What Happens If An Unlicensed Contractor Files A Lien?
If an unlicensed contractor goes ahead and files a lien on your property, they end up creating a serious mess that can easily backfire on them:
- The lien is automatically considered invalid and unenforceable under state law.
- The contractor may face criminal charges or severe fines from local licensing boards.
- Property owners can file lawsuits against the contractor for slander of title.
- Courts can force the unlicensed worker to pay the homeowner’s attorney fees.
Beyond just losing their lien rights, unlicensed workers who put claims on property titles risk heavy punishment.
Many states treat unlicensed contracting as a misdemeanor, carrying potential jail time alongside administrative fines.
Can An Unlicensed Contractor Enforce A Lien?
Filing a lien is only the first step in a long process, but enforcing it requires taking the property owner to court through a foreclosure lawsuit.
This is where an unlicensed contractor hits a complete brick wall.
To win a lien foreclosure lawsuit, the contractor must explicitly prove to the judge that they held a valid license throughout the entire duration of the job.
Without that paper trail, judges will immediately dismiss the case out of court.
In fact, many states have strict consumer protection statutes that completely prohibit unlicensed contractors from bringing any legal action whatsoever to collect money for their work.
They cannot enforce the lien, nor can they sue you for breach of contract.
Also Read: How To Add Someone To A Deed In Florida
What If A Subcontractor Is Unlicensed?
The rules get a bit complicated when primary contractors hire unlicensed subcontractors to handle specific parts of a project.
Generally speaking, an unlicensed subcontractor faces the exact same restrictions as a main contractor, meaning they cannot file or enforce a mechanic’s lien for their work.
Things get even worse for the general contractor who brought them onto the job site.
In many jurisdictions, hiring unlicensed subcontractors can void the general contractor’s own lien rights or lead to severe disciplinary action against their personal license.

If a general contractor pays an unlicensed sub and tries to pass that cost along to you through a lien, courts will typically strike down those specific charges.
How Can A Property Owner Challenge A Lien?
Your first step should be gathering evidence.
Check your state’s online license verification lookup tool to confirm their status during the project dates.
Once you have documented proof that the contractor lacked a license, you or your legal representative can send a formal demand letter to the contractor.
This letter outlines the law, demonstrates their unlicensed status, and demands that they record an official release of the lien within a set timeframe.
Most smart contractors back down immediately once they realize you know the law and intend to fight back.
Also Read: 8 HOA Loopholes
Can A Property Owner Remove An Invalid Lien?
Yes, property owners have multiple clear legal paths to clear an invalid lien off their public records completely.
If the contractor refuses to remove it voluntarily after receiving your demand letter, you don’t have to just sit around and wait for it to expire.
You can file a petition in local court for a summary court proceeding to expunge the improper document. Judges move these specific petitions along quickly because the lack of a license makes it a simple, open-and-shut matter.
Once the judge signs the order declaring the lien void, you file that order with the county recorder, and your property title becomes clean once again.
What Should You Do If An Unlicensed Contractor Files A Lien?
Here’s how to deal with an illegal claim on your home:
- Gather all project contracts, canceled checks, text messages, and county recording documents.
- Search your state licensing portal and print out official proof of their unlicensed status.
- Consult a local real estate attorney to draft a formal demand for removal.
- File a petition to discharge the lien if the contractor ignores your written notice.
Taking quick action keeps an illegal filing from delaying sales, refi applications, or home equity loans. Documenting every single interaction in writing gives your lawyer all the ammo needed to resolve the issue fast.
Bottom Line
Generally, an unlicensed contractor cannot file a valid or enforceable mechanics lien if the state requires a license for the work performed.
Technically an unlicensed contractor may be able to record a lien document with a county clerk, but they typically lack the legal standing to enforce it in court.
In strict states like California and Florida, unlicensed contracting completely voids all lien rights, whereas other states may allow limited recovery but impose severe fines and penalties.