The legal window for collecting contractor payment varies by state and contract type

A contractor's right to collect payment does not expire on a fixed date—it depends on your state's statute of limitations, which typically ranges from three to six years. The clock starts when the work is completed or when the contractor should have been paid, not when the invoice is issued. If you owe money for work already finished, the contractor can sue to collect during this window, even years later.

The specific timeline also depends on whether the debt is written (a signed contract) or oral (a handshake agreement). Written contracts usually have longer collection periods than oral ones. Some states also allow contractors to file a mechanic's lien against your property within a much shorter window—often 30 to 120 days after the work ends—which gives them a legal claim to the property itself if the debt goes unpaid.

Key Takeaways

  • A contractor can typically sue to collect payment between three and six years after work is completed, depending on your state and whether the contract was written or oral.
  • Mechanic's liens, which allow contractors to claim a legal interest in your property, must usually be filed within 30 to 120 days of the work ending—much faster than a lawsuit.
  • The statute of limitations clock starts when the work is finished or when payment was due, not when the invoice arrives.
  • If a contractor files a lien, you may not be able to sell or refinance your property without paying the debt or settling the claim.

How mechanic's liens work and why the timeline matters

A mechanic's lien is a legal tool that gives a contractor (or supplier) a claim against your property if you do not pay for work or materials. To file one, the contractor must act quickly—most states require the lien to be filed within 30 to 120 days after the work is completed. This is much shorter than the statute of limitations for a regular lawsuit.

Once a lien is filed, it becomes a public record and can prevent you from selling, refinancing, or getting a clear title to your property. The contractor does not own your home, but they have a legal claim that must be resolved before a sale or refinance can close. This is why contractors prioritize filing liens: it forces the issue and makes it harder for you to ignore the debt.

The exact filing deadline varies by state. Some states give contractors 60 days, others 90 or 120. A few states have different timelines depending on whether the work was on a residential or commercial property. If the contractor misses this window, they lose the right to file a lien but can still sue you under the regular statute of limitations.

State-by-state variation in collection timelines

The statute of limitations for contractor debt ranges from three years in some states to six years in others. Written contracts (which most professional contractors use) typically have longer periods than oral agreements. For example, some states allow three years to collect on an oral contract but six years on a written one.

Mechanic's lien deadlines also vary significantly. California gives contractors 90 days; Texas gives 120 days; New York gives 90 days for residential work but allows longer for commercial projects. A few states have even shorter windows—some as short as 30 days. If you have a dispute with a contractor, checking your state's specific rules is essential because missing a filing deadline can cost the contractor their strongest legal tool.

Some states also allow contractors to file a notice of non-payment or preliminary notice before the work begins, which extends or clarifies the lien deadline. This is why contractors often send notices at the start of a job—it protects their right to file a lien later.

What happens if a contractor sues after the work is done

If a contractor takes you to court, they must file the lawsuit before the statute of limitations expires. Once they file, the case can take months or years to resolve, but the deadline to start the case is what matters. If the contractor waits too long and the statute of limitations passes, the court will dismiss the case even if you clearly owe the money.

During a lawsuit, the contractor must prove the work was done, the price was agreed upon, and you did not pay. If you have a written contract, this is straightforward. If the agreement was oral, the contractor may need testimony or other evidence. The court can order you to pay the debt plus interest and sometimes the contractor's legal fees, depending on your state and the contract terms.

A judgment against you does not automatically disappear after a few years. Most states allow the contractor to renew a judgment or use other collection methods (like wage garnishment or bank levies) to enforce it, even after the original lawsuit period has passed.

How to stop the clock or reset the deadline

Making a payment or acknowledging the debt in writing can restart the statute of limitations in many states. If you owe $5,000 and make a $500 payment two years after the work was done, the clock may reset and give the contractor another full period to sue. Similarly, if you write a letter or email admitting you owe the money, that acknowledgment can extend the contractor's collection window.

This is why it is important to be careful about partial payments or written admissions if you are in a dispute. If you want to avoid restarting the clock, do not make any payment or send any written statement that could be interpreted as acknowledging the debt. Instead, communicate only through your attorney or in writing that explicitly states you are disputing the amount or the work quality.

Some states also allow contractors to file a new lien if they discover the first one was filed incorrectly, which can reset the deadline. This is rare but possible, so do not assume a lien has expired just because time has passed.

What to do if a contractor files a lien against your property

If you receive notice of a mechanic's lien, do not ignore it. The lien is now part of your property's title and will show up in any title search. You cannot sell or refinance without addressing it. Your options are to pay the debt, negotiate a settlement, dispute the lien in court, or post a bond to remove the lien temporarily while you fight it.

To dispute a lien, you typically must file a formal objection in court within a set timeframe—often 30 to 60 days after the lien is filed, depending on your state. You can argue that the work was not done, was done poorly, the amount is wrong, or the lien was filed improperly. If you win, the lien is removed. If you lose, you still owe the debt and the lien remains.

Posting a bond is another option: you pay a bonding company a fee (usually 1 to 3 percent of the lien amount) to post a bond that replaces the lien on your property. This removes the lien from your title so you can sell or refinance, but you still owe the underlying debt. The bond protects the contractor's claim while freeing up your property.

Preventing contractor payment disputes before they start

The best protection is a clear written contract before work begins. The contract should specify the total price, payment schedule, what work is included, and what happens if disputes arise. It should also state whether the contractor will file a lien if payment is late and under what conditions. A written agreement makes it much harder for either party to claim misunderstanding later.

Get everything in writing, including change orders if the scope of work changes. If the contractor asks for payment upfront, agree on a reasonable deposit (often 10 to 50 percent) and a payment schedule tied to completion milestones, not just a lump sum at the end. This protects both of you: the contractor gets paid as work progresses, and you can verify the work is done correctly before paying the full amount.

Before signing, also ask the contractor about their lien rights and payment terms. Some contractors include language in their contracts that waives their right to file a lien in exchange for prompt payment. Others reserve the right to file. Understanding this upfront prevents surprises if a payment dispute arises.

Frequently Asked Questions

Can a contractor collect payment 10 years after the work is done?

No, not through a lawsuit. The statute of limitations will have expired in all states by then. However, if you made a payment or acknowledged the debt in writing during that 10-year period, the clock may have restarted, extending the contractor's collection window. A mechanic's lien, if filed within the required timeframe, can remain on your property much longer.

What if I dispute the quality of the work—does that stop the contractor from collecting?

Disputing quality does not automatically stop collection, but it is a valid defense in court. You can argue the work was defective or incomplete and refuse to pay the full amount. The contractor must then prove the work met the contract terms. If you lose the dispute, you still owe the money, and the contractor can pursue collection during the statute of limitations period.

Can a contractor collect if they never sent an invoice?

Yes. An invoice is not required for a contractor to have a legal right to payment. If work was done and a price was agreed upon (even verbally), the contractor can sue to collect. However, a written invoice or contract makes the contractor's case much stronger in court.

Does paying part of the bill restart the collection deadline?

In many states, yes. A partial payment can restart the statute of limitations and give the contractor a new full period to sue for the remaining balance. If you are in a payment dispute, consult an attorney before making any payment, as it may extend the contractor's collection window.

What happens if a contractor files a lien but never sues?

The lien remains on your property title until it is paid, removed by court order, or expires under your state's rules. You cannot sell or refinance without resolving it. The contractor does not need to sue to keep the lien in place—it stays active as long as the underlying debt exists and the lien was filed properly.