Legal

What is lien priority in construction?

Lien priority is the order in which liens and other claims against a property get paid if it is sold or foreclosed. A mechanics lien's value often depends less on the amount owed than on where it ranks.

An office manager and contractor review invoices with a calculator and laptop in a construction office.
Review invoices, committed costs, and cash timing together before making project decisions. AI-generated illustration.

When a property has more claims against it than it is worth, someone gets paid in full and someone gets nothing. Lien priority is the ranking that decides who. The general rule in real property law is first in time, first in right: the claim recorded or attached earliest is paid first. Mechanics liens bend that rule, because many states let a contractor's lien "relate back" to an earlier date than the day it was filed.

For contractors, the biggest priority fight is usually against the construction loan mortgage. If the bank's mortgage ranks ahead of your mechanics lien and the project fails, the bank's foreclosure may wipe out your claim.

How mechanics lien priority is set

States use a few different trigger dates for when a mechanics lien attaches:

  • Visible start of work: the lien relates back to when work first began on site, so a mortgage recorded after the first shovel hit dirt may rank behind every lien on the job.
  • Recording of a notice: some states tie priority to a recorded notice of commencement.
  • Each claimant's own start or filing date: in some states, each lien attaches separately when that contractor started work or when the lien was recorded.

Florida is a clear example of the notice approach. Under section 713.07 of the Florida Statutes, liens of contractors and those in privity attach and take priority as of the time the notice of commencement is recorded, and if no notice is filed, they attach when the claim of lien is recorded. Those liens have priority over any conveyance, encumbrance, or demand not recorded before the lien attached, while interests recorded earlier keep their priority. That is why the order of recording matters so much to lenders and title insurers on Florida jobs.

A worked example

Say a developer's $4 million project goes into foreclosure. The property sells for $3.2 million. The bank is owed $2.9 million and three contractors have liens totaling $700,000.

Example: same sale, different priority
ScenarioBank receivesLien claimants receive
Bank mortgage ranks first$2,900,000$300,000 shared
Mechanics liens rank first$2,500,000$700,000 in full

Same debts, same sale price, very different outcomes. Among the lien claimants themselves, many states treat mechanics liens as equal and share any shortfall pro rata, but some rank by class or date. Check your state's rules in mechanics lien laws by state.

Common mistakes and disputes

  1. Assuming a lien guarantees payment. A junior lien on an underwater property may be worth little.
  2. Missing the preliminary notice or deadlines, which can kill the lien before priority even matters.
  3. Signing subordination agreements in a contract without understanding they push your lien behind the lender.
  4. Ignoring early site work. Clearing or surveying before the loan closes can raise priority questions that lenders and title insurers watch closely.
  5. Forgetting that payment bonds on public jobs replace lien rights entirely, so priority does not apply there.

Related reading: how to protect lien rights as a subcontractor and when to file a mechanics lien. Smart Business Automator tracks notice and lien deadlines for every job so priority is not lost to a missed date; see construction accounts receivable automation.

Frequently asked questions

Do mechanics liens have priority over mortgages?

Sometimes. It depends on state law and timing. In many states a lien relates back to the start of work or a recorded notice, which can put it ahead of a later mortgage.

What does relation back mean?

It means the lien is treated as attaching on an earlier date, such as the start of work or the notice of commencement, rather than the day it was recorded.

How do multiple mechanics liens rank against each other?

Many states treat them as equal and share any shortfall in proportion, but rules vary. Check the lien statute in your state.

Can a contractor give up lien priority?

Yes, by signing a subordination agreement. Lenders sometimes require it, so read contract and loan documents carefully.

Sources

  1. Florida Legislature: Florida Statutes section 713.07, Liens; attachment and priority
Written and edited by

Maurice Francois writes and edits construction operations guides for Smart Business Automator. More from Maurice on the Scaling Legends podcast.

Get a free assessment