Utah: Mechanic's Lien Deadlines & Notice Requirements

The short answer

Utah's lien law is built around two separate lien types instead of one:
a "preconstruction lien" for design and planning work done before
construction starts, and a "construction lien" for the actual building
work. Almost every claimant has to file a preliminary notice with the
State Construction Registry within 20 days of first showing up on a
project. From there, the lien itself must be recorded within 180 days
after the whole project reaches final completion — or just 90 days if
the owner files a Notice of Completion first. Once recorded, you have
180 days to sue to enforce it. Utah also runs one of the sharper
homeowner-protection schemes in this survey: if a homeowner already paid
a licensed contractor in full, most subcontractors and suppliers lose
their lien rights on that house entirely and have to claim against a
state recovery fund instead.

Requirements one by one

Governing law

Utah's lien statute is Utah Code Title 38, Chapter 1a, "Preconstruction
and Construction Liens" (§§ 38-1a-101 to -805), a comprehensive scheme
renumbered and recast in 2012. Unlike most states, it draws a hard line
between two kinds of lien: a "preconstruction lien" protects a person who
did design or planning work, while a "construction lien" protects a
person who did the actual construction work. A claimant can hold both on
the same project if they did both kinds of work. Residential projects
get an additional layer from Title 38, Chapter 11, the "Residence Lien
Restriction and Lien Recovery Fund Act." Public projects are carved out
of this chapter entirely and run under the separate Chapter 1b instead.

Who can claim

Section 38-1a-301(1) gives lien rights to "a person who provides
preconstruction service or construction work on or for a project
property," for "the reasonable value" of that service or work. Both
terms are defined broadly: "construction work" under § 38-1a-102(11)
"means labor, service, material, or equipment provided for the purpose
and during the process of constructing, altering, or repairing an
improvement" and separately "includes scheduling, estimating, staking,
supervising, managing, materials testing, inspection, observation, and
quality control or assurance." That sweeps in original contractors,
subcontractors of any tier, material and equipment suppliers, laborers,
and (through the separate preconstruction-service track) architects,
engineers, and surveyors. Notably, Chapter 1a itself does not condition
lien rights on holding a contractor's license — licensure only matters
later, for whether the residential lien bar and recovery fund apply.

Preliminary notice

Section 38-1a-501(1)(a) requires "a person who desires to claim a
construction lien" to "file a preliminary notice with the registry no
later than 20 days after the day on which the person commences providing
construction work." Filing late doesn't erase your rights outright — a
late filer can still lien work performed starting 5 days after the late
filing — but the notice becomes worthless if filed too late relative to
the project's end: § 38-1a-501(1)(d) says a preliminary notice "has no
effect if it is filed more than 10 days after the filing of a notice of
completion." Filing no preliminary notice at all bars a construction lien
completely.

Deadline to file the lien

The core deadline lives in § 38-1a-502(1)(a): a notice of construction
lien must be recorded no later than "180 days after the date on which
final completion of the original contract occurs, if no notice of
completion is filed," or "90 days after the date on which a notice of
completion is filed ... but not later than 180 days after" final
completion. There's one built-in exception for late-arriving
subcontractors: § 38-1a-502(1)(b) gives a subcontractor who does
"substantial work after a certificate of occupancy is issued or a
required final inspection is completed" a full 180 days measured from
that subcontractor's own completion, instead of the project's.

Notice of completion effect

Unlike some states where only the owner can shorten the clock, § 38-1a-507(1)(a)
lets any of five parties file a notice of completion once the project is
actually done: "an owner," "an original contractor," "a lender," "a
surety," or "a title company issuing a title insurance policy." Filing
that notice compresses every remaining claimant's recording window from
180 days down to 90 days from the filing date (still capped at 180 days
after actual completion), and it starts the 10-day countdown after which
a late preliminary notice becomes worthless under § 38-1a-501(1)(d).

Serving the lien on the owner

Section 38-1a-502(4)(a) requires the claimant to "deliver or mail by
certified mail a copy of the notice to the reputed owner or the record
owner" within 30 days after filing. Utah treats a missed service far more
gently than some states: § 38-1a-502(4)(c) says failing to do it merely
"precludes the claimant from an award of costs and attorney fees against
the ... owner in an action to enforce the construction lien" — the lien
itself survives, you just give up your shot at making the owner pay your
legal bills.

Deadline to sue to foreclose

Section 38-1a-701(2)(a) gives a claimant 180 days after filing the
notice of construction (or preconstruction) lien to "file an action to
enforce the lien," extended to 90 days after a bankruptcy automatic stay
lifts if the owner filed for bankruptcy first. Two more steps have to
happen inside that same window. First, § 38-1a-701(3)(a) requires
recording a "notice of the pendency of the action" (a lis pendens); skip
it and the lien "is void, except as to persons who have been made parties
to the action and persons having actual knowledge." Second, missing the
180-day deadline outright is fatal on its own: § 38-1a-701(4)(a) makes
the lien "automatically and immediately void," and a court has no power
to revive it.

Homestead/residential extras

Utah's residential protection is unusually strong. Under § 38-11-107(1)(a),
a claimant who didn't contract directly with the owner is "barred from
maintaining a lien upon that residence ... or recovering a judgment"
against the owner if the owner "meets the conditions described in
Subsections 38-11-204(4)(a) and (b)." Those conditions are simple to
state and common to satisfy: the owner had a written contract with an
original contractor who was "licensed or exempt from licensure," and the
owner "paid in full" that contractor under the contract. If both are
true, a subcontractor or supplier without direct privity doesn't get a
lien on the house at all — their only recourse is a claim against the
state's Residence Lien Recovery Fund. Two more residential-specific steps
layer on top: any lien recorded against an owner-occupied residence must
include a statement of the owner's Chapter 11 rights (§ 38-1a-502(2)(i)),
and a claimant who sues to foreclose on a residence must serve the owner
statutory rights instructions and a form, or be barred from enforcing
that lien on the residence at all (§ 38-1a-701(6)(c)).

What trips people up

The 10-day trap catches people who wait to file a preliminary notice:
if the owner has already filed a notice of completion, a preliminary
notice filed more than 10 days after that has zero legal effect, no
matter how early you are relative to your own work. Separately, don't
assume a missed service-on-owner step kills a Utah lien the way it does
in some other states — it only costs you attorney fees, so it's a
mistake worth avoiding but not a lien-ending one. The biggest trap is on
residential jobs: a subcontractor or supplier without a direct contract
with the homeowner can do everything else right — timely notice, timely
filing — and still end up with no enforceable lien at all if the
homeowner already paid the general contractor in full. That claimant's
only path to payment is the state recovery fund, not the property.

Common questions

What's the difference between a "preconstruction lien" and a
"construction lien" in Utah?
A preconstruction lien protects design and planning work — surveying,
engineering, drafting plans — done before construction starts and billed
separately from the construction contract. A construction lien protects
the actual building work. The same person can claim both if they did
both kinds of work on the same project.

I'm a subcontractor and the homeowner already paid the general
contractor in full. Can I still file a lien?
Usually not. Under § 38-11-107(1)(a), if the owner had a written contract
with a licensed (or license-exempt) original contractor and paid that
contractor in full, a subcontractor or supplier without a direct contract
with the owner is barred from filing or enforcing a lien on that
residence. Your remedy is a claim against the state Residence Lien
Recovery Fund instead.

Does forgetting to mail the recorded lien to the owner kill my lien?
No. Under § 38-1a-502(4)(c), missing that 30-day mailing step only bars
you from recovering costs and attorney fees against the owner later — the
lien itself stays valid and enforceable.

Statutes and sources

• Utah Code § 38-1a-102(11) (definition of "construction work") —
  https://le.utah.gov/xcode/Title38/C38_1800010118000101.pdf
  (accessed 2026-07-04)
• Utah Code § 38-1a-301(1) (who has lien rights) —
  https://le.utah.gov/xcode/Title38/Chapter1a/38-1a-S301.html
  (accessed 2026-07-04)
• Utah Code § 38-1a-501(1)(a),(d) (preliminary notice deadline and 10-day cutoff) —
  https://le.utah.gov/xcode/Title38/Chapter1A/C38-1a-S501_1800010118000101.pdf
  (accessed 2026-07-04)
• Utah Code § 38-1a-502(1)(a)-(b) (lien recording deadline) —
  https://le.utah.gov/xcode/Title38/Chapter1A/38-1a-S502.html
  (accessed 2026-07-04)
• Utah Code § 38-1a-502(2)(i) (residential-lien notice statement) —
  https://le.utah.gov/xcode/Title38/Chapter1A/38-1a-S502.html
  (accessed 2026-07-04)
• Utah Code § 38-1a-502(4)(a),(c) (service on owner) —
  https://le.utah.gov/xcode/Title38/Chapter1A/38-1a-S502.html
  (accessed 2026-07-04)
• Utah Code § 38-1a-507(1)(a) (who may file a notice of completion) —
  https://le.utah.gov/xcode/Title38/Chapter1a/38-1a-S507.html
  (accessed 2026-07-04)
• Utah Code § 38-1a-701(2)(a) (deadline to sue to foreclose) —
  https://le.utah.gov/xcode/Title38/Chapter1A/38-1a-S701.html
  (accessed 2026-07-04)
• Utah Code § 38-1a-701(3)(a) (lis pendens requirement) —
  https://le.utah.gov/xcode/Title38/Chapter1A/38-1a-S701.html
  (accessed 2026-07-04)
• Utah Code § 38-1a-701(4)(a) (automatic void if action untimely) —
  https://le.utah.gov/xcode/Title38/Chapter1A/38-1a-S701.html
  (accessed 2026-07-04)
• Utah Code § 38-1a-701(6)(c) (residence-lien notice-instructions requirement) —
  https://le.utah.gov/xcode/Title38/Chapter1A/38-1a-S701.html
  (accessed 2026-07-04)
• Utah Code § 38-11-107(1)(a) (residential lien bar) —
  https://le.utah.gov/xcode/Title38/Chapter11/38-11-S107.html
  (accessed 2026-07-04)
• Utah Code § 38-11-204(4)(a)-(b) (conditions triggering the residential lien bar) —
  https://le.utah.gov/xcode/Title38/Chapter11/C38-11-S204_1800010118000101.pdf
  (accessed 2026-07-04)