
Hawaii Construction Lien Guide

Hawaii mechanics lien law is governed by Hawaiʻi Revised Statutes (HRS) Chapter 507, Part II (HRS §§ 507-41 through 507-51).
If you provide labor, materials, equipment, or professional services that improve private real property in Hawaii and are not paid, Hawaii law allows you to secure payment through a mechanics lien, but only if statutory notice, filing, service, and enforcement requirements are followed.
Hawaii lien law is procedural and unforgiving. Missing a notice deadline, filing late, or failing to enforce the lien on time results in a complete loss of lien rights, even if the work was properly performed and remains unpaid.
Keep in mind that Hawaii Mechanics Lien, Construction Lien, and Claim of Lien are commonly used interchangeably to describe the same statutory lien right.
LET’S LEARN THE BASICS OF HAWAII CONSTRUCTION LIENS
⭐ Who Can File a Mechanics Lien in Hawaii?
Hawaii grants mechanics lien rights to parties who improve private real property, including:
General contractors
Subcontractors
Sub-subcontractors
Material suppliers
Laborers
Architects, engineers, surveyors, and other design professionals
Mechanics liens do not apply to public projects. Public projects are protected by payment bond claims instead.
⭐ Hawaii Lien Deadlines (Critical)
Deadline #1 — Send the Hawaii Notice of Lien
Hawaii does not require a traditional preliminary notice at the start of the project. However, Hawaii does require a Notice of Lien before enforcement can proceed.
Who Must File and Serve a Hawaii Notice of Lien?
General contractors
Subcontractors
Sub-subcontractors
Material suppliers
Laborers
Architects, engineers, surveyors, and other design professionals
If you improve private real property and remain unpaid, this notice applies to you.
Hawaii Notice of Lien Deadline
The Notice of Lien (mechanics lien) must be filed within 45 days after completion of the work.
Method of Service of Hawaii Notice of Lien
After filing the Hawaii Mechanics lien, a copy must be served on the property owner.
Acceptable service methods include:
Personal service, or
Certified mail, return receipt requested
Proof of service should be retained, as the claimant bears the burden of proving proper service.
Deadline #2 — File the Hawaii Mechanics Lien
A Hawaii mechanics lien must be filed within 45 days after completion of the work. “Completion” generally means:
the completion of the entire project, or
the claimant’s final furnishing of labor or materials if the claimant finished before the project as a whole.
This is one of the shortest lien filing deadlines in the country, and it is strictly enforced. The Hawaii mechanics Lien must include the following information:
the claimant’s legal name and address,
the property owner’s name,
the party who hired the claimant,
a description of the labor or materials provided,
the unpaid amount claimed, and
a sufficient description of the property.
Deadline #3 — Serve the Hawaii Mechanics Lien on the Owner
After filing the Hawaii mechanics lien, the claimant must serve a copy of the lien on the property owner.
Deadline: Service must occur within a reasonable time after filing (best practice is immediate service).
Method: Personal service or certified mail is commonly used.
Proof of service should always be retained.
Failure to properly serve the lien can undermine enforceability.
Deadline #4 — Enforce the Hawaii Mechanics Lien
After filing the Hawaii Mechanics lien, the claimant must file a lawsuit to enforce (foreclose) the lien within 3 months of the lien filing date.
If enforcement is not timely filed, the lien expires automatically and becomes unenforceable.
