A mechanic's lien is a legal document used by contractors, subcontractors, and suppliers to secure payment for work completed on a construction project. Filing a mechanic's lien essentially states that:
- You're owed money for services provided
- You're expecting payment by a specific date
- You'll proceed with litigation if you don't receive payment by that date
While a lien is in place, it restricts the owner from selling, refinancing, or transferring the property without paying you. That pressure makes liens one of the most powerful payment tools available—especially for subcontractors and suppliers.
Mechanic's lien laws vary significantly by state, with different rules governing who can file a lien, what notices are required, and timelines for filing and enforcement. This guide covers the essentials of Alaska's mechanic's lien laws to help you protect your right to payment.
Recommended but not mandatory: File a Notice of Right to Lien (NORL) at the start of the project to preserve the full 120-day filing period
Recommended but not mandatory: File a Notice of Right to Lien (NORL) at the start of the project to preserve the full 120-day filing period
Recommended but not mandatory: File a Notice of Right to Lien (NORL) at the start of the project to preserve the full 120-day filing period
Not required
Not required
Not required
Standard: Within 120 days after last work
If owner files Notice of Completion: Within 15 days after notice was filed, but only if the claimant didn’t submit an NORL in advance
Standard: Within 120 days after last work/materials were supplied
If owner files Notice of Completion: Within 15 days after notice was filed, but only if the claimant didn’t submit an NORL in advance
Standard: Within 120 days after last work
If owner files Notice of Completion: Within 15 days after notice was filed, but only if the claimant didn’t submit an NORL in advance
Within 6 months after filing a lien; may extend 6 months by recording extension within original 6 months
Within 6 months after filing a lien; may extend 6 months by recording extension within original 6 months
Within 6 months after filing a line; may extend 6 months by recording extension within original 6 months
Unpaid contract amount
Unpaid contract amount
Unpaid contract amount
Mechanic's lien rights in Alaska are governed by Alaska Stat. §§ 34.35.050–34.35.120, and they apply only to private property projects. (Public projects cannot be liened; instead, payment disputes are handled through the state's payment bond claims system.)
Alaska does not require a preliminary notice to preserve lien rights. However, Alaska law allows claimants to record a Notice of Right to Lien (NORL), which can become critical if the owner records a Notice of Completion at the end of the project (Alaska Stat. § 34.35.064).
If a Notice of Completion is recorded, lien-filing deadlines shrink from 120 days to 15 days for claimants who did not submit a NORL at the start of the project. Because of this, it can be very easy for lien claimants to miss a key deadline—and wipe out their rights—if they're not actively monitoring the situation.
In Alaska, mechanic's lien rights extend to:
- General (original) contractors
- Subcontractors of any tier
- Material suppliers and equipment lessors
- Laborers and tradespeople
- Design professionals (engineers, architects, surveyors)
- Trustees of employee benefit trusts related to construction labor
Lien rights in Alaska apply only to work and materials that improve the property itself. Below are examples of what Alaska law considers lienable versus non-lienable.
Lienable Work in Alaska
- On-site labor
- Materials and services incorporated into the improvement
- Construction, alteration, repair, and demolition work
- Architectural, surveying, or engineering services tied to the project
- Equipment that is used on the project—not necessarily incorporated
- Excavation, grading, and site preparation
Non-Lienable Work in Alaska
- Work performed on public projects
- Work unrelated to improving the property
- Materials not used on the project
- Warranty or corrective work performed without additional compensation
Filing a lien in Alaska is straightforward. That said, you should closely follow deadlines and content requirements.
Deadline to File
In Alaska, all project participants—general contractors, subcontractors, suppliers, and laborers—generally have 120 days from their last furnishing of labor, materials, or equipment to record a lien.
If the owner records a Notice of Completion, the deadline shrinks to 15 days unless you filed a Notice of Right to Lien beforehand.
Filing Requirements
- Where to file: File liens in the recorder’s office for the recording district where the property is located.
- Form requirements: No state-issued form required, but lien claims must be in writing, verified by oath (notarized), and include:
- Claimant’s name and address
- Owner’s name
- Name and address of the person the claimant contracted with (contracting party)
- Description of the property sufficient for identification (legal description recommended)
- General description of labor, materials, services, or equipment furnished
- Contract price
- Amount due after allowing credits
- Date of last furnishing
- Filing Fee: Varies by recording district.
Service Requirements
Alaska law doesn’t require lien claimants to serve a copy of the recorded Claim of Lien on the owner or other parties. However, providing copies is a recommended best practice to avoid disputes and encourage payment.
Recording a lien preserves your rights—but enforcement is how you get paid. Here’s what you must do to ensure you enforce your lien in Alaska.
Enforcement Requirements
- Enforcement deadline: A foreclosure lawsuit must be filed within six months after the lien is recorded, unless an extension notice is recorded within that period (Alaska Stat. § 34.35.080). A notice of pendency (lis pendens) should also be recorded to protect priority during litigation.
- Enforcement extension: All project participants may extend enforcement for another 6 months by filing a Notice of Extension of Lien before the original 6 months expires.
- Filing location: Superior Court in the judicial district where the property is located.
- Lien priority: Alaska law prioritizes payment in this general order: laborers first, then suppliers and subcontractors, with GCs paid last (Alaska Stat. § 34.35.112).
Lien Release Requirements
Once paid, the claimant must record an acknowledgement of satisfaction either: (1) immediately if debt was settled with cash, or (2) within 10 days of payment if debt was settled in some other way. Failure to record an acknowledgement of satisfaction within 30 days after written demand makes claimants liable for all damages caused by the failure and a $100 payment made to the requesting party (Alaska Stat. § 34.35.112).
- Unified workflow: Manage lien rights within your billing and collections workflow to keep payment context in one place.
- Automated compliance: Automatically track critical deadlines and milestones based on each state's lien laws.
- Meaningful visibility: View the lien protection status for each project to identify and mitigate risk.
- Document creation: Generate state-specific lien notices instantly using existing project data
- Integrated delivery: Send notices via certified mail directly from Siteline to streamline delivery.
Yes, but only for lien filing, not enforcement. If the owner records a Notice of Completion, the lien filing deadline shrinks from 120 days to just 15 days—unless you recorded a Notice of Right to Lien beforehand.
Yes—but only if the work doesn’t require a contractor license. Alaska Stat. § 08.18.151 makes clear that if your type of work requires registration, you cannot bring a lien claim (or any legal action for payment) unless you were a registered contractor at the time you agreed to do the work. If licensing isn’t required for your project, then even unlicensed workers can still file and enforce liens.
Yes. Subcontractors, suppliers, and laborers all have lien rights in Alaska even without a direct contract with the owner, as long as the statutory requirements are met.
No. Alaska law doesn’t require you to send a Notice of Intent before recording your lien claim. Once you meet the statutory filing requirements, you can record your lien directly.
No, Alaska doesn’t require a preliminary notice to preserve lien rights. However, all claimants should record a Notice of Right to Lien at the start of the project regardless. It ensures you maintain the full 120-day lien filing window, rather than being cut to only 15 days in the event the owner records a Notice of Completion.
No. Alaska law doesn’t mandate statutory lien waiver forms. However, it’s best practice to use clear, unambiguous language and specify the payment and work period covered by the waiver. Learn more about Alaska lien waivers here.
You can lien for the amount of your contract that remains unpaid. Costs typically include labor, materials, equipment that became part of the project, and services directly tied to the improvement. Attorney’s fees, collection costs, and interest generally cannot be included.
No. Oral agreements are sufficient to support a mechanic’s lien in Alaska, as long as you can prove the labor, services, or materials were furnished. That said, written contracts are still strongly recommended.
Disclaimer: This guide is for informational purposes only and does not constitute legal advice. Always consult with a qualified construction attorney in your state regarding specific legal matters before taking any action that could affect your lien rights.