What Is a Mechanics Lien in Alaska — Complete 2026 Guide
✓ Verified against Alaska statutes · Reviewed August 2026 · By Michael Evan — Founder · 50 states · 799 rules
Alaska mechanics lien deadlines at a glance
Preliminary Notice
Post at site — Notice of Right to Lien
Mechanics Lien
120 days — From last date of furnishing
Enforcement
6 months — From filing
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5-Day Residential Preliminary Notice Under AS 34.35.062
Subcontractors and material suppliers working on residential construction projects in Alaska must serve a preliminary notice of right to lien on the property owner within 5 days of first furnishing labor or materials under AS 34.35.062. This is the most distinctive and most frequently missed deadline in Alaska lien law. The 5-day window runs from the first day of furnishing — not the last day, not the recording date, but the very first day any labor or material is contributed to the residential project. Missing Day 5 eliminates the subcontractor's or supplier's lien rights against the owner on that residential project entirely. General contractors in direct contract with the owner are exempt from this requirement. The notice must include the name of the person furnishing, the contracting party, a description of the labor or materials, and an approximate value. Service by certified mail or personal delivery is required.
120-Day Recording Deadline and Alaska's District Recorder System
All claimants must record a claim of lien with the Alaska District Recorder's office for the recording district where the improved property is located within 120 days of last furnishing under AS 34.35.070. Alaska has no county recording system — instead, land records are maintained by approximately 34 recording districts administered by the Alaska Department of Natural Resources, Division of Mining, Land and Water. The major recording offices are in Anchorage (highest volume), Fairbanks, Juneau, Kenai, Matanuska-Susitna (Palmer), Kodiak, Sitka, and Valdez. Filing in the wrong recording district creates no valid lien. Remote recording district offices may have limited hours — plan early and confirm procedures in advance. The recording date stamped by the District Recorder is the operative date for all subsequent deadline calculations.
10-Day Post-Recording Owner Notice Under AS 34.35.070(b)
After recording the claim of lien, every Alaska claimant must serve a copy on the property owner within 10 days of the recording date under AS 34.35.070(b). The 10-day window is brief — contractors who record close to Day 120 must serve the owner almost immediately after confirming the recording. Prepare the owner notice simultaneously with the filing, confirm the recording date as soon as possible, and serve the owner the same day or within 24 hours. Service by certified mail with return receipt requested is the preferred method for documentation purposes. Retain all proof of service as this documentation is critical if the owner challenges the lien's procedural validity.
6-Month Enforcement Deadline Under AS 34.35.096
Alaska's enforcement deadline of 6 months from the recording date under AS 34.35.096 is one of the shortest in the United States — and the deadline most likely to catch Alaska claimants off guard. Unlike North Dakota's 3-year window or South Dakota's 2-year window, Alaska gives claimants only 6 months from recording to commence an enforcement action in Superior Court. Claimants who record a lien and then engage in extended payment negotiations, mediation, or delayed legal consultation routinely allow this 6-month window to expire. Calendar the 6-month deadline the same day you record the lien, set a 3-month warning, and retain Alaska construction counsel by month 4 at the latest if the debt remains unpaid. Once the 6-month window closes, the lien cannot be enforced regardless of how meritorious the underlying claim.
Frequently Asked Questions
How long do I have to file a mechanics lien in Alaska?
All claimants must record a claim of lien within 120 days of last furnishing under AS 34.35.070. After recording, serve the owner within 10 days. For residential projects, subcontractors and suppliers must serve a preliminary notice within 5 days of first furnishing under AS 34.35.062. Enforcement must be commenced within 6 months of recording under AS 34.35.096.
Where do I file a mechanics lien in Alaska?
Record with the Alaska District Recorder's office for the recording district where the property is located under AS 34.35.070. Alaska has no county recording system — approximately 34 recording districts are administered by the Alaska Department of Natural Resources. Major offices in Anchorage, Fairbanks, Juneau, Kenai, Matanuska-Susitna, Kodiak, and Sitka.
Is a preliminary notice required in Alaska?
For residential projects, subcontractors and material suppliers must serve a preliminary notice of right to lien on the owner within 5 days of first furnishing under AS 34.35.062 — missing this eliminates lien rights on residential projects. For commercial projects, no pre-work preliminary notice is required, but a post-recording notice must be served on the owner within 10 days of recording under AS 34.35.070(b).
How long do I have to enforce an Alaska mechanics lien?
Under AS 34.35.096, an action to enforce must be commenced in Superior Court within 6 months of the recording date — one of the shortest enforcement windows in the US. Calendar this deadline immediately upon recording and retain Alaska counsel by month 4 if the debt remains unpaid.
Who can file a mechanics lien in Alaska?
Under AS 34.35.050, any person furnishing labor, materials, services, or equipment for the improvement of real property has lien rights — including general contractors, subcontractors at any tier, material suppliers, equipment lessors, laborers, architects, engineers, and surveyors. On residential projects, subcontractors and suppliers without a direct owner contract must comply with the 5-day preliminary notice under AS 34.35.062.