Maine Mechanic's Lien — 10 M.R.S. § 3251 / § 3253 / § 3255 Sworn Statement & Enforcement Guide (2026)
✓ Verified against Maine statutes · Reviewed August 2026 · By Michael Evan — Founder · 50 states · 799 rules
Maine mechanics lien deadlines at a glance
Preliminary Notice
None — N/A
Mechanics Lien
90 days — From last date of furnishing
Enforcement
120 days — From filing
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What Is the Maine Lien Framework and How Does the Lien Workflow Operate?
Maine's lien framework is Title 10, Chapter 603 of the Maine Revised Statutes (§ 3251 et seq.), built around a privity split and a short, court-driven enforcement window. The workflow is: (1) if the claimant is a subcontractor, supplier, or laborer not in privity with the owner, on a residential or owner-occupied job give the owner a preliminary notice early, then record a sworn statement of lien under § 3253 in the registry of deeds within 90 days of last furnishing and mail a copy to the owner; (2) if the claimant is an original contractor in direct contract with the owner, skip the § 3253 recording — the privity exception preserves the lien without it; and (3) for every claimant, commence a civil action against the debtor and the owner under § 3255 within 120 days of last furnishing, recording a notice of that action in the registry to protect priority against a bona fide purchaser. The 120-day action preserves and enforces the lien; recording the statement alone does not. Maine is distinctive in three respects out-of-state contractors misjudge: the privity exception (a claimant in a direct contract with the owner keeps its lien without recording anything, the inverse of states that make every claimant record); the 120-day enforcement-by-action requirement (Maine does not let a recorded claim ripen for a year — the claimant must actually sue within 120 days of last furnishing or the lien is gone); and the residential unpaid-balance cap (on residential and owner-occupied work a non-privity claimant's lien reaches only what the owner still owes the contractor at the earlier of preliminary notice or filing).
Who Must Record — and Whose Lien Reaches How Much
Maine sorts claimants by whether they contracted directly with the owner, because privity decides both whether the 90-day recording applies and, on residential work, how much the lien is worth. An original (general) contractor in direct contract with the owner is exempt from the § 3253 recording requirement — the statute does not apply to work furnished under a contract with the owner — so it keeps its lien without recording any sworn statement, but it must commence a civil action against the debtor and the owner within 120 days of last furnishing under § 3255; the lien reaches the building, the land it stands on, and the owner's interest under § 3251. Maine imposes no general-contractor license requirement, though a home-construction contract of $3,000 or more must be in writing under the Maine Home Construction Contracts Act (10 M.R.S. § 1486 et seq.). A claimant without a direct contract with the owner — a subcontractor, a lower-tier sub, a laborer, or a material supplier — must record the § 3253 sworn statement in the correct registry within 90 days of last furnishing and mail a copy to the owner; on a residential or owner-occupied project it must also give the owner a preliminary notice early, because the lien reaches only the contract price the owner still owes the contractor at the earlier of that notice or the lien filing; it then must bring the § 3255 action within 120 days like every other claimant.
The Sworn Statement, the Registry & the 120-Day Action — Maine's Two-Step Perfection
Perfecting a Maine mechanic's lien for a non-privity claimant takes two steps, and the second trips up out-of-state claimants. First, the sworn statement of lien under § 3253: a true statement of the amount due with all just credits given, a description of the property sufficient to identify it, and the names of the owners, subscribed and sworn to by the claimant, recorded in a book kept by the register of deeds for the registry district where the property lies, within 90 days after ceasing to labor, furnish materials, or perform services — with a copy provided to the owner by ordinary mail. An original contractor in privity with the owner skips this step entirely. Second, the civil action under § 3255: recording the statement does not keep the lien alive on its own. Within 120 days after the last labor, materials, or services are furnished, the claimant must commence a civil action against the debtor and the owner of the property to preserve and enforce the lien, and a notice of that action recorded in the registry protects the lien's priority against a bona fide purchaser for value for 120 days from the date of recording. The action is the mechanism that continues the lien; let the 120 days pass without suing, and the lien lapses even though the sworn statement was properly recorded.
§ 3253 Sworn Statement, the 90-Day Recording Window, and the § 3255 120-Day Enforcement Deadline
The sworn statement of lien is recorded with the register of deeds where the property lies under § 3253, within 90 days of last furnishing, by a claimant not in privity with the owner. The civil action against the debtor and the owner must be commenced within the § 3255 120-day window measured from the last labor, materials, or services — by every claimant, privity or not. The statement should give a true account of the amount due with all just credits, a description of the property sufficient to identify it, and the names of the owners, subscribed and sworn to; a copy must be mailed to the owner, with a post office certificate of mailing serving as proof. Both clocks are keyed to last furnishing — not the invoice date, a warranty call-back, or overall project completion — so fixing the correct last-furnishing date for the specific claimant is essential. A missed residential preliminary notice, a statement recorded in the wrong registry district, or a missed 120-day enforcement deadline exposes the claimant to losing the lien or being capped at the unpaid balance.
The Residential Unpaid-Balance Cap, the Owner's Exposure, and Lien Waivers
Maine's residential unpaid-balance cap is the central economic feature of its lien law for subcontractors and suppliers on owner-occupied work. On a residential project — or a business, commercial, or industrial project where the owner resides on the premises — a furnisher not in privity with the owner must give the owner a preliminary notice, and the lien reaches only the amount the owner still owes the contractor at the time the notice is given or the lien is filed, whichever is earlier. So a sub or supplier that gives notice early, before the owner has paid the contractor, protects the full value of its claim, while one that gives no notice (or gives it late, after the owner has settled) may hold a lien worth little or nothing. Getting the owner's name and property description right on the § 3253 statement — verified against the correct registry's land records — is equally decisive, because the statement is indexed against the named owner and parcel. On the owner's side, once a non-privity claimant gives the preliminary notice, the owner is on notice that the unpaid contract balance is exposed to that claimant's lien. On the waiver side, a Maine contractor or subcontractor may give ordinary conditional and unconditional lien waivers in exchange for progress and final payments and should never sign an unconditional waiver before the corresponding payment has cleared; because Maine protects an unpaid residential claimant primarily through the early preliminary notice and the short 120-day enforcement action, the timing of waivers and the order of notices should be checked before anything is signed or recorded.
Filing Fees and Where to File
The Maine sworn statement of lien is recorded with the register of deeds for the county where the property is located — one of Maine's 16 counties, several of which are divided into more than one registry district, so the statement must reach the correct registry district for the specific parcel. Because the non-privity lien is preserved by recording the statement, the principal recording cost is the registry's per-page land-records recording fee (a modest charge), plus the cost of mailing the owner a copy. The larger cost is built into Maine's structure: unlike most states, preserving the lien requires a lawsuit within a short window. Within the § 3255 120-day window the claimant must commence a civil action against the debtor and the owner, which adds a civil filing fee, service costs, and attorney time, and a contested enforcement or a priority fight with a lender can run several thousand dollars. The recording step is inexpensive; the expense lives in the 120-day enforcement action that Maine requires to keep the lien alive. Confirming the correct registry district before recording, that any non-privity residential claimant served the preliminary notice early, that the § 3253 statement names the correct owner and is recorded within 90 days of last furnishing, and that the § 3255 civil action is calendared from the same last-furnishing date is the most important intake step.
Frequently Asked Questions
How do you file a mechanic's lien in Maine under 10 M.R.S. § 3253?
Under 10 M.R.S. § 3253, a claimant who is NOT in direct contract with the owner — a subcontractor, supplier, or laborer — preserves its Maine mechanic's lien by recording a sworn statement in the registry of deeds for the county (or registry district) where the property lies within 90 days after ceasing to labor, furnish materials, or perform services. The statement must give a true account of the amount due the claimant with all just credits given, a description of the property sufficient to identify it, and the names of the owners if known, and it must be subscribed and sworn to by the person claiming the lien. A copy of the recorded statement must then be provided to the owner by ordinary mail, and a post office certificate of mailing is proof of receipt. Recording the sworn statement is only half of perfection in Maine: under § 3255 the claimant must also commence a civil action against the debtor and the owner within 120 days after the last labor, materials, or services were furnished, or the lien is lost. An original contractor in direct contract with the owner is exempt from the § 3253 recording requirement and need only bring the § 3255 action within 120 days. Recording the statement and then never suing, or recording in the wrong registry, are the two most common ways Maine claimants lose an otherwise valid lien.
Does a Maine general contractor have to record a lien statement?
No. Maine is unusual in exempting the contractor in privity with the owner from the 90-day recording requirement. By its own terms, 10 M.R.S. § 3253 does not apply when the labor, materials, or services are furnished by a contract with the owner of the property affected, so an original or general contractor in a direct contract with the owner keeps its mechanic's lien without recording any sworn statement of lien. That privity claimant still has to enforce the lien the same way everyone else does — by commencing a civil action against the debtor and the owner within 120 days after last furnishing under 10 M.R.S. § 3255. Practically, a Maine general contractor's deadline is the single 120-day enforcement clock, while a subcontractor or supplier not in privity carries two: the 90-day § 3253 recording-and-owner-notice step and the 120-day § 3255 action. Because the privity exception turns entirely on whether the claimant contracted directly with the owner, a claimant who assumes it is exempt but in fact contracted only with a general contractor — not the owner — can skip the 90-day recording it actually needed and lose the lien.
What is the deadline for a Maine mechanic's lien?
Maine runs on two short clocks, both measured from the claimant's last furnishing. First, under 10 M.R.S. § 3253, a claimant not in direct contract with the owner must record its sworn statement of lien in the registry of deeds within 90 days after ceasing to labor, furnish materials, or perform services, and mail a copy to the owner. Second, and for every claimant, under 10 M.R.S. § 3255 the lien must be preserved and enforced by commencing a civil action against the debtor and the owner within 120 days after the last labor, materials, or services are furnished. Unlike states where a recorded claim of lien sits for months or a year before a separate foreclosure suit, Maine requires the enforcement action itself inside 120 days, so a Maine lien has a very short life. The 120-day enforcement deadline is the one no claimant can miss — including the original contractor, who is exempt from the 90-day recording step but not from the 120-day suit. Because both clocks run from last furnishing, fixing the true last date of work or delivery for the specific claimant — not counting punch-list or warranty call-backs as furnishing — is essential.
Do Maine subcontractors have to give the owner notice?
Yes, in two ways. After recording the § 3253 sworn statement of lien, every non-privity claimant must provide a copy of that statement to the owner by ordinary mail, with a post office certificate of mailing serving as proof. Separately, on a residential project — or a business, commercial, or industrial project where the owner resides on the premises — a furnisher of labor or materials who does NOT have a direct contract with the owner must give the owner a preliminary notice, and the lien is then limited to the amount the owner still owes the contractor at the time the preliminary notice is given or the lien is filed, whichever is earlier. That residential cap is the central economic feature of Maine lien law for subcontractors: a sub or supplier that gives the preliminary notice early, before the owner has paid the contractor, protects the full value of its claim, while one that gives notice late or not at all may have a lien worth only the small balance the owner still holds — or nothing if the owner has already paid in full. The general contractor in direct contract with the owner does not give the preliminary notice because the owner already knows of its claim through the contract.
Where is a Maine mechanic's lien recorded?
A Maine mechanic's lien sworn statement is recorded in the registry of deeds for the county where the real estate is located, in a book kept for that purpose by the register of deeds, under 10 M.R.S. § 3253. Maine keeps its land records by county, not by town, but several Maine counties are divided into more than one registry district — for example, Aroostook and Oxford counties each have multiple registries — so the statement must be recorded in the correct registry district for the specific parcel, not merely the correct county. A statement recorded in the wrong registry, or indexed against the wrong owner, or describing the property too vaguely to identify it does not perfect the lien. Confirming the correct registry district, the current record owner, and an adequate property description against that registry's land records before recording is a basic Maine intake step. Recording the sworn statement is also only the first perfection step: the claimant must commence the § 3255 enforcement action within 120 days of last furnishing, and recording a notice of that action in the registry protects the lien's priority against a bona fide purchaser for 120 days.
What must a Maine sworn statement of lien contain?
Under 10 M.R.S. § 3253, the sworn statement of lien recorded by a non-privity claimant must contain a true statement of the amount due the claimant, with all just credits given; a description of the property sufficient to identify it; and the names of the owners, if known. The statement must be subscribed and sworn to by the person claiming the lien or by someone authorized to act on the claimant's behalf, and it is recorded in a book kept for that purpose by the register of deeds for the registry district where the property lies, within 90 days after the claimant ceases to labor, furnish materials, or perform services. A copy must then be provided to the owner by ordinary mail. Because the statement is indexed in the registry land records against the named owner and parcel, getting the owner's name and the property description right — verified against the current registry records — is what makes the statement effective. The recorded statement then has to be backed by a civil action against the debtor and the owner commenced within the § 3255 120-day window to preserve and enforce the lien; the statement alone, without the timely action, does not keep the lien alive.
How does Maine handle public projects and federal projects?
No mechanic's lien attaches to public property in Maine. On state, county, municipal, and school construction, an unpaid subcontractor or supplier pursues the prime contractor's payment bond required on public work, which gives an unpaid claimant a bond claim subject to its own notice and suit deadlines rather than a lien against public land. On federal projects — and Maine's federal footprint includes the Portsmouth Naval Shipyard on Seavey Island in Kittery, the Togus VA Medical Center near Augusta (the first veterans' facility in the nation), and the Bangor Air National Guard Base at Bangor International Airport — the federal Miller Act at 40 U.S.C. § 3131 et seq. governs, requiring payment bonds on federal construction contracts over $100,000 and giving unpaid subcontractors and suppliers a bond claim on their own 90-day notice and one-year suit timing. A claimant on a public or federal job should pursue the bond, not a void lien against public land, and should calendar the bond-claim notice and suit deadlines, which differ from the private-project sworn-statement-and-enforcement timeline under Chapter 603 of Title 10.