N.Y. Lien Law Section 3
Mechanic’s lien on real property

A contractor, subcontractor, laborer, materialman, landscape gardener, nurseryman or person or corporation selling fruit or ornamental trees, roses, shrubbery, vines and small fruits, who performs labor or furnishes materials for the improvement of real property with the consent or at the request of the owner thereof, or of his agent, contractor or subcontractor, and any trust fund to which benefits and wage supplements are due or payable for the benefit of such laborers, shall have a lien for the principal and interest, of the value, or the agreed price, of such labor, including benefits and wage supplements due or payable for the benefit of any laborer, or materials upon the real property improved or to be improved and upon such improvement, from the time of filing a notice of such lien as prescribed in this chapter. Where the contract for an improvement is made with a husband or wife and the property belongs to the other or both, the husband or wife contracting shall also be presumed to be the agent of the other, unless such other having knowledge of the improvement shall, within ten days after learning of the contract give the contractor written notice of his or her refusal to consent to the improvement. Within the meaning of the provisions of this chapter, materials actually manufactured for but not delivered to the real property, shall also be deemed to be materials furnished.

Source: Section 3 — Mechanic's lien on real property, https://www.­nysenate.­gov/legislation/laws/LIE/3 (updated Sep. 22, 2014; accessed Jul. 12, 2025).

3
Mechanic’s lien on real property 4
Extent of lien 4–A
Insurance proceeds liable for demands 5
Liens under contracts for public improvements 6
Liens for labor on railroads 7
Liability for advance payments, collusive mortgages and incumbrances 8
Terms of contract may be demanded 9
Contents of notice of lien 10
Filing of notice of lien 11
Service of copy of notice of lien 11–A
Notice of completion and acceptance may be demanded 11–B
Copy of notice of lien to a contractor or subcontractor 11–C
Copy of notice of lien to a contractor or subcontractor with respect to public improvements liens 12
Notice of lien on account of public improvements 12–A
Amendment 13
Priority of liens 14
Assignment of lien 15
Assignments of contracts and orders to be filed 16
Assignment of contracts and orders for public improvement to be filed 17
Duration of lien 18
Duration of lien under contract for a public improvement 19
Discharge of lien for private improvement 20
Discharge of lien after notice of lien filed by payment of money into court 21
Discharge of lien for public improvement 21–A
Vacating lien for a public improvement, by order of court 22
Building loan contract 23
Construction of article 24
Enforcement of mechanic’s lien 25
Priority of liens and assignments under contracts for public improvements 26
Subordination of liens after agreement with owner 28
Lien of certain judgments postponed 29
Subordination of liens to subsequent mortgage 30
Subordination of notices of lis pendens 31
Discharge of liens on sale of real property 32
Certain liens and claims not to be affected 33
Certain sections not to apply to laborers’ liens 34
Waiver of lien 35
Waiver of arbitration 37
Bond to discharge all liens 38
Itemized statement may be required of lienor 39
Lien wilfully exaggerated is void 39–A
Liability of lienor where lien has been declared void on account of wilful exaggeration 39–C
Repossession of materials not used
Green check means up to date. Up to date

Verified:
Jul. 12, 2025

Last modified:
Sep. 22, 2014

§ 3. Mechanic's lien on real property's source at nysenate​.gov

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