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New York Mechanic's Lien

A New York mechanic's lien secures unpaid construction work under Lien Law Article 2. Filing deadlines and priority rules are strict.

Quick definition

New York Mechanic's Lien means A New York mechanic's lien secures unpaid construction work under Lien Law Article 2. Filing deadlines and priority rules are strict.

What is a New York mechanic's lien?

In New York, a mechanic's lien is a security interest against real property that helps contractors, subcontractors, suppliers, and some professionals collect unpaid construction debts. Rights come from Lien Law Article 2 and related provisions.

New York lien law varies between private and public projects and between residential and commercial work. One missed deadline can end your claim.

Who can file a lien?

Parties who perform labor or furnish materials for the improvement of real property may have lien rights, including:

  • Contractors under direct contract with the owner
  • Subcontractors and suppliers
  • Design professionals in qualifying cases

Your role determines whether you must serve a preliminary notice or follow additional residential rules.

Filing and deadlines

Liens are filed with the county clerk where the property sits. Deadlines generally run from:

  • Last furnishing of labor or materials
  • Project completion or termination
  • Special rules on single-family residential work

Calendar deadlines at mobilization. Waiting until collections fails is too late on many jobs.

Residential vs commercial

New York adds extra notice and contract requirements on many residential projects. Home improvement contracts, down payment limits, and cancellation rights interact with lien enforcement.

Commercial projects have different notice paths but equally strict filing windows.

Mechanic's lien vs contract claim

A lien secures debt against land. A contract claim sues the party that hired you. Support both with:

On the job

Know whether the job is residential or commercial. The notice path changes.

File early when payment stalls. New York deadlines are unforgiving.

Use a New York construction attorney on large balances. Priority and partial lien issues are technical.

Note

This is general info, not legal advice. New York lien law depends on project type, county practice, and statutory updates. Consult a New York construction lawyer before filing a lien.

Related glossary terms

New York Prompt Payment ActNew York's Prompt Payment Act sets billing and payment timelines on private and public construction contracts when work is approved and undisputed.New York Workers' Compensation BoardThe NY Workers' Compensation Board oversees mandatory workers' comp coverage for most employers. Construction employers face strict insurance and posting rules.New York Home Improvement Contractor LicenseNew York regulates home improvement contractors through state and local licensing, contract content rules, and consumer protection requirements.

Related resources and tools

How to start a construction companyLicences, contracts, and compliance when you launch.Non-payment without a contractPayment recovery options when a client will not pay.Contractor estimate templatesWritten scope and terms before disputes start.

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New York Mechanic's Lien | Contractor Terms Glossary | Dave