Navigating real estate development in New York means confronting one of the most stringent and intricate regulatory frameworks in the nation. For lenders, developers, and general contractors alike, securing construction capital is only half the battle; the real challenge lies in maintaining compliance under New York Lien Law.
A single procedural misstep, such as misclassifying budget line items or missing a statutory filing deadline can instantly strip a lender of their mortgage priority, subordinating millions in loan advances to subsequent mechanic’s liens. Understanding the mechanisms of New York construction funding compliance is essential for keeping projects moving and protecting capital.
The Core Mechanics: The Building Loan Agreement & Section 22 Affidavit
At the heart of New York construction finance is the Building Loan Contract (commonly called a Building Loan Agreement or BLA). Unlike standard commercial mortgages, a BLA governs the precise terms under which construction funds are disbursed throughout a project’s lifecycle.
To preserve priority over mechanic’s liens, New York Lien Law Section 22 requires two strict steps before or at the time of recording the mortgage:
- Filing the BLA: The executed agreement must be filed in the County Clerk’s office where the property is located.
- Executing the Section 22 Affidavit: The borrower must execute a verified affidavit under oath itemizing the net proceeds available for construction after deducting specific pre-closing expenses (e.g., legal fees, title insurance, prior encumbrances).
The Penalty for Non-Compliance: If a lender fails to properly file the BLA or Section 22 Affidavit, or if the affidavit contains material inaccuracies regarding net proceeds, the lender’s entire building loan mortgage loses priority to mechanic’s liens filed by contractors, subcontractors, or material suppliers.
Hard vs. Soft Costs: The “Cost of Improvement” Trap
One of the biggest pitfalls in New York construction finance is deciding which line items can be funded through a Building Loan. Under Lien Law § 2(5), loan proceeds advanced under a BLA can only be used for legitimate “costs of improvement.”
Because this definition is strictly enforced, lenders often utilize a multi-loan structure to keep non-qualifying soft costs separate:
- Building Loan (Hard Costs & Permissible Soft Costs): Restricted to direct labor, raw materials, site prep, and structural work, along with strictly permissible soft costs like architect/engineer fees, real estate taxes, interest, and title insurance. Governed by Section 22 with strict disbursement monitoring required to avoid priority loss.
- Project / Mezzanine Loan (Non-Permissible Soft Costs): Covers non-qualifying soft costs such as marketing, advertising, developer fees, tenant improvement allowances, and leasing commissions. These funds remain unencumbered by BLA restrictions, but must be documented separately to avoid co-mingling funds.
If a lender inadvertently funds non-qualifying soft costs out of a Building Loan, courts may subordinate the lender’s lien to mechanic’s liens up to the amount of the improper advance—or worse, cause the lender to lose priority altogether.
The 10-Day Rule for Material Modifications
Construction projects are dynamic, and budget reallocation or loan modifications are frequently needed mid-stream. However, under Lien Law § 22, any material modification to a Building Loan Agreement must be filed in the County Clerk’s office within 10 days of its execution.
What constitutes a “material modification”?
- Increasing or decreasing the total loan amount.
- Reallocating funds between hard and soft cost line items.
- Extending the maturity date or altering draw conditions.
Failing to file a modification within the 10-day window can retroactively void the lender’s lien priority for subsequent advances.
Lien Parity and Prompt Payment Compliance
New York operates under a “Lien Parity Rule.” Unlike jurisdictions where the first contractor to file a lien gets priority over subsequent lienors, New York law generally places contractors and subcontractors on equal footing regardless of when their liens are filed. This heightens the risk for lenders if a default occurs, as a single unpaid trade contractor can spark a chain reaction of parity claims.
Best Practices for Disbursement Compliance:
- Strict Conditional & Unconditional Lien Waivers: Require lien waivers with every monthly draw request to verify that prior payments reached trade subcontractors.
- Title Updates & Continuations: Utilize Construction Loan Update Endorsements from the title company prior to releasing each disbursement to verify that no intervening liens have been filed.
- Third-Party Inspector Verification: Ensure an independent owner/lender engineer inspects the site and certifies completed work before disbursing funds against line items.
In New York’s construction ecosystem, legal compliance and financial strategy are inextricably linked. The state’s Lien Law leaves virtually no room for error—what seems like a minor administrative oversight in filing or allocation can result in catastrophic loss of mortgage priority.
By maintaining clear separation between hard and soft costs, strictly adhering to statutory filing deadlines like the 10-day modification rule, and enforcing rigorous draw-period documentation, lenders and developers can mitigate risk, protect their financial position, and ensure the project moves successfully from ground-break to final completion.

John Caravella Esq., is a construction attorney and formerly practicing project architect at The Law Office of John Caravella, P.C., representing architects, engineers, contractors, subcontractors, and owners in all phases of contract preparation, litigation, and arbitration across New York and Florida. He also serves as an arbitrator to the American Arbitration Association Construction Industry Panel. Mr. Caravella can be reached by email: [email protected] or (631) 608-1346.
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References
- Y. Lien Law § 2(5) – Definition of “Cost of Improvement” and permissible real property enhancements.
- Y. Lien Law § 13 – Priority of liens over mortgages and building loan contracts.
- Y. Lien Law § 22 – Building loan contracts, Section 22 Borrower Affidavits, and requirements for filing material modifications.
- Y. Gen. Bus. Law § 756-a – 756-e – New York Prompt Payment Act guidelines for private construction contracts.
- NSEC Elec. Contractors, Inc. v. Commack Assoc., 218 A.D.2d 740 (2d Dept. 1995) – Affirming loss of lender priority due to failure to comply with Section 22 disclosure requirements.



