1. What Should a Building Construction Contract in New York Include?
New York courts have held that the essential terms of a construction contract must be clearly defined to avoid disputes over scope, cost, and timeline. A properly drafted building construction contract should specify the work to be performed, the contract price, the payment schedule, the project timeline, insurance and bonding requirements, and the dispute resolution mechanism. Missing or ambiguous terms create fertile ground for litigation, particularly when change orders are involved. Courts in New York often look to industry custom and prior dealings between the parties to fill gaps, but relying on that approach leaves significant risk on the table.
Key Provisions That Protect Your Interests
Scope of work must be detailed enough that both parties understand what is included and excluded. Payment terms should specify when invoices are due, what triggers payment milestones, and whether retainage applies. Change order procedures are critical; without a clear mechanism for approving and pricing changes, disputes spiral quickly. Insurance and bonding requirements protect all parties and are often mandated by lenders or owners. A dispute resolution clause, whether requiring mediation before litigation or selecting arbitration, can save months and significant legal fees. From a practitioner's perspective, I have seen contracts fail not because of disagreement on major points but because the change order process was vague or nonexistent.
New York Lien Law Protections and Your Rights
New York Lien Law provides statutory protections for contractors, subcontractors, and suppliers, but these protections depend on compliance with strict procedural requirements. A contractor or subcontractor who does not receive payment may file a mechanic's lien against the property, but the lien must be filed within a specific timeframe (generally 90 days from the last date of labor or supply). In New York Supreme Court, lien foreclosure actions are common, and the court will examine whether the lien claimant substantially performed the work or supplied materials as alleged. Failure to comply with notice requirements or filing deadlines can result in loss of lien rights entirely, which is why early consultation with counsel is essential to preserve your claim.
2. How Are Change Orders Handled in New York Construction Disputes?
Change orders are the source of more construction disputes in New York than perhaps any other contract issue. A change order is a written modification to the original scope of work, typically including an adjustment to the contract price and timeline. The problem arises when one party performs extra work without a signed change order, expecting to be paid for it, while the other party argues the work was within the original scope. New York courts require clear evidence of mutual agreement to the change order; oral agreements or informal email exchanges may not be sufficient, depending on the circumstances and the parties' prior practices.
Documenting Changes and Avoiding Disputes
Every change order should be documented in writing before work begins, signed by both parties, and should specify the nature of the change, the cost impact, any schedule adjustment, and how it integrates with the original contract. Site conditions, design changes, and owner-requested modifications are the most common triggers for change orders. A contractor who performs work without a signed change order may find itself unable to recover the cost if the owner disputes the scope. In practice, these cases are rarely as clean as the statute suggests; courts examine the full course of dealing between the parties, prior change orders, and industry custom. Maintaining a contemporaneous daily log of work performed and materials supplied creates a record that can prove invaluable in a dispute.
3. What Are the Payment and Lien Rights for Subcontractors and Suppliers?
Subcontractors and suppliers occupy a more vulnerable position than prime contractors because they depend on the prime contractor for payment, yet they have lien rights against the property if they are not paid. New York Lien Law requires that before filing a lien, a subcontractor or supplier must provide preliminary notice to the owner, general contractor, and surety (if any). This notice must be given before or within a reasonable time after commencing work. The notice requirement serves as a warning to the owner that the subcontractor has a potential lien claim. Failure to provide timely notice can extinguish the lien right, even if the work was performed and not paid for.
Prime Contractor Payment Obligations and Retainage
The prime contractor must pay subcontractors within a reasonable time after receiving payment from the owner, though the contract may specify exact payment terms. Retainage, a percentage of each payment held back until project completion, is standard practice but must be clearly defined in the contract. New York General Obligations Law Section 5-322.1 requires that retainage be held in a separate account and that the prime contractor not commingle these funds with its own operating accounts. Disputes over retainage release often end up in court, particularly at project completion when the owner and contractor disagree about whether the work is truly complete. A residential construction contract must address retainage explicitly to avoid confusion.
4. When Should You Involve a Construction Attorney in New York?
Timing matters. The ideal moment to involve counsel is before you sign the contract. Many disputes are preventable if the contract is clear and comprehensive from the outset. However, disputes often surface mid-project or after completion, when it is too late to renegotiate terms. If you are a contractor or subcontractor facing non-payment, a construction attorney can assess your lien rights, ensure compliance with notice requirements, and pursue recovery through lien foreclosure or breach of contract litigation. If you are an owner facing a lien or a contractor claim, counsel can defend your position and negotiate a resolution. For a commercial construction contract, the stakes are often higher, and the contract is more complex, making early counsel involvement nearly essential.
Evaluating Your Next Steps
Consider whether your current contract is in writing and whether all key terms are defined. If you are in a dispute, determine whether you have complied with all notice and filing requirements under New York Lien Law. If you are a subcontractor or supplier, verify that you provided preliminary notice to the owner and all required parties. If you are an owner, assess whether you have documented all change orders in writing and whether your payment obligations are current. The difference between a manageable dispute and a costly lien foreclosure action often hinges on decisions made early in the project or at the first sign of disagreement. Your next step is to review your contract with counsel and clarify the procedures for handling changes, payment, and dispute resolution before they become critical.
04 Mar, 2026
