What Is a Notice of Intent to Lien (and When to Send It)?

A Notice of Intent to Lien (NOI) is a formal warning that you plan to file a mechanics lien if an overdue payment isn’t resolved by a deadline. Some states require an NOI before a lien can be filed; in others it’s optional but effective. Treat this as a practical guide—not legal advice—since rules vary by jurisdiction.

Purpose & Benefits of an NOI

An NOI gives owners, GCs, and lenders one last chance to resolve payment before a lien is recorded.

  • Triggers attention from decision-makers and lenders
  • Resolves many pay delays without the cost of filing a lien
  • Creates a documented payment demand with a clear deadline
  • Preserves relationships by following formal steps first
 

When to Send It (Timing & Deadlines)

Send an NOI after normal collection steps (invoice, reminder, statement) fail—and before lien rights expire.

  • Some states require an NOI X days before filing a lien (commonly 10–30 days)
  • Even when optional, send as soon as an approved pay app or invoice passes terms
  • Track your lien filing deadline from the last furnishing date to avoid losing rights

Always confirm requirements in your state and contract documents.

 

What to Include in an NOI

Specifics speed resolution and reduce disputes.

  • Project name and job address; your legal entity
  • Owner/GC (and lender, if applicable) legal names
  • Amount due, invoice or pay-app numbers, and through date
  • Brief description of labor/materials furnished
  • Stated deadline to cure before lien filing
  • Signature, contact information, and mailing address
 

Service Method & Proof

Use approved delivery methods and keep a clean trail.

  • Serve via certified mail/return receipt or as your statute specifies
  • Send to all required parties: owner, GC, and lender (where applicable)
  • Save mailing receipts, tracking, and signed cards; log exact dates
 

How NOIs Fit with Prelims, Pay Apps & Waivers

Coordinate notices with the rest of your billing package.

  • If your state requires a Preliminary Notice, make sure it was served on time
  • Attach the relevant invoice/pay app and backup (SOV lines, tickets)
  • Do not issue unconditional waivers until funds clear
  • Document any change orders tied to the unpaid amount
 

Common Mistakes (and Easy Fixes)

Small errors can jeopardize your rights—tighten these early.

  • Missing parties → verify legal names/addresses for owner, GC, lender
  • Late NOI → calendar lien deadlines from last furnishing
  • Wrong amount → match SOV, COs, and approved materials
  • No proof → keep mailing receipts and delivery confirmations
 

How Werx Helps You Stay Organized

Werx puts your documentation, billing, and payments in one workflow so collections are faster and cleaner.

 

FAQs About Notices of Intent to Lien

 

Is an NOI required in every state?

No. Some states require it before filing a lien; others do not. It’s often useful even when optional because it prompts fast resolution.

How long after sending an NOI can I file a lien?

Where required, you typically must wait a set number of days after service. Track both the waiting period and your overall lien filing deadline.

Will sending an NOI damage the relationship?

Usually not when framed professionally. It signals urgency and a formal process. Keep communication respectful and provide full billing backup.

 

TL;DR Recap

  • An NOI is a formal warning before filing a mechanics lien
  • Send it after normal collections fail and before lien rights expire
  • Include parties, amount due, supporting docs, and a cure deadline
  • Werx centralizes pay apps, documents, and payments to resolve faster