Construction Payment & Lien Notice Guides

Practical guides for subcontractors on preliminary notices, mechanics liens, and getting paid faster. Updated daily.

General

Preliminary Notice Software vs. Manual Filing: Which Wins?

Preliminary notice software versus manual filing — compare time, error risk, and cost. See how LienFlash automates notices in about 2 minutes.

10 min read

General

Best Preliminary Notice Service for Small Subcontractors

Compare preliminary notice filing services for small subcontractors. See pricing, multi-state coverage, and what LienFlash includes for $24.99 per notice.

10 min read

General

Subcontractor Not Paid on a Federal Project: What to Do

Unpaid on a federal job? Learn your Miller Act bond claim rights, deadlines, and documentation steps. LienFlash explains your options clearly.

11 min read

General

Mechanics Lien Foreclosure Deadline: State-by-State Guide

Miss your mechanics lien foreclosure deadline and your lien is worthless. Learn exact deadlines by state, what triggers the clock, and how LienFlash helps.

11 min read

General

Miller Act 90 Day Notice: Deadlines & Requirements

Learn the Miller Act 90-day notice deadline, who must file, how to serve it, and what happens if you miss it. Federal bond claims explained by LienFlash.

12 min read

General

How to Collect Verbal Change Order Costs

Learn how subcontractors can collect verbal change order costs, document oral agreements, and protect payment rights without a signed change order. LienFlash.

12 min read

General

Miller Act Payment Bond Claim: Complete Guide for Subs

Learn how to file a Miller Act payment bond claim on federal projects. Deadlines, notice rules, and documentation — LienFlash breaks it down.

11 min read

Florida

Florida Final Payment After Inspection: Subcontractor Guide

Learn Florida's final payment deadlines, prompt pay statutes, and subcontractor rights after inspection. LienFlash breaks down your legal protections.

11 min read

General

How Long Does a Mechanics Lien Last? State Deadlines

How long does a mechanics lien last? Get enforcement deadlines by state, expiration rules, and what happens if you miss the cutoff. Verified by LienFlash.

12 min read

Texas

Texas Unpaid Change Order Work: Get Paid

Texas subcontractors doing unpaid change order work can file a mechanics lien. Learn your rights, deadlines, and how LienFlash protects you.

10 min read

General

Small Claims vs Construction Lien: Which Gets You Paid?

Small claims vs construction lien — which gets unpaid contractors paid faster? Compare deadlines, limits, and strategy. LienFlash breaks it down.

11 min read

General

Missed Lien Deadline? Your Options Explained

Missed your mechanics lien deadline? LienFlash breaks down breach of contract, prompt payment laws, and other real options to recover what you're owed.

10 min read

General

Payment Dispute Over Added Scope: How to Get Paid

Facing a payment dispute over added scope? Learn how to document extra work, write demand letters, and protect lien rights. Practical help from LienFlash.

12 min read

Florida

Florida Notice to Contractor Bond Claim Guide

Learn how to file a Florida notice to contractor bond claim under Fla. Stat. § 713.23. Deadlines, documents, and steps for unpaid subcontractors. LienFlash.

10 min read

Florida

Florida Intent to Lien Notice: Subcontractor Guide

Florida subcontractors must serve a Notice to Owner before the lien deadline. Learn deadlines, required documents, and how LienFlash automates filing.

10 min read

General

General Contractor Filed Bankruptcy: How to Get Paid

If your general contractor filed bankruptcy and owes you money, you still have options. Learn how mechanics liens protect subcontractors. LienFlash explains.

11 min read

Florida

Florida Lien Law Notice of Nonpayment: Complete Guide

Learn when and how to serve a Florida lien law notice of nonpayment, deadlines, statute citations, and how LienFlash automates the process.

11 min read

General

Partial Lien Waiver: A Subcontractor's Guide

Learn what a partial lien waiver is, when to sign one, and how to protect your payment rights. Practical guide for subcontractors from LienFlash.

10 min read

General

Lien Form: Free Template & Filing Instructions

Get a free lien form template plus step-by-step filing instructions. LienFlash covers deadlines, required fields, and state-specific rules for subcontractors.

11 min read

General

Notice to Owner: The Document That Saves Subs

A notice to owner protects subcontractors' lien rights before payment disputes arise. Learn deadlines, statutes, and how LienFlash files in 2 minutes.

9 min read

General

Preliminary Notice: What It Is and Why Every Sub Should Send One

Learn what a preliminary notice is, who must send one, state deadlines, and how LienFlash helps subs file in 2 minutes to protect lien rights.

10 min read

General

Notice of Intent to Lien: When to Send One and What to Include

Learn exactly when to send a notice of intent to lien, what to include, state deadlines, and how LienFlash prepares and mails yours.

12 min read

General

Conditional Waiver and Release on Final Payment: Form, Timing & Scope

Learn when to use a conditional waiver and release on final payment, what the form waives, and why the release should remain conditional until final payment clears.

10 min read

Washington

Washington Construction Lien Laws for Subcontractors

Learn how liens in Washington state work for subs. Deadlines, statutes, notice requirements, and how LienFlash keeps you protected.

8 min read

Arizona

Arizona Lien Laws for Subcontractors: Complete Guide

Arizona lien laws require a 20-day preliminary notice to protect your payment rights. Learn deadlines, statutes, and how LienFlash automates filing.

8 min read

Florida

Florida Mechanics Lien Form: Requirements & Free Template

Get the Florida mechanics lien form requirements, statute citations, deadlines, and a free template. LienFlash covers everything subcontractors need.

10 min read

Washington

Washington Notice of Intent to Lien: When to Send One

Learn when to send a notice of intent to lien in Washington state, who must send it, deadlines, and how LienFlash automates the process.

9 min read

Nevada

Nevada Mechanics Lien: Filing Requirements & Deadlines (2026)

Learn Nevada mechanics lien deadlines, who must file, required notices, and statutes. LienFlash makes Nevada lien filing fast and compliant.

10 min read

Oregon

Oregon Lien Release: When and How to File

Learn when and how to file an Oregon lien release, deadlines, required forms, and statute citations. LienFlash makes Oregon lien compliance fast.

9 min read

California

How to Put a Lien on a Property in California (2026)

Step-by-step guide to filing a mechanics lien in California. Deadlines, statutes, and forms for subcontractors — powered by LienFlash.

10 min read

Florida

Florida Lien Law: A Subcontractor's Complete Guide

Florida lien law explained for subcontractors. Deadlines, Notice to Owner rules, statute citations, and how LienFlash keeps you protected.

9 min read

California

California Lien Release: When and How to File

Learn exactly when and how to file a lien release in California, including statute deadlines, required forms, and consequences. Powered by LienFlash.

10 min read

General

Substantial Completion: What It Means for Your Payment Rights

Substantial completion triggers key lien deadlines for subcontractors. Learn what it means, how it affects your payment rights, and how LienFlash helps you file on time.

11 min read

General

Construction Contract Clauses That Protect Lien Rights

Learn the payment, retainage, notice, and dispute clauses every subcontractor should review before signing a construction contract.

11 min read

General

Construction Demand Letter Template: Get Paid Before You File a Lien

Use this construction demand letter template to demand payment before filing a mechanics lien. Written for subcontractors by LienFlash.

12 min read

General

Subcontractor Agreement: Contract Clauses That Protect Payment

Learn which subcontractor agreement clauses actually protect your payment rights—and how LienFlash helps you back them up with preliminary lien notices.

11 min read

General

Unconditional Lien Waiver: Generic Form, Timing & Cleared-Payment Risk

Understand a generic unconditional lien waiver form, when it takes effect, what rights it waives, and why funds should clear before you sign.

12 min read

General

Unconditional Waiver and Release on Final Payment: Form, Timing & Scope

Learn when to use an unconditional waiver and release on final payment, what the form waives, and why final payment and retainage must clear before signing.

12 min read

General

Unconditional Waiver: A Subcontractor's Practical Guide

Learn what an unconditional waiver means for subcontractors, when to sign one, and how LienFlash helps protect your lien rights before you waive them.

10 min read

General

Conditional Lien Waiver: Generic Form, When to Sign & What It Waives

Understand a generic conditional lien waiver form, when to sign it, what rights it waives, and why payment must remain a condition of the release.

10 min read

General

Who Can Put a Lien on Your House? Lien Rights Explained

Learn who can put a lien on your house, what rights subcontractors have, and how mechanics liens work state by state. Explained by LienFlash.

11 min read

General

Waiver of Lien: A Subcontractor's Practical Guide

Learn what a waiver of lien is, when to sign one, and how to protect your payment rights. Practical guide for subcontractors — powered by LienFlash.

11 min read

Washington

Washington Mechanics Lien: Requirements & Deadlines (2026)

Complete guide to filing a mechanics lien in Washington state — deadlines, notice requirements, statutes, and step-by-step process. Powered by LienFlash.

9 min read

General

How to File a Lien: A Subcontractor's Guide

Learn how to file a lien as a subcontractor — deadlines, required notices, state statutes, and steps. LienFlash makes filing fast and compliant.

12 min read

Florida

How to File a Lien in Florida: Subcontractor's Guide

Learn how to file a lien in Florida as a subcontractor. Deadlines, statute citations, and Notice to Owner requirements. Powered by LienFlash.

10 min read

New York

New York Lien Law: A Subcontractor's Guide

New York lien law deadlines, notice rules, and filing requirements explained for subcontractors. Stay protected with LienFlash's practical breakdown.

11 min read

Florida

Lien on Property Florida: Subcontractor's Guide

Learn how to put a lien on property in Florida as a subcontractor. Deadlines, statute citations, and step-by-step process via LienFlash.

11 min read

California

California Pre-Lien Notice: Requirements & Deadlines

California pre lien notice rules explained: 20-day deadline, who must file, statute citations, and consequences. LienFlash files yours in 2 minutes.

10 min read

California

20-Day Preliminary Notice: A Subcontractor's Guide

Learn when to serve a 20-day preliminary notice, which states require it, exact deadlines, and how LienFlash files it in 2 minutes via USPS Certified Mail.

11 min read

Florida

Florida Lien Waivers: What Subcontractors Must Sign

Florida lien waivers explained for subcontractors. Learn the 4 statutory forms, deadlines, and risks. LienFlash helps you stay protected.

9 min read

General

Mechanics Lien on Rental Property: Can You File?

Can you file a mechanics lien on rental property? Learn the rules, statute citations, and how LienFlash helps subcontractors protect lien rights on rented jobsites.

11 min read

General

Supplier Lien Rights: A Material Supplier's Guide to Getting Paid

Material suppliers can protect payment with supplier lien rights. Learn deadlines, statutes, and how LienFlash prepares and mails your notices.

10 min read

Texas

Texas Notice of Commencement: Subcontractor's Guide

Learn Texas notice of commencement rules, deadlines, and statutes. LienFlash helps subcontractors file on time and protect their lien rights.

11 min read

Texas

Texas Lien Form: Free Template & Filing Instructions

Get a free Texas lien form, filing instructions, and deadlines. LienFlash makes it fast to file a compliant mechanics lien in Texas.

11 min read

Texas

Texas Retainage Law: Rules, Limits & How to Get Paid

Texas retainage law caps withholding at 10% and sets strict release deadlines. Learn the rules, statutes, and steps to get your retainage released.

10 min read

General

Supplier Lien Waiver: What Suppliers Sign & When

Learn what a supplier lien waiver covers, when suppliers must sign, and how to protect your payment rights. Practical guidance from LienFlash.

11 min read

Texas

Texas Affidavit of Lien Form: How to Prepare and File

Step-by-step guide to the Texas affidavit of lien form — deadlines, required contents, filing rules, and how LienFlash automates the process.

11 min read

Texas

Texas Prompt Pay Act: When Contractors Must Be Paid

Learn exact payment deadlines under the Texas Prompt Pay Act, who it covers, and how LienFlash helps subcontractors protect their rights.

10 min read

Texas

Texas Lien Waiver: Types, Forms & When to Sign

Learn the 4 types of Texas lien waiver forms, when to sign, and how to protect your payment rights. LienFlash helps Texas subs file fast.

9 min read

Texas

Texas Conditional Lien Waiver: Statutory Form, Timing & Scope

Learn which Texas conditional lien waiver form applies, when to sign it, what it waives, and how Texas Property Code requirements protect payment rights.

10 min read

Texas

Texas Preliminary Notice: Deadlines, Forms & Filing Requirements

Texas preliminary notice deadlines, required form contents, delivery rules, residential requirements, and late-notice risks for subcontractors and suppliers.

11 min read

Texas

Texas Notice of Intent to Lien: When to Send & What to Include

Learn when to send a notice of intent to lien in Texas, what to include, and how to serve it. LienFlash prepares and mails yours.

10 min read

Texas

Texas Lien Rights & Mechanics Lien Guide for Subs and Suppliers

Texas lien rights guide for subcontractors and suppliers: monthly notices, filing deadlines, lien affidavits, service proof, homestead rules, and bond claims.

10 min read

Texas

Release of Lien Form Texas Property: Complete Guide

Learn exactly how and when to file a release of lien form for Texas property. Deadlines, statutes, and step-by-step instructions for subcontractors.

10 min read

Texas

Texas Materialman's Lien: How Suppliers Secure Payment

Learn how to file a materialman's lien in Texas, deadlines, notice requirements, and statutes. LienFlash makes filing fast and compliant.

10 min read

Texas

Texas Labor Lien: How to Protect Wages on a Project

Learn how to file a labor lien in Texas, meet deadlines under Texas Property Code Ch. 53, and protect your wages. LienFlash makes it fast.

10 min read

Texas

Texas Mechanics Lien Filing: Requirements, Deadlines & Steps

Learn how to file a Texas mechanics lien, including notice deadlines, affidavit requirements, county filing steps, service, costs, and enforcement timelines.

13 min read

Arizona

Arizona Preliminary Twenty-Day Notice for HVAC Contractors

Arizona hvac subcontractors: notice deadline, phased furnishing explained, worked example, and trade-specific FAQs.

7 min read

California

California Preliminary Notice (20-Day Notice) for Concrete & Flooring Contractors

California concrete & flooring subcontractors: notice deadline, phased furnishing explained, worked example, and trade-specific FAQs.

7 min read

Arizona

Arizona Preliminary Twenty-Day Notice for Concrete & Flooring Contractors

Arizona concrete & flooring subcontractors: notice deadline, phased furnishing explained, worked example, and trade-specific FAQs.

7 min read

California

California Preliminary Notice (20-Day Notice) for HVAC Contractors

California hvac subcontractors: notice deadline, phased furnishing explained, worked example, and trade-specific FAQs.

7 min read

Florida

Florida Notice to Owner (NTO) for Roofing Contractors

Florida roofing subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

7 min read

California

California Preliminary Notice (20-Day Notice) for Roofing Contractors

California roofing subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

7 min read

California

California Preliminary Notice (20-Day Notice) for Electrical Contractors

California electrical subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

6 min read

Arizona

Arizona Preliminary Twenty-Day Notice for Roofing Contractors

Arizona roofing subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

6 min read

Florida

Florida Notice to Owner (NTO) for Electrical Contractors

Florida electrical subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

7 min read

Florida

Florida Notice to Owner (NTO) for Concrete & Flooring Contractors

Florida concrete & flooring subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

6 min read

Florida

Florida Notice to Owner (NTO) for Framing Contractors

Florida framing subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

6 min read

Florida

Florida Notice to Owner (NTO) for Plumbing Contractors

Florida plumbing subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

6 min read

Arizona

Arizona Preliminary Twenty-Day Notice for Framing Contractors

Arizona framing subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

6 min read

Arizona

Arizona Preliminary Twenty-Day Notice for Plumbing Contractors

Arizona plumbing subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

6 min read

California

California Preliminary Notice (20-Day Notice) for Framing Contractors

California framing subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

7 min read

Arizona

Arizona Preliminary Twenty-Day Notice for Electrical Contractors

Arizona electrical subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

6 min read

Florida

Florida Notice to Owner (NTO) for HVAC Contractors

Florida hvac subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

7 min read

California

California Preliminary Notice (20-Day Notice) for Plumbing Contractors

California plumbing subcontractors: notice deadline, worked example, failure patterns, and trade-specific FAQs.

7 min read

Florida

Florida Lien Waiver Form: Conditional & Unconditional Templates

Get Florida lien waiver form templates for conditional and unconditional waivers. LienFlash explains Fla. Stat. § 713.20 requirements and what to sign.

10 min read

Florida

How to File a Mechanics Lien in Florida (2026 Guide)

Learn how to file a mechanics lien in Florida — deadlines, statute citations, and step-by-step process. LienFlash makes it fast and compliant.

10 min read

Florida

What Is a Notice of Commencement in Florida?

Learn what a Florida Notice of Commencement is, who files it, why subcontractors must respond with a Notice to Owner, and how LienFlash protects your lien rights.

9 min read

Florida

Florida Lien Release: When and How to File

Learn when and how to file a release of lien in Florida, including statute deadlines, form requirements, and consequences. Powered by LienFlash.

10 min read

General

AIA Contracts Explained: What Subs Need to Know

AIA contracts shift risk onto subs. Learn the key clauses, red flags, and lien rights protections before you sign. Practical guidance from LienFlash.

13 min read

General

Construction Contracts: Clauses Every Sub Must Negotiate

Learn which construction contract clauses subcontractors must negotiate before signing — payment terms, lien waivers, retainage, and more. Powered by LienFlash.

11 min read

General

Retainage in Construction: How to Get Withheld Payment Released

Learn how retainage works, when it must be released, and how subcontractors use lien rights to force payment. Practical guide from LienFlash.

10 min read

General

Construction Punch Lists: Final Payment & Lien Deadlines

Learn how punch lists affect final payment timing and lien filing deadlines. LienFlash breaks down state rules, statutes, and contractor protections.

12 min read

General

What Is a Notice of Commencement? Subcontractor's Guide

What is a notice of commencement? Learn how it affects your lien rights, deadlines by state, and how LienFlash helps you file prelim notices fast.

11 min read

General

How to Put a Lien on a Property: 2026 Step-by-Step Guide

Learn how to put a lien on a property as a subcontractor. Step-by-step process, state deadlines, statute citations, and LienFlash filing tools.

11 min read

General

Conditional Waiver and Release on Progress Payment: Form, Timing & Scope

Learn when to use a conditional waiver and release on progress payment, what the form waives through its stated date, and how it protects unpaid balances.

11 min read

General

Construction Lien Waiver Forms: Conditional vs. Unconditional, Progress vs. Final

Compare conditional and unconditional construction lien waiver forms for progress and final payments, including state-specific forms and signing safeguards.

15 min read

General

Lien Release Forms: Free Templates & Filing Instructions

Download free release of lien form templates and get step-by-step filing instructions. LienFlash covers every type, state rules, and deadlines.

11 min read

Florida

Notice of Commencement: Why Subs Need to Pull One Before Day One

Learn what a notice of commencement is, why subcontractors must pull one before starting work, and how it protects your lien rights. Powered by LienFlash.

11 min read

General

Lien Waivers in Construction: A Subcontractor's Guide

Learn what lien waivers are, the 4 types, and how to sign them without killing your right to get paid. Practical guide by LienFlash.

11 min read

California

California Preliminary Notice: Requirements & Deadlines 2026

California preliminary notice rules for subcontractors: 20-day deadline, who must file, statute citations, and consequences of missing it. Powered by LienFlash.

10 min read

California

How to File a Mechanics Lien in California (2026 Guide)

Step-by-step guide to filing a mechanics lien in California. Deadlines, statutes, and forms explained. LienFlash automates the process in 2 minutes.

10 min read

California

California Unconditional Waiver and Release on Final Payment: Form Guide

Learn when California’s unconditional waiver and release on final payment takes effect, what it waives, and which statutory form and through-date to verify.

12 min read

Florida

Florida Prompt Payment Act: Subcontractor's Guide

Learn how the Florida Prompt Payment Act protects subcontractors. Deadlines, penalties, and how LienFlash helps you get paid on time.

9 min read

Florida

Florida Lien Release Form: Free Template & Filing Guide

Get a free Florida lien release form, filing instructions, and statute citations. LienFlash helps subcontractors protect payment rights fast.

10 min read

Florida

Florida Mechanics Lien: Requirements & Deadlines (2026)

Florida mechanics lien rules, deadlines, and filing steps for subcontractors. Statute citations, notice requirements, and LienFlash filing in 2 minutes.

9 min read

California

California Mechanics Lien: Requirements & Deadlines (2026)

California mechanics lien filing requirements, deadlines, and statutes for 2026. Subcontractors: protect your payment rights with LienFlash.

10 min read

Florida

Florida Notice of Commencement: 2026 Filing Guide

Florida Notice of Commencement rules, deadlines, and statute citations. LienFlash walks subcontractors through every requirement for 2026.

9 min read

General

The $280B Construction Payment Crisis: What Subs Need to Know

Slow payments cost the construction industry $280B in 2024. Learn what's driving the crisis and how preliminary notices protect subcontractors. LienFlash.

10 min read

Oregon

Oregon Notice of Right to a Lien: 8-Day Deadline Guide

Oregon subcontractors must serve a Notice of Right to a Lien within 8 business days of first furnishing. LienFlash prepares and mails yours.

10 min read

General

How Subcontractors Get Paid: The Lien Notice System

Learn how subcontractors get paid using the mechanics lien system. Deadlines, statutes, and filing steps explained. Powered by LienFlash.

11 min read

Nevada

Nevada Notice of Right to Lien: Filing Guide for Subs

Nevada subcontractors must file a Notice of Right to Lien within 31 days of first furnishing. Learn deadlines, statute citations, and how LienFlash automates filing.

10 min read

General

LienFlash vs LienItNow: Honest Comparison for Contractors

LienFlash vs LienItNow compared side-by-side. See pricing, state coverage, delivery method, and which tool actually protects your lien rights.

8 min read

Arizona

Arizona Preliminary 20-Day Notice: Statute Requirements

Arizona subcontractors must serve a preliminary 20-day notice to preserve lien rights. Learn the statute, deadlines, and who must file. Powered by LienFlash.

9 min read

General

Missed Lien Notice Deadline? Here's What Happens

Miss your lien notice deadline and you could lose the right to get paid. LienFlash explains the consequences and how to protect yourself.

11 min read

General

Mechanics Lien Deadlines By State: 2026 Reference

Mechanics lien deadlines by state for 2026. Exact statutes, notice windows, and filing rules for FL, CA, AZ, NV, WA, OR. Reference guide via LienFlash.

9 min read

California

California 20-Day Preliminary Notice Requirements Explained

Learn California 20-day preliminary notice rules, deadlines, and who must file. LienFlash makes filing fast, compliant, and certified in 2 minutes.

9 min read

General

Preliminary Notice vs Mechanics Lien: What Subs Need to Know

Learn the difference between a preliminary notice and a mechanics lien. LienFlash breaks down deadlines, statutes, and when to file each document.

10 min read

Florida

How to File a Notice to Owner in Florida (2026 Guide)

Learn exactly how to file a Notice to Owner in Florida, deadlines, costs, and statute requirements. LienFlash makes filing take 2 minutes.

15 min read