State guide collection

    California Construction Payment Guides

    Practical California guides covering preliminary notices, mechanics liens, payment demands, waivers, and construction payment deadlines.

    15 published guides

    CaliforniaLien Waivers & Releases

    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

    CaliforniaLien Waivers & Releases

    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

    CaliforniaPreliminary Notices

    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

    CaliforniaPreliminary Notices

    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

    CaliforniaPreliminary Notices

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

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

    7 min read

    CaliforniaPreliminary Notices

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

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

    7 min read

    CaliforniaPreliminary Notices

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

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

    7 min read

    CaliforniaPreliminary Notices

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

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

    6 min read

    CaliforniaPreliminary Notices

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

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

    7 min read

    CaliforniaPreliminary Notices

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

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

    7 min read

    CaliforniaPreliminary Notices

    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

    CaliforniaMechanics Liens

    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

    CaliforniaLien Waivers & Releases

    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

    CaliforniaPreliminary Notices

    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

    CaliforniaPreliminary Notices

    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