State guide collection

California Construction Payment Guides

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

18 published guides

California·Preliminary Notices

California Notice to Owner: A Subcontractor's Guide

Learn when to send a California preliminary notice, who gets it, and how to serve it correctly. LienFlash makes filing fast and compliant.

10 min read

California·Preliminary Notices

Filing a Lien in California: Subcontractor's Guide

Step-by-step guide to filing a lien in California. Deadlines, forms, county filing, and costs explained for subcontractors. Powered by LienFlash.

10 min read

California·Mechanics Liens

California Notice of Completion: Final Lien Deadlines

Learn how a notice of completion in California triggers subcontractor lien deadlines, who can record it, and what happens if none is filed. LienFlash.

10 min read

California·Lien 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

California·Lien 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

California·Preliminary 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

California·Preliminary 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

California·Preliminary Notices

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

California·Preliminary Notices

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

California·Preliminary Notices

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·Preliminary Notices

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

California·Preliminary Notices

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

California·Preliminary Notices

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

California·Preliminary 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

California·Mechanics 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

California·Lien 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

California·Preliminary 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

California·Preliminary 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