California Compliance: What Every Property Owner Needs to Know

Understanding California Construction Law

California has some of the most comprehensive construction regulations in the country. This guide covers what property owners need to know to stay compliant and protected.

Key California Civil Code Sections

§8814: Retention Limits

California limits retention to 5% maximum on construction projects. Retention is held until project completion and final lien waiver release.

§8850/§8811: Prompt Payment

Contractors must be paid within specified timeframes after invoice submission. Late payments can result in penalties.

§8134: Lien Releases

Different types of lien waivers are required at various project stages:

• Conditional waiver on progress payment
• Unconditional waiver on progress payment
• Conditional waiver on final payment
• Unconditional waiver on final payment

§8182: Notice of Completion

Filing a Notice of Completion shortens the lien period from 90 to 60 days for prime contractors and 30 days for subcontractors.

Contractor Requirements

All contractors working on projects over $500 must hold a valid CSLB license. Bidroom automatically verifies licenses before contractors can bid.

Permit Requirements

Most construction work requires permits. Common permit types include:

• Building permits
• Electrical permits
• Plumbing permits
• Mechanical/HVAC permits

Bidroom Compliance Features

Our platform automatically handles:

• AI-generated contracts with required disclosures
• Lien waiver generation and tracking
• Retention calculations
• Notice of Completion documentation

For specific legal questions, use our AI Compliance Assistant for guidance.