July 17, 2026

How to Evict a Tenant in California in 2026 - A Contra Costa County Guide

Written by Wolfgang Croskey, Broker of Record, California DRE #01708438

Evicting a tenant in California is one of the most legally demanding tasks a housing provider faces. The process is governed by a layered set of state statutes, local ordinances, and court procedures - and a single procedural error can dismiss your case and force you to start over, adding weeks or months to the timeline.

This guide covers the complete eviction process for residential landlords in Contra Costa County as of 2026, including the changes brought by AB 2347, AB 1482, and SB 567.

This article is for educational purposes only and does not constitute legal advice. Eviction law varies by city and by property type. Consult a licensed California attorney before serving any notice.


Before You Begin: Know Your Legal Ground

Which Properties Require Just Cause

California AB 1482 (the Tenant Protection Act) requires just cause to evict tenants in covered units after 12 months of occupancy. A property is covered if:

  • The building received its certificate of occupancy more than 15 years ago (this threshold rolls forward each year)
  • The property is multi-family, OR is a single-family home or condo owned by a corporation, REIT, or LLC with corporate members

Exempt properties include: buildings less than 15 years old, owner-occupied duplexes, and single-family homes or condos owned by individual people - but only if the owner provided the tenant with the specific statutory exemption notice required by Civil Code section 1946.2(e)(8)(B) before or at the start of the tenancy. Generic lease language does not satisfy this requirement. If you never gave proper written notice of the exemption, your single-family home may be covered by AB 1482 even if you believe it should not be.

City-Specific Protections in East Contra Costa County

State law is the floor, not the ceiling. Several East CoCo cities have enacted stronger local protections:

  • Antioch: Passed a just cause eviction ordinance in 2024 that expands on AB 1482, adds tenant buyout agreement requirements, and carries penalties of up to $1,000 per violation and up to 6 months county jail.
  • Concord: Enacted its Residential Tenant Protection Program (Municipal Code Chapter 19.40), effective April 2024, with just cause protections and a 5% annual rent cap. Applies to landlords renting 3 or more single-family homes or condos in Concord.
  • Richmond: Has had strong rent control and just cause protections since 2016. Richmond landlords must file a copy of any eviction notice with the Richmond Rent Program within 2 business days of service.

Always verify whether your specific city has its own ordinance before serving any notice.


Step 1: Identify the Legal Reason for Eviction

Every California eviction must be based on a legally recognized ground. Using a technical lease violation as pretext for a discriminatory motive exposes you to significant civil and criminal liability.

At-Fault Causes (No Relocation Assistance Required)

The following are recognized at-fault grounds under Civil Code section 1946.2(b)(1):

  • Nonpayment of rent - the most common ground
  • Material breach of the lease - unauthorized pets, subletting without permission, unauthorized occupants, or other specific documented violations
  • Nuisance - repeated disturbances or conduct that substantially interferes with other tenants
  • Waste - intentional damage to the property beyond normal wear and tear
  • Criminal activity on the premises
  • Unlawful use of the unit

No-Fault Causes (Relocation Assistance Required for AB 1482-Covered Units)

For covered properties, the following no-fault grounds require paying the tenant one month's rent in relocation assistance within 15 calendar days of serving the termination notice. Failure to pay within that window invalidates the notice:

  • Owner or qualifying family member move-in (see SB 567 requirements below)
  • Withdrawal from the rental market (Ellis Act)
  • Government order requiring vacancy
  • Substantial remodel requiring permits and at least 30 consecutive days of displacement

Fair Housing Compliance: Required at Every Step

California and federal fair housing law apply throughout the entire eviction process. Protected classes under California law include race, color, national origin, religion, sex, familial status, disability, marital status, sexual orientation, gender identity, source of income (including housing vouchers), immigration status, age (40+), ancestry, and military/veteran status.

Key requirements:

  • Apply policies consistently. Enforcing a lease rule against one tenant while overlooking the same violation by another is unlawful disparate treatment, regardless of which group each tenant belongs to.
  • Engage in the interactive process before evicting a tenant whose lease violation may be related to a disability - for example, an unauthorized assistance animal or a request for a unit modification. You must consider reasonable accommodations before proceeding.
  • Housing Choice Voucher (Section 8) tenants are entitled to 90 days written notice for no-fault terminations under federal HUD rules - longer than California's standard 30/60-day requirement.
  • Never retaliate. If a tenant has filed a habitability complaint, contacted code enforcement, or exercised any legal right within the past 6 months, California law presumes any adverse action you take is retaliatory. You bear the burden of proving a legitimate, independent reason.

Step 2: Serve the Correct Written Notice

California evictions begin with a written notice served on the tenant. The notice type, content, and service method must all be exactly right. Courts dismiss UD cases over minor notice defects, requiring the landlord to start over.

3-Day Notice to Pay Rent or Quit

  • Triggers when rent is unpaid after the grace period
  • Must state the exact dollar amount owed - an estimate or rounded figure is a defect that causes dismissal
  • Must list accepted payment methods
  • Tenant has 3 calendar days (excluding weekends and court holidays) to pay in full or vacate
  • Do not accept partial payment after serving this notice - doing so may void the notice entirely
  • If using post-and-mail service (affix to door + mail a copy), add 5 days to the notice period

3-Day Notice to Cure or Quit

  • For curable lease violations: unauthorized occupants, unauthorized pets, subletting, specific noise or use violations
  • Must describe the specific violation in detail - vague language causes dismissal
  • Tenant has 3 court days to cure the violation or vacate
  • If cured within 3 days, the tenancy continues

3-Day Unconditional Quit Notice

  • For non-curable breaches: criminal activity, serious intentional damage, repeated nuisance after prior written warnings
  • Courts scrutinize these notices heavily - document all evidence thoroughly before serving

30-Day or 60-Day Notice to Terminate Tenancy

  • 30 days: Tenant has occupied the unit for less than 1 year
  • 60 days: Tenant has occupied for 1 year or more
  • For covered units under AB 1482, must state a qualifying no-fault reason and include relocation assistance language

SB 567: Tightened Rules for Owner Move-In and Renovation Notices

SB 567 (effective April 1, 2024) significantly tightened these two common no-fault grounds:

Owner or family move-in: The notice must name the specific person moving in and their relationship to the owner. That person must move in within 90 days and live there as their primary residence for at least 1 year. No comparable vacant unit may exist on the same property at the time of the eviction. Violating these requirements after the fact exposes the landlord to up to three times actual damages, punitive damages, and attorney fees.

Substantial renovation: Work must substantially modify structural, plumbing, electrical, or mechanical systems; require permits; and make the unit uninhabitable for at least 30 consecutive days. You must provide detailed written documentation of the planned work with the notice and inform the tenant of their right to return at the same rent after the renovation is complete.


Step 3: Wait for the Notice Period to Expire

Day counting begins the day after service, not the day of service. If the tenant cures the violation or pays in full during the notice period, the proceeding ends. If the notice period expires without cure or surrender, you may file the unlawful detainer lawsuit.


Step 4: File the Unlawful Detainer Complaint

File at the Contra Costa Superior Court (main courthouse in Martinez for most East CoCo properties). The court issues a summons, which must be served on every adult tenant named on the lease.

Service methods in order of preference:

  1. Personal service - hand-delivered directly to the tenant
  2. Substituted service - left with another adult at the residence, plus a copy mailed
  3. Post-and-mail - affixed to the door plus a copy mailed, as a last resort

Service defects are the most common grounds for dismissal. Confirm the correct legal names and current address of every adult occupant before filing.


Step 5: The 10-Court-Day Response Window (AB 2347, Effective January 1, 2025)

AB 2347 extended the tenant response window from 5 calendar days to 10 court days (excluding weekends and judicial holidays) - approximately 2-3 weeks in calendar time.

Tenants may respond with a UD-105 Answer, a Demurrer, a Motion to Quash, or a Motion to Strike.

Before requesting a default judgment, you must file proof of service at least 3 court days prior. Courts reject premature default requests under the new rule.


Step 6: Default Judgment or Trial

If no response is filed: File a Request for Default. After the clerk enters default, request a default judgment. In uncontested cases, judgment can issue within days.

If a response is filed: The case proceeds to trial. California imposes compressed discovery timelines on UD cases. Trial must be set within 20 days of the trial-setting request. The landlord must prove: a valid tenancy existed, proper notice was served and correctly executed, the notice period expired, and the tenant remains in possession.


Step 7: Writ of Possession and Sheriff Lockout

After judgment for the landlord, the court clerk issues a Writ of Possession to the county sheriff. The sheriff posts a 5-day vacate notice at the property. If the tenant has not vacated after 5 days, the sheriff conducts the physical lockout.

The sheriff - not the landlord - executes the lockout. You have no authority to change locks, remove belongings, or shut off utilities at any point before the sheriff executes the writ.


What You Cannot Do: Self-Help Eviction Is Illegal

The only legal path to remove a tenant is through the court-supervised unlawful detainer process. Self-help eviction is both a civil violation and a criminal misdemeanor in California.

The following actions are illegal under Civil Code section 789.3, regardless of what the tenant has done:

  • Changing or adding locks while the tenant still occupies the unit
  • Removing or discarding the tenant's personal property
  • Shutting off electricity, gas, water, or any other utility
  • Removing doors, windows, or appliances
  • Boarding up windows or doors
  • Making threats designed to force the tenant to leave

Civil penalties: Minimum $100 per day for each day a violation continues, plus actual damages (hotel costs, replacement property value, emotional distress) and attorney fees paid by the landlord.

Criminal penalties: Misdemeanor under Penal Code section 418, punishable by up to 6 months in county jail.


Estimated Timeline (2026)

| Scenario | Approximate Duration | |---|---| | Uncontested (default judgment) | 30-45 days from notice to sheriff lockout | | Contested - bench trial | 45-75 days | | Contested - jury trial | 75-120+ days |

These estimates assume correct notice service and no filing errors. A defective notice, improper service, or premature default request resets the clock entirely.


Working with a Licensed Property Manager

Croskey Real Estate manages rental properties in Pittsburg, Antioch, Brentwood, Oakley, Bay Point, and Concord. Our team handles lease compliance, notice documentation, and eviction coordination in partnership with licensed California eviction attorneys. If you are facing a difficult tenant situation in East Contra Costa County, contact us to discuss your options.