Maison et Clé · Tools & Instruments

The Defense Docket

A working reference for California landlords: the scenarios that most often end up in front of a judge, the defenses tenants and their counsel routinely raise, and the practice that keeps a case from getting there.

6 Common Proceedings 18 Raised Defenses California Unlawful Detainer
What triggers the filing
Defense raised in answer
How to avoid it
Docket Entries 01–06

Common Proceedings

Each entry opens to the defense that's typically raised against it, and the practice that closes the door on it before a tenant's attorney ever gets the chance. This is a general reference, not legal advice — confirm current local ordinance requirements before relying on any notice.

01

Nonpayment of Rent

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Tenant fails to pay rent by the date it's due under the lease, and no payment plan or accepted partial payment is in place.

Defense Raised

Notice overstated the amount owed — it bundled in late fees, utility charges, or other non-rent debt, which invalidates the notice entirely.

How to Avoid It Preventable

State only the exact rent owed on the notice. Pursue late fees and other charges separately, never folded into the pay-or-quit amount.

Defense Raised

Improper service — tenant claims they were never personally served, and substitute or post-and-mail service wasn't followed correctly.

How to Avoid It Preventable

Follow CCP §1162 in strict order: attempt personal service first, then substitute service (person of suitable age + mailed copy), then post-and-mail only as a last resort. Keep a signed proof of service.

Defense Raised

Waiver — landlord accepted a partial rent payment after serving the notice, which can restart the clock or void it.

How to Avoid It Preventable

Once a notice is served, refuse partial payments or accept them only with a signed, dated reservation-of-rights agreement — and confirm that's enforceable in your jurisdiction before relying on it.

Defense Raised

Habitability offset — tenant argues conditions in the unit justified withholding rent (implied warranty of habitability).

How to Avoid It Preventable

Respond to repair requests promptly and in writing. Keep a maintenance log with dates, photos, and vendor invoices so habitability isn't a live question by the time you file.

02

No-Fault / Just Cause Termination

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Owner move-in, withdrawal from the rental market, substantial remodel, demolition, or compliance with a government order — for a tenancy of 12+ months under a covered unit.

Defense Raised

Notice failed to state the specific just-cause reason and supporting facts required by statute — a conclusory notice is treated as defective.

How to Avoid It Preventable

Draft the notice with the specific factual basis: which family member is moving in and their relationship, the scope of the remodel and permits pulled, etc. Boilerplate language alone won't hold up.

Defense Raised

Relocation assistance wasn't paid, or wasn't paid at the time required — a condition precedent to a valid no-fault termination.

How to Avoid It Preventable

Pay relocation assistance (one month's rent, statewide baseline — check local ordinance for higher amounts) concurrently with the notice, or clearly waive the final month's rent in writing instead.

Defense Raised

Bad faith — tenant alleges the stated reason is pretextual (e.g., owner never actually moved in, unit relisted at market rate shortly after).

How to Avoid It Preventable

Only serve a no-fault notice when the underlying fact is real and documentable. Keep proof: moving records, permits, contractor timelines — since bad-faith no-fault terminations carry statutory penalties.

Defense Raised

Exemption improperly claimed — landlord treated the unit as AB 1482-exempt without including the required exemption disclosure in the lease.

How to Avoid It Preventable

If claiming a statutory exemption, include the exact required disclosure language in the lease from day one — it can't be added retroactively to save a notice.

03

Lease Violation / Nuisance

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A curable breach of the lease — unauthorized pet, repeated noise complaints, property damage — where the tenant can fix the problem within three days.

Defense Raised

Tenant cured within the notice period, but the landlord filed suit anyway or refused to acknowledge the cure.

How to Avoid It Preventable

Re-inspect or confirm before filing. If the violation is genuinely cured, don't proceed — document the confirmed cure in writing and close the matter.

Defense Raised

Selective enforcement — tenant shows other units with the same violation were never cited, suggesting discriminatory or retaliatory motive.

How to Avoid It Preventable

Enforce lease terms consistently across the property and keep a record showing it — inspection logs, prior notices sent to other tenants for comparable issues.

Defense Raised

Landlord's own conduct waived the term — e.g., verbally approved a pet, then later cited it as a violation.

How to Avoid It Preventable

Put every exception or accommodation in writing as a lease addendum. Never rely on — or grant — informal verbal permissions.

04

Unauthorized Occupant or Subtenant

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Someone is living in the unit who was never added to the lease or approved as an occupant, and the lease requires disclosure or consent.

Defense Raised

Occupant claims tenant status because the landlord knowingly accepted rent directly from them at some point.

How to Avoid It Preventable

Only accept rent from lease-holders. If an unauthorized occupant offers payment, decline it and document the refusal.

Defense Raised

Waiver by delay — landlord knew about the occupant for months and took no action, undercutting the claim that it's a serious breach now.

How to Avoid It Preventable

Act promptly once an unauthorized occupant is discovered — send the notice to perform covenant (add to lease or vacate) as soon as it's confirmed, not months later.

Defense Raised

Reasonable accommodation — occupant is a live-in aide or family caregiver tied to a tenant's disability, protected under fair housing law.

How to Avoid It Preventable

Before pursuing removal, ask whether an accommodation request is in play. Engage in the interactive process rather than treating every undisclosed occupant as a straightforward violation.

05

Holdover After Notice to Vacate

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A month-to-month tenant remains in possession after a termination notice's effective date, with no lease renewal or agreement to stay.

Defense Raised

Wrong notice period given the tenancy length — 30 days used where the tenant had lived there over a year, which requires 60.

How to Avoid It Preventable

Confirm tenancy duration before selecting notice length, and check whether the unit is covered by AB 1482 — a "no-fault" month-to-month termination on a covered unit needs a just-cause reason and relocation assistance, not just a bare 30/60-day notice.

Defense Raised

Local rent stabilization ordinance imposes additional just-cause or notice requirements the landlord didn't follow.

How to Avoid It Preventable

Check the property's local RSO status before drafting any termination notice — city-level rules frequently layer on top of, and can be stricter than, state law.

06

Illegal Activity or Waste

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Conduct serious enough to bypass a cure period entirely — drug activity, serious property damage, or violence against other residents.

Defense Raised

Allegations are unsubstantiated, or attributed to a guest rather than the tenant or household — an unconditional quit requires a higher evidentiary bar.

How to Avoid It Preventable

Document each incident as it happens — police reports, written witness statements, photos, dated logs — before drafting the notice, not after.

Defense Raised

Conduct didn't actually rise to the level requiring an unconditional quit, so the notice type itself was wrong and must be redone as a curable notice.

How to Avoid It Preventable

Reserve the unconditional quit for genuinely severe conduct. When in doubt, a properly served cure-or-quit notice is slower but far less likely to be thrown out.

Cross-Cutting

Defenses That Show Up Everywhere

These aren't scenario-specific — they get raised across nearly every proceeding, regardless of the underlying cause. Get the fundamentals right and most of them never make it into an answer.

Improper Service

The single most common technical defense. Service must follow CCP §1162's hierarchy in order — personal, then substitute, then post-and-mail — with proof of service kept for every notice sent.

Retaliation

Civil Code §1942.5 presumes retaliation if a notice follows within 12 months of a tenant's protected activity — a habitability complaint, joining a tenant association, exercising a legal right — unless the landlord shows an independent, documented reason.

Discrimination

Under FEHA and the Fair Employment and Housing Act, any notice that lands differently across protected classes, or follows a denied accommodation request, invites a discrimination defense — consistent, documented enforcement is the best protection.

Unlicensed or Unpermitted Unit

An unpermitted ADU or a unit out of compliance with local habitability or business license requirements can bar recovery of rent entirely, independent of the tenant's conduct.

Notice Defects

Wrong dollar amount, missing required statutory language, wrong notice period, or ambiguous cure instructions — any one of these can invalidate a notice regardless of how legitimate the underlying cause is.

Waiver

Accepting rent, granting informal extensions, or failing to act promptly after learning of a violation can all be read as waiving the right to enforce it later.

Once It's Filed

The Unlawful Detainer Timeline

What happens after service, if it gets that far.

Notice Period Expires

Tenant fails to comply with a properly served notice within its stated period.

Complaint & Summons Filed and Served

The unlawful detainer complaint is filed with the court and served on the tenant, starting their response clock.

Tenant's Response Window

Tenant has 5 court days to file a response — an answer, demurrer, or motion to quash. No response typically allows the landlord to request default.

Answer Filed / Defenses Raised

If the tenant answers, this is where the defenses above typically surface in writing, along with any request for a jury trial.

Trial

UD cases are entitled to trial priority and are typically set within about 20 days of a request. Bench or jury, depending on what's demanded.

Judgment

If the landlord prevails, the court issues a judgment for possession — and often for unpaid rent and costs.

Writ of Possession & Lockout

The court issues a writ, the sheriff posts notice, and — absent a stay — carries out the lockout after the posted period expires. Landlords may never self-help evict.