California Commercial Landlord Enforcement
| Default Type | Landlord Remedy | Cure Period (Typical) |
|---|---|---|
| Nonpayment of Rent | 3-Day Notice to Pay or Quit; unlawful detainer | 3 days (per CCP § 1161) |
| Nonpayment of CAM, taxes, insurance | Demand letter; default notice per lease; lawsuit | Per lease (often 10-30 days) |
| Unauthorized Use or Alteration | 3-Day Notice to Cure or Quit; injunction | 3 days or per lease |
| Violation of Use Clause | Notice of default; termination per lease | Per lease (often 30 days) |
| Assignment/Sublease without Consent | Notice of default; termination; eviction | Per lease; may be incurable |
| Waste or Property Damage | Notice of default; damages; termination | Per lease or immediate |
| Failure to Maintain Insurance | Notice of default; landlord obtains insurance, charges tenant | Per lease (often 10 days) |
| Bankruptcy Filing | Complex; automatic stay applies; consult attorney | N/A |
Commercial leases typically include detailed default provisions:
For unlawful detainer (eviction) based on nonpayment of rent:
For curable lease violations:
California commercial landlords have several remedies (Civil Code § 1951.2, 1951.4):
California landlords have duty to mitigate damages by making reasonable efforts to re-let the premises after tenant default:
Late Rent Scenarios:
In triple net (NNN) leases, tenant must pay share of:
Common Disputes:
Tenant violates "use" clause or makes unauthorized modifications:
Tenant transfers lease rights without landlord's written approval:
Tenant fails to maintain required insurance coverage:
Tenant causes property damage or fails to maintain premises:
Tenant vacates premises before lease term ends without notice:
Tenant files Chapter 7, 11, or 13 bankruptcy:
Before drafting demand letter, review lease carefully:
| Notice Type | When to Use |
|---|---|
| Informal Demand Letter | First-time late rent; minor lease violation; preserve relationship |
| Formal Notice of Default (Per Lease) | Serious or repeated violations; required by lease before termination |
| 3-Day Notice to Pay Rent or Quit | Nonpayment of rent; precursor to unlawful detainer |
| 3-Day Notice to Perform Covenant or Quit | Curable lease violations (unauthorized use, failure to maintain) |
| 3-Day Unconditional Notice to Quit | Incurable violations (assignment without consent, waste, repeat violations) |
| Notice of Lease Termination | After cure period expires without cure; formal termination of tenancy |
| Component | What to Include |
|---|---|
| Header | Landlord name, address, contact; tenant name, business name, premises address |
| Subject Line | "Notice of Default," "Demand for Payment of Rent," or "Notice of Lease Violation" |
| Lease Identification | Date of lease, parties, premises address, term |
| Description of Default | Specific lease provision violated, dates, amounts owed, actions taken or not taken |
| Demand for Cure | Exactly what tenant must do (pay $X by [date], cease unauthorized use, obtain insurance, etc.) |
| Cure Deadline | Specific date by which tenant must cure (per lease or statute) |
| Consequences of Non-Cure | Lease termination, eviction, lawsuit for damages, acceleration of rent, attorney fees |
| Reservation of Rights | State that landlord reserves all rights and remedies under lease and law |
| Attorney Fees Notice | If lease allows, state tenant will be liable for attorney fees if litigation required |
If Tenant Cures:
If Tenant Fails to Cure:
Damages Recoverable:
Alternative remedy: landlord does not terminate lease but sues for rent as it becomes due:
Process for commercial evictions:
Timeline: Uncontested commercial eviction typically takes 30-45 days from serving 3-Day Notice to sheriff lockout. Contested cases may take 60-90 days.
Reasonable Mitigation Efforts:
Tenant's Burden: If landlord sues for future rent damages, tenant can reduce damages by proving landlord failed to mitigate. Tenant must show: (1) landlord did not make reasonable efforts to re-let, and (2) reasonable efforts would have resulted in new tenant.
Many commercial leases include personal guarantees from tenant's principals:
Commercial leases often require substantial security deposits or letters of credit:
If tenant files bankruptcy:
I represent commercial landlords in lease enforcement, evictions, and breach of contract litigation. I handle everything from demand letters to trial, maximizing your recovery and getting your property back quickly.
I develop strategies tailored to your situation:
Contact an attorney if:
Book a call to discuss your commercial tenant default. I'll review your lease, assess your rights and remedies, and provide a strategy for enforcement and recovery.
Email: owner@terms.law
A commercial lease default occurs when a business tenant fails to meet their obligations under the lease agreement. Unlike residential tenancies, commercial leases in California are governed primarily by contract law rather than tenant protection statutes. This means the lease terms you negotiated are largely enforceable as written. Common defaults include nonpayment of rent, failure to pay CAM charges (common area maintenance), property taxes, or insurance premiums, unauthorized use of premises, assignment or sublease without consent, and failure to maintain required insurance coverage.
California Civil Code sections 1951.2 and 1951.4 provide commercial landlords with significant remedies upon tenant default. You can terminate the lease and sue for damages (including future rent discounted to present value), continue the lease in effect and sue for rent as it becomes due, or re-enter the premises and re-let to a new tenant while holding the defaulting tenant liable for any deficiency. For nonpayment defaults, you must serve a 3-Day Notice to Pay Rent or Quit before filing an unlawful detainer (eviction) action. For other lease violations, a 3-Day Notice to Perform Covenant or Quit is required unless the violation is incurable.
Before terminating a commercial lease, you must follow both statutory requirements and any additional procedures specified in your lease. Many leases require 10-30 day cure periods for non-rent defaults, specific notice addresses, and certified mail delivery. Failure to follow these procedures can void your termination and delay eviction. California prohibits self-help evictions for commercial properties under Civil Code § 789.3—you cannot change locks, shut off utilities, or remove tenant's property without a court order. Uncontested commercial evictions typically take 30-45 days from serving the 3-Day Notice to sheriff lockout.