California’s anti-retaliation law is one of the strongest tenant protections in the state. When a landlord takes adverse action within 180 days of protected activity, the law presumes retaliation — and the landlord bears the burden of proving it wasn’t.
What Counts as Protected Activity
Protected activity includes: complaining to the landlord about habitability or repairs, contacting any government agency about housing conditions, filing or threatening to file a DFEH complaint, organizing with other tenants, and exercising any right under California tenant law. The activity doesn’t need to be formal — a verbal complaint about a broken heater qualifies.
Calendar your complaints. Every time you make a repair request, code enforcement call, or formal complaint, write down the date. When the landlord serves you an eviction notice or rent increase three weeks later, you have the timeline that proves the temporal connection. The 180-day presumption is your shield — but you have to know the date of your protected activity to use it.
The California Tenant Defense System gives renters the exact tools, templates, and step-by-step guidance to fight illegal evictions, recover wrongfully withheld security deposits, and enforce habitability rights. Request your free evaluation here.
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