The Warranty of Habitability: What Your Landlord Is Legally Required to Maintain

California Civil Code §1941 requires landlords to deliver and maintain residential rental units in a habitable condition throughout the tenancy. This is not a courtesy — it is a legal obligation that the landlord cannot waive or contract around. A lease provision saying “tenant accepts unit as-is” does not eliminate the warranty of habitability.

What Habitability Requires

Under Civil Code §1941.1, a habitable unit must have: effective waterproofing and weather protection; plumbing and gas facilities in good working order; hot and cold running water; adequate heating; electrical lighting in working condition; clean and sanitary common areas; adequate garbage receptacles; floors, stairways, and railings in good repair; and no infestation of rodents or vermin.

What Happens When Habitability Is Breached

When a landlord fails to maintain habitability after written notice and a reasonable time to repair, California law gives tenants several remedies: repair and deduct under Civil Code §1942 — spend up to one month’s rent on repairs and deduct it from rent; rent withholding for uninhabitable conditions; and a lawsuit for damages including diminished rental value and the cost of alternative housing during uninhabitable periods.

The Notice Requirement

Before exercising most habitability remedies, the tenant must give the landlord written notice of the condition and a reasonable time to repair — generally 30 days for non-emergency conditions, less for emergencies like no heat in winter or sewage backup. The written notice also triggers the 180-day anti-retaliation protection.

Educational use only. Not legal advice. Justice Foundation.