Yes. Under the implied warranty of habitability, the landlord is legally responsible for hiring a professional exterminator to eliminate roaches. The only exception is if the landlord can prove (usually via an inspection report) that the tenant’s extreme lack of cleanliness or hoarding directly caused the infestation.

No. Evicting a tenant simply because they reported a roach problem is known as Retaliatory Eviction. Under Civil Code § 1942.5, a landlord cannot evict you, raise your rent, or decrease services for 180 days after you request a repair for a habitability issue. If they try, they can be sued for damages.

Yes, under a legal concept called Constructive Eviction. If the infestation is severe (making the unit unlivable), you have provided proper written notice, and the landlord has refused to fix it within a “reasonable” time, you may be able to abandon the property without owing future rent. However, this is legally risky, and you should consult an attorney before moving out.

While theoretically possible, it is extremely difficult to prove in court exactly where a roach originated in a multi-unit building. The proper legal strategy is to hold your landlord accountable. It is the landlord’s duty to inspect adjacent units and treat the entire building, not just the unit where the bugs were spotted.

California law requires landlords to fix habitability issues within a “reasonable” time. For urgent health hazards like bed bugs or heavy roach infestations, “reasonable” is typically considered to be 30 days or less. If the problem is severe, the timeline is shorter.

Under Civil Code § 1942, if a landlord fails to provide pest control after you give them reasonable written notice, you may legally hire a licensed exterminator yourself. You can then deduct the cost of that service from your next month’s rent. The cost cannot exceed one month’s rent, and you can only use this remedy twice in a 12-month period.