You see a cockroach in the kitchen late at night. You tell yourself it happens. Maybe it came in from outside. You clean a little more the next day, take the trash out earlier, try not to think about it.
Then you see another one.
A few days later, it is not just the kitchen. Maybe it is the bathroom. Maybe it is during the day. That is when it starts to feel different. Less like a random encounter and more like something settled into space.
With rodents, the shift can be even more unsettling. You hear something in the walls. You notice droppings. Food packaging looks disturbed. It creates a kind of tension that is hard to ignore once you notice it.
Most tenants do not immediately think of this as a legal problem. They think it is something that should be handled. Something the landlord will take care of once they know.
There is a point where pests are no longer just unpleasant. They begin to affect how you use your home.
You stop leaving food out, even briefly. You double check cabinets. You avoid certain rooms at night. Sleep can change, especially when rodents are involved. It is not just about cleanliness anymore. It becomes about whether the space feels safe and usable.
That distinction matters under California law. The idea that a rental must be fit to live in comes from Green v. Superior Court. The case established that landlords have a continuing duty to maintain conditions that do not threaten a tenant’s health or safety.
A persistent pest problem can fall within that, especially when it is ongoing and not being effectively resolved.
The first report usually gets a response. A landlord might send pest control. Traps are set. Sprays are used. For a short time, it feels like progress.
Then the problem returns.
Another treatment follows. Sometimes the same approach, sometimes a slightly different one. Still, the issue does not go away. Weeks pass. The sightings continue.
What starts to matter is not just that pests are present, but that the response has not actually fixed the problem. Temporary relief does not restore normal living conditions if the same issue keeps coming back.
In many buildings, especially older ones in Los Angeles, infestations are not limited to a single unit. They move through walls, plumbing lines, shared spaces. Treating one unit in isolation often leads to the same cycle repeating.
It is common for responsibility to become a point of tension. Landlords sometimes suggest that the tenant caused the infestation. They may point to food, cleanliness, or how the unit is used.
In some situations, tenant behavior can contribute. But that is not the full picture in most cases. Structural gaps, cracks, shared walls, and building-wide issues often play a role.
When pests appear in multiple areas, or continue after treatment, it becomes harder to frame the issue as something caused by one person. The focus shifts to whether the property itself is being maintained in a way that prevents recurring infestations.
Responsibility is not decided by assumption. It develops from what actually happens over time.
People adapt in ways they do not expect. Food gets stored differently. Cleaning becomes constant. Certain routines change just to avoid contact with pests.
With rodents, there is often a lingering sense of unease. The noise at night. The uncertainty about where they are coming from. It changes how the home feels.
Over time, the impact is not just physical. It affects comfort, sleep, and the ability to relax in your own space.
That is usually when tenants start to question whether this is something they are expected to live with.
California courts tend to look at the full pattern. One complaint might not mean much on its own. But repeated reports, continued sightings, and ineffective treatments begin to tell a different story.
That pattern can point to a failure to maintain the property in a livable condition.
In Los Angeles, local housing and health codes also come into play. Properties are expected to be maintained in a way that prevents infestations from taking hold or spreading. When those conditions are not met, it can reinforce the idea that the issue is not being properly addressed.
Details matter. Photos, messages, records of when pest control came and what was done. These pieces help show whether the problem was actually resolved or just temporarily reduced.
Some tenants try to be patient. They give the process time. They follow instructions, prepare the unit, adjust their habits.
But there is usually a moment when it becomes clear that nothing is really changing. The same sightings continue. The same treatments are repeated. The situation stays the same.
That moment matters. It is often when a maintenance issue becomes something more serious.
The law does not expect tenants to continue living with conditions that interfere with basic use of the home. And it does not allow problems to persist indefinitely without consequence when they affect health and safety.
The Implied Warranty of Habitability remains one of the most important tenant protections in California. As housing standards continue to evolve in 2026, both tenants and landlords must understand their rights and responsibilities.
If you are living in unsafe conditions or facing a habitability dispute, contact The Law Offices of Katherine Cohan, APLC to discuss your situation and learn what options may be available.
