That's backwards. And in a city with no shortage of slumlord horror stories, doing your homework before signing isn't paranoia — it's basic due diligence.

So what can you actually do?

Start with public records. San Francisco Superior Court lets you search case records online. A quick search of your prospective landlord's name can reveal prior lawsuits — tenant disputes, code violations, habitability complaints. It's free, it's public, and it's the single most underused tool in a renter's arsenal.

Google the property management company. But take reviews with a grain of salt. As one SF resident pointed out, "When it comes to landlords or property management companies, a lot of people will only leave a review when they have a bad experience." Fair point — but a pattern of bad reviews about mold, unresponsive maintenance, or withheld deposits tells you something real.

Inspect the building like you're buying it. Walk the common areas. Check the trash area. Look at the exterior. A landlord who won't maintain what's visible definitely isn't maintaining what's behind the walls. Deferred maintenance is the canary in the coal mine of a negligent owner.

Ask to speak with current tenants. This one feels awkward, but any landlord who refuses this request is telling you everything you need to know. Good landlords have nothing to hide.

Trust your gut. As another local put it simply: "Slumlords can't hide everything." Vague answers about lease terms, pressure to sign immediately, reluctance to put agreements in writing — these are the red flags that competitive market anxiety trains you to ignore.

San Francisco already makes renters jump through hoops. The least you can do is make your landlord earn your trust, too. The city won't protect you from a bad lease — but fifteen minutes of research might.