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How to Check SF DBI Complaints Before Renting an Apartment

How to use SF Department of Building Inspection records to spot problem landlords, understand Rent Ordinance coverage, and make smarter decisions before signing a lease in San Francisco.

May 2026ยท5 min read

San Francisco has some of the strongest tenant protections in the country โ€” but also some of the most challenging rental conditions. With average rents among the highest in the US and limited housing stock, renters often feel pressure to sign quickly without doing proper research. That's a mistake. SF's public records give you real leverage if you know where to look.

What is the SF DBI?

The San Francisco Department of Building Inspection (DBI) is the city agency responsible for enforcing the San Francisco Building Code. When a tenant files a complaint about their building โ€” or when an inspector conducts a proactive inspection โ€” any violations found are recorded in the DBI's public database.

DBI complaints cover issues like:

  • Habitability problems โ€” lack of heat, plumbing failures, broken appliances
  • Unpermitted construction โ€” work done without city permits, which can affect your unit
  • Structural issues โ€” foundation problems, water intrusion, roof damage
  • Health hazards โ€” mold, lead paint, pest infestations
  • Fire safety โ€” non-functional smoke detectors, blocked egress

Why unpermitted work matters for SF renters

San Francisco has a significant number of buildings with unpermitted in-law units, garage conversions, and added rooms. Living in an unpermitted unit means:

  • The unit may not meet safety codes
  • The landlord may not be legally allowed to rent it
  • You may have fewer protections under the Rent Ordinance
  • The unit could be subject to removal or code enforcement action

Checking DBI records before signing can reveal whether work has been done on the building and whether it was properly permitted.

SF Rent Ordinance โ€” are you covered?

San Francisco's Rent Ordinance covers most residential rental units built before June 13, 1979. If your unit is covered:

  • Rent increases are limited to the annual allowable increase set by the Rent Board
  • You can only be evicted for just-cause reasons defined by the ordinance
  • You have the right to petition the Rent Board for excessive rent increases

ApartmentIQ checks Rent Ordinance coverage for every SF address as part of the report.

What the SF Rent Board records tell you

The SF Rent Board keeps records of eviction notices filed by landlords. Unlike an actual eviction, a notice doesn't mean the tenant was removed โ€” but it tells you the landlord has initiated the process. Key things to note:

  • Number of notices filed โ€” more than 2-3 over 5 years is a yellow flag
  • Reason codes โ€” no-fault evictions (owner move-in, Ellis Act) vs. fault evictions
  • Recent notices โ€” a notice filed in the past year can indicate current tenant conflict

Red flags in SF building records

  • Open DBI complaints that have been unresolved for more than 6 months
  • Complaints about habitability (heat, hot water, mold) โ€” these are most serious
  • Evidence of unpermitted work on the unit or building
  • 3+ Rent Board eviction notices in 5 years
  • Pattern of no-fault evictions โ€” may indicate landlord is trying to empty the building

The SF rental market moves fast โ€” but 60 seconds matters

We know SF apartments go fast. But pulling a DBI record takes less than a minute and can reveal problems that a landlord walkthrough will never show you. Enter any SF address below for a full report including DBI complaint history, Rent Ordinance status, and eviction notices.

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