Free SF apartment background check

550 Larkin St

Tenderloin, SF 94102 0336014 23 units · 6 fl · 1926

This building has a higher-than-average number of open problems nearby. Renters here report frequent, slow-to-fix problems. Get repair promises in writing and check the unit before signing.

NOVs (7y) vs. neighborhood
Compared to a typical building in Tenderloin
Above average
avg 12.0
62
FewerMore

This building has 62 novs (7y), above the Tenderloin average of 12.0.

Rent & eviction protection

Is 550 Larkin St rent-controlled?

San Francisco's Rent Ordinance caps rent increases and provides eviction protection for most residential units built before 1979 with 2+ units. Here's how this building scores.

Built before 1979
Built 1926
2 or more units
23 units
Property type
Multi-Family Residential
Zoning
RC4
Likely rent-controlled. Building age and unit count suggest this property falls under San Francisco's Rent Ordinance.

Based on SF Assessor records. Not legal advice — confirm with the SF Rent Board.

Building characteristics
Units23
Floors6
Year built1926
Total area14,400 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0336014
Ownership

Registered owner per SF Assessor-Recorder (secured roll).

Owner name
Panossian Abraham A & Odett
Mailing address
Po Box 191463 San Francisco CA 94119
Last sale
083019

Landlord portfolio

Other SF properties this owner holds, with risk grades for each.

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Augrented Insights
Initial analysis

The 23-unit, 6-story apartment building at 550 Larkin Street, owned by Abraham A & Odett Panossian, has undergone significant renovations since 2014, including unit remodels and major improvements. Recent concerning issues include consistent elevator failures reported throughout 2024-2025, with multiple complaints about accessibility problems for disabled residents and extended outage periods. The building has faced serious safety concerns, particularly regarding fire safety systems, with three notable fire incidents reported in 2024, including two fires in the trash chute area during summer. These incidents raised questions about sprinkler system functionality, though one was later determined to have no merit. The property shows an active pattern of unit renovations, with multiple units receiving comprehensive updates including new kitchens, bathrooms, and electrical systems between 2014-2019, and there are plans to add three new ADUs in the basement area.

More recent complaints from late 2024 indicate issues with mold, particularly during basement work, and concerns about water under floorboards. Fire safety has been a recurring theme, with multiple citations regarding sprinkler systems, extinguishers, and alarm systems between 2022-2024, though some were marked as "Condition Corrected." The building's maintenance history shows regular updates to various systems, including a voluntary fire alarm panel replacement in 2018 and various plumbing and electrical upgrades. While many unit improvements have been completed successfully, the persistent elevator problems and recent safety concerns suggest ongoing challenges with building infrastructure and maintenance.

AI-generated · may contain errors · check the source data tables below

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Risk rating

How 550 Larkin St's risk score is calculated

We trained a model on 7 years of SF DBI inspection data — notice of violation filings, complaint history, and owner track records. It estimates the probability that DBI inspectors will issue a Notice of Violation at this address in the next 12 months. Lower % = safer.

What the score means for you

Grade A–B — Low risk

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Grade C — Moderate risk

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Grade D–F — High risk

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
33th percentile

Out of 172 buildings in this neighborhood, 115 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
9%
No DBI
violation
91%
DBI violation
likely
Model explanation

What's driving this score

The three data points that most influenced this building's risk rating — ranked by the weight the model placed on each one.

Building size

Total floor area — a proxy for building scale and the number of systems (plumbing, electrical, HVAC) that can fail.

NOV rate, owner's portfolio

Per-building NOV rate across everything this owner manages — high rates signal pattern neglect.

Number of units

The number of units affects how the model reads complaint and violation totals — more units means more potential sources.

12-Month severity forecast
No violation 5.0%
Moderate concern 79.0%
Severe concern 16.0%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

550 Larkin St event timeline

Violations, complaints, fire incidents, permits, and buyouts — most recent records in order.

2026
DBI Complaint Jun 18
Mailboxes broken and trash in lightwell
Housing Inspection Services
DBI ComplaintJun 16
Elevator - doesn't work, there is no security, basement door is not latch close, garbage chute is not working, mailboxes - all bent out of shape, unable to use mailboxes

See all 20 events

Full history back to 2025 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 550 Larkin St apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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