Free SF apartment background check

553-555 Castro St

Eureka Valley/Dolores Heights, SF 94114 3583064 3 units · 2 fl · 1910

This building has significantly more problems than most nearby buildings. A handful of unresolved issues. Worth a careful walk-through and pointed questions.

NOVs (7y) vs. neighborhood
Compared to a typical building in Eureka Valley/Dolores Heights
At or below average
avg 1.3
1
FewerMore

This building has 1 novs (7y), at or below the Eureka Valley/Dolores Heights average of 1.3.

Rent & eviction protection

Is 553-555 Castro 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 1910
2 or more units
3 units
Property type
Multi-Family Residential
Zoning
CASTRO
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
Units3
Floors2
Year built1910
Total area3,736 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3583064
Ownership

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

Owner name
Vanguard Castro Llc
Mailing address
2501 Mission St San Francisco CA 94110
Last sale
092116

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

555 Castro St, San Francisco, CA 94114
553 Castro St, San Francisco, CA 94114
Augrented Insights
Initial analysis

The two-story multi-family residential building at 553-555 Castro Street, owned by Vanguard Castro LLC, was constructed in 1910 and is officially classified as having 3 units, though significant recent changes have raised questions about its current configuration. The property is currently facing active enforcement proceedings initiated in March 2023 regarding alleged unauthorized construction work, including the removal of the demising wall between the residential and commercial spaces, sealing off the upper unit's entry door, and kitchen removal, which purportedly converted the residential unit into office space without proper permits or approvals. This violation, filed under SFBC 103.A and 110A, is reportedly being monitored with associated fees.

The building has a documented history of maintenance and improvement work, including electrical upgrades (400-amp service and HVAC installation in 2005), multiple roofing projects (2000, 2005), and various renovation work. In 2015, several violations were recorded regarding unauthorized ground floor tenant improvements, including electrical work completed without appropriate permits and compliance issues with a cease-and-desist order, though these violations were ultimately abated in early 2016. More recent history has seen multiple 311 calls regarding street-level issues, including encampments, debris, and environmental concerns, though these are external to the building itself. A recent permit filed in August 2023 attempts to clarify the property's current configuration and work history, stating that only ground floor office/commissary work has been completed and no residential kitchens were removed, but this appears to be in direct contrast to the ongoing violation investigation.

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

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Risk rating

How 553-555 Castro 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
10th percentile

Out of 1278 buildings in this neighborhood, 1150 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
43%
No DBI
violation
57%
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.

DBI tenant complaints (past 7 years)

Formal complaints tenants filed with DBI about this building over 7 years.

Director's hearing rate, owner's portfolio

Per-building rate of director's hearings across the owner's portfolio.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

12-Month severity forecast
No violation 32.2%
Moderate concern 59.9%
Severe concern 7.8%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
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The story over time

553-555 Castro St event timeline

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

2025
311 Request Dec 23
311 service request
Encampment
Planning RecordDec 18
This application is being submitting under protest for the removal of a residential unit at the Property via conversion in order to correct the record to reflect the actual use of the Property. The Property is exempt from any conditional use application (“CUA”) requirement because of its recent invocation of the Ellis Act and per the criteria established in section 317(c)(2) of the planning code. No development proposed as part of the application.

See all 11 events

Full history back to 2023 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 553-555 Castro 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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