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528-532 Oak St

Hayes Valley, SF 94102 0829016 5 units · 3 fl · 1900

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 Hayes Valley
At or below average
avg 2.3
1
FewerMore

This building has 1 novs (7y), at or below the Hayes Valley average of 2.3.

Rent & eviction protection

Is 528-532 Oak 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 1900
2 or more units
5 units
Property type
Multi-Family Residential
Zoning
RH3
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
Units5
Floors3
Year built1900
Total area6,450 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0829016
Ownership

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

Owner name
Stefan Giustino 1998 Revoca
Mailing address
Stefan Giustino Trustee 2953 Fillmore St San Francisco CA 94123
Last sale
051896

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.

530 Oak St, San Francisco, CA 94102
528 Oak St, San Francisco, CA 94102
532 Oak St, San Francisco, CA 94102
Augrented Insights
Initial analysis

The property at 528-532 Oak Street is a three-story, five-unit multi-family residential building constructed in 1900 and currently owned by Stefan Giustino 1998 Revocable Trust. The building has undergone significant improvements in recent years, with the most recent permits in 2024 showing work on rear exterior stairs ($30,000), and earlier in 2023 for foundation work ($12,000) and the installation of a new fire sprinkler system throughout the ground floor ($22,498). A major renovation of Unit #2 was completed in 2022, including kitchen remodeling, insulation, electrical upgrades, and new systems, while the building's electrical infrastructure received substantial upgrades in 2021-2023, including new sub-panels for all units and an underground fire service installation.

The building has had some maintenance and compliance issues in the past, notably a series of violations in 2018 related to building safety, including requirements for carbon monoxide alarms and structural concerns with wood stairs, though these were all abated by November 2018. A 2019 violation regarding soft-story compliance was resolved in March 2023. Recent complaints from October 2023 expressed concerns about unit habitability and code compliance, though this was marked as not active shortly thereafter. The property has also experienced some management and maintenance challenges, including complaints about insufficient heat in 2016, construction dust issues in 2011, and reports of hoarding in mid-2021. The building has received proper attention to its soft-story requirements, achieving completed work and receiving the appropriate Certificate of Final Completion (CFC).

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

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Risk rating

How 528-532 Oak 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
18th percentile

Out of 1027 buildings in this neighborhood, 842 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.

Building size

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

Number of units

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

DBI tenant complaints (past 7 years)

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

12-Month severity forecast
No violation 29.1%
Moderate concern 65.6%
Severe concern 5.3%
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

528-532 Oak St event timeline

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

2026
Planning Record Mar 05
Retaining wall at rear yard. The middle retaining wall is maintaining the grade of the property. The side retaining wall is keeping grade with the neighbors. Retaining wall not to exceed 10ft.
Closed
Building PermitFeb 25
Recommencement and completion of work approved under pa# 202403117567

See all 22 events

Full history back to 2019 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 528-532 Oak 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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