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1344-1346 Union St

Russian Hill, SF 94109 0525011 2 units · 2 fl · 1908

A handful of records on file over the last seven years, and our model sees a moderate chance of more in the next 12 months. A few records worth reading before you sign. Check whether they were closed out, and ask what was actually fixed.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Russian Hill — not a forecast
At or below average
avg 1.9
0
FewerMore

This building has 0 novs (7y), at or below the Russian Hill average of 1.9.

The bar and the rating point different ways because they measure different things: the bar counts DBI violations already on file, the rating forecasts the next 12 months.

Rent & eviction protection

Is 1344-1346 Union 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 1908
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH2
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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1908
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units2
Floors2
Year built1908
Total area3,380 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0525011
Ownership

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

Owner name
Mailing address
1352 Union St San Francisco CA 94109
Last sale
May 28, 1999

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

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

1344 Union St, San Francisco, CA 94109
1346 Union St, San Francisco, CA 94109
Augrented Insights
Initial analysis

1344-1346 Union Street is a two-unit multi-family residential building constructed in 1908 in San Francisco's Russian Hill neighborhood, currently owned by Randall P. Choy. The two-story flats/duplex structure has undergone several significant renovations and repairs over the years, including a comprehensive enclosure project in 2005 costing $15,000, garage repairs following a car impact in 2005, and main sewer line replacement in 2009. The building has received various updates, including electrical work in 2006, back stair replacement in 1993, and kitchen renovations in 1989.

Recent incidents warranting attention include multiple noise complaints: most notably in July 2024 regarding late-night sawing activities, and in July 2021 concerning unpermitted painting and roofing work. There was also a complaint in January 2018 about early morning demolition activities. The property has experienced recurring issues with illegal parking and abandoned vehicles in the vicinity, as evidenced by multiple 311 calls between 2020-2024. Maintenance and compliance matters have generally been addressed, with resolved cases for illegal postings in 2021 and 2023, and sidewalk cleaning issues being properly managed. A tenant buyout occurred in December 2015 involving two tenants for $20,000. The building's permit history shows regular maintenance and improvements, including street space permits in 2011 and 2017, though one electrical permit was cancelled in 2006.

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

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Risk rating

How 1344-1346 Union 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

Lower risk — safer than most nearby

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

Typical — about average for the neighborhood

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

Higher risk — riskier than most nearby

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

Neighborhood percentile
23rdpercentile

Out of 1133 buildings in this neighborhood, 872 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
49%
No DBI
violation
51%
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.

Neighborhood (ZIP code)

The ZIP code captures local housing market and enforcement patterns that affect all buildings in the area.

Building age

Older buildings tend to have more maintenance challenges; SF's pre-1906 earthquake housing stock carries distinct risk.

12-Month risk forecast
Moderate failure risk 51%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

1344-1346 Union St apartment reviews

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On the map

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The story over time

1344-1346 Union St event timeline

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

2026
311 Request Jun 07
Abandoned vehicle
Parking Enforcement
311 RequestJan 31
Blocking driveway cite tow

See all 6 events

Full history back to 2021 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 1344-1346 Union St apartments

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

Side by side

How 1344-1346 Union St compares to the neighborhood

This building against comparable properties in Russian Hill. Toggle filters to narrow the peer group.

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

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