Free SF apartment background check

744 Union St

North Beach, SF 94133 0101008 6 units · 3 fl

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in North Beach — not a forecast
At or below average
avg 2.2
0
FewerMore

This building has 0 novs (7y), at or below the North Beach average of 2.2.

Rent & eviction protection

Is 744 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 unknown
2 or more units
6 units
Property type
Multi-Family Residential
Zoning
RM2
Not rent-controlled. Buildings constructed after 1978 are generally exempt from SF rent increase limits under the Costa-Hawkins Act.

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
Unknown
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Coverage unclear. AB 1482 turns on the certificate-of-occupancy date and property type — confirm the year the building was completed.

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
Units6
Floors3
Year built
Total area5,238 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot0101008
Ownership

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

Mailing address
744 Union St Apt 3 San Francisco CA 94133
Last sale
December 22, 2017

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.

744 B Union St, San Francisco, CA 94133
744 E Union St, San Francisco, CA 94133
744 A Union St, San Francisco, CA 94133
744 F Union St, San Francisco, CA 94133
744 Union St, San Francisco, CA 94133
Augrented Insights
Initial analysis

The three-story, six-unit multi-family residential building at 744 Union Street in North Beach, owned by Alexander Carl Wittkowski, was constructed in 1908 and has undergone several significant renovations and maintenance work throughout its history. The most recent work includes a window replacement in Apartment 3 in 2020, and prior to that, a gate installation at the front property line in 2019. The building has experienced multiple electrical upgrades, particularly in 2006-2007, when full rewiring and panel installations were completed in various units, including work in Apartments 3 and 6. Plumbing improvements were made in Apartment 3 between 2014-2015, including the installation of hydronic heating and various fixtures. The building had a series of violations in late 2005 that were resolved by May 2006, including security, fire safety, and lead paint concerns, as well as a complaint about egress obstruction.

More recently, there have been maintenance issues requiring attention, such as missing side sewer vent covers in 2023 and sewer-related concerns. There were also two noise complaints about construction work in 2017 and 2021, and some cleaning issues recorded near the property. A significant renovation history is documented for Apartment 3, which experienced multiple permit-related complaints between 2013-2017, suggesting some construction management challenges. The property underwent substantial electrical system upgrades in 2006, with multiple panels and circuit installations documented. The building's front yard area saw improvements in 2019 with the addition of a gate, and there were earlier renovation works in 2013-2014 involving kitchen and bathroom remodeling. A planning application for adding a roof deck and garage was submitted but is marked as "informational" in the records.

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

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Risk rating

How 744 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
62ndpercentile

Out of 362 buildings in this neighborhood, 138 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
81%
No DBI
violation
19%
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.

Number of units

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

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

Owner's portfolio size

Number of SF parcels this owner is registered on — larger portfolios have distinct risk patterns.

12-Month risk forecast
Low failure risk 19%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

744 Union St apartment reviews

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On the map

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The story over time

744 Union St event timeline

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

2023
311 Request Sep 19
Other
na

See all 4 events

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

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Every record we have

Full data for 744 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 744 Union St compares to the neighborhood

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

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