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45 Bosworth St

Bernal Heights, SF 94112 6748057 6 units · 2 fl · 1959

Nothing on record for this building in the last seven years. Our model still sees a moderate chance of maintenance problems in the next 12 months, from the owner's wider portfolio and the surrounding area rather than from anything recorded here. 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 Bernal Heights — not a forecast
At or below average
avg 1.2
0
FewerMore

This building has 0 novs (7y), at or below the Bernal Heights average of 1.2.

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 45 Bosworth 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 1959
2 or more units
6 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 1959
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
Units6
Floors2
Year built1959
Total area4,302 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot6748057
Ownership

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

Mailing address
Giraudo Frances,trustee 235 Benton Ave San Francisco CA 94112
Last sale

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 6-unit, 2-story multi-family residential building at 45 Bosworth Street in Bernal Heights, owned by Giraudo Family Trust, was constructed in 1959 and has undergone several significant safety improvements. Most notably, the building completed a mandatory San Francisco soft-story seismic retrofit in 2014, installing steel framing and plywood shearwalls at ground level at a cost of $50,000, achieving compliance with the city's wood frame seismic retrofit program. The building has a documented history of fire safety issues, with multiple violations recorded in 2009 including problems with fire escapes, fire extinguisher requirements, and storage of combustible materials, though all these violations were subsequently abated. A more recent fire-related complaint in 2020 regarding blocked exits was also resolved.

The building has maintained regular inspections, with the most recent routine inspection occurring in 2014. While an earlier complaint from 2002 noted issues in apartment #2 regarding mold, termites, wood rot, and fire escape access, these problems were addressed and the case was closed. Historical permits show that the building underwent reroofing in 1998 and work to bring it into code in 1986, though the latter's specific nature is not detailed in the records. The property has experienced various external environmental challenges as evidenced by 311 calls between 2019 and 2023, primarily related to street and sidewalk cleaning issues, though these are not directly related to the building's internal conditions or safety features.

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

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Risk rating

How 45 Bosworth 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
22ndpercentile

Out of 1276 buildings in this neighborhood, 995 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
59%
No DBI
violation
41%
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.

Neighborhood location

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

Neighborhood (ZIP code)

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

12-Month risk forecast
Moderate failure risk 41%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

45 Bosworth St apartment reviews

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On the map

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The story over time

45 Bosworth St event timeline

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

2025
311 Request Aug 04
Not offensive
building residential
311 RequestJul 22
Not offensive

See all 6 events

Full history back to 2020 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 45 Bosworth St apartments

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

Side by side

How 45 Bosworth 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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