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1426-1428 Guerrero St

Noe Valley, SF 94110 6567006 6 units · 2 fl · 1890

This building has a substantial enforcement record over the last seven years, and our model predicts continuing maintenance failures over the next 12 months. Read the records below before you sign. Ask which issues were resolved, get repair commitments in writing, and inspect the unit yourself.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Noe Valley — not a forecast
Above average
avg 1.2
15
FewerMore

This building has 15 novs (7y), above the Noe Valley average of 1.2.

Augrented Insights
Initial analysis

The 6-unit, 2-story residential building at 1426-1428 Guerrero Street in Noe Valley, managed by Ballinree LLC, has experienced several significant events over the past few years, with the most recent being a serious fire incident in March 2026 that caused substantial damage to multiple units, including Unit D (moderate damage to kitchen and bathroom, egress issues), Unit B (ceiling damage from firefighting efforts), and Unit 1428 #2 (water damage), though no structural damage was reported. Prior to the fire, the property underwent various regulatory scrutiny in late 2022, when multiple violations were recorded including concerns about electrical subpanels, exposed electrical boxes, handrail safety, gas meter access, and the condition of exterior elements such as decks, balconies, and fire escapes. These violations, which were primarily related to building safety and fire safety concerns, were addressed over time, with some violations showing as "not active" by early 2023.

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

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Rent & eviction protection

Is 1426-1428 Guerrero 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 1890
2 or more units
6 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.

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 1890
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 built1890
Total area4,950 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot6567006
Ownership

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

Owner name
Mailing address
Romina Grima 236 West Portal Ave #56 San Francisco CA 94127
Last sale
April 15, 1988

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.

1426 Guerrero St, San Francisco, CA 94110
1428 Guerrero St, San Francisco, CA 94110
Risk rating

How 1426-1428 Guerrero 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
7thpercentile

Out of 1879 buildings in this neighborhood, 1747 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
42%
No DBI
violation
58%
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.

DBI tenant complaints (past 7 years)

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

Notices of Violation (past 7 years)

DBI issued Notices of Violation at this address over the last 7 years — a direct record of code enforcement activity.

12-Month risk forecast
High failure risk 58%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

1426-1428 Guerrero St apartment reviews

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The story over time

1426-1428 Guerrero St event timeline

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

2026
311 Request Aug 19
Garbage and debris
other loose garbage debris yard waste
311 RequestAug 17
Toters left out 24x7

See all 15 events

Full history back to 2022 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 1426-1428 Guerrero St apartments

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

Side by side

How 1426-1428 Guerrero 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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