Free SF apartment background check

104-114 Guerrero St

Mission Dolores, SF 94103 3534002 10 units · 4 fl · 1906

This building has far more open problems than almost any other in the neighborhood. Renters here report frequent, slow-to-fix problems. Get repair promises in writing and check the unit before signing.

NOVs (7y) vs. neighborhood
Compared to a typical building in Mission Dolores
Above average
avg 2.9
20
FewerMore

This building has 20 novs (7y), above the Mission Dolores average of 2.9.

Rent & eviction protection

Is 104-114 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 1906
2 or more units
10 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
Units10
Floors4
Year built1906
Total area11,739 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3534002
Ownership

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

Owner name
Sf Multifamily 1 Llc
Mailing address
49 Powell St Fl 4 San Francisco CA 94102
Last sale
040621

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.

106 Guerrero St, San Francisco, CA 94103
108 Guerrero St, San Francisco, CA 94103
104 Guerrero St, San Francisco, CA 94103
112 Guerrero St, San Francisco, CA 94103
110 Guerrero St, San Francisco, CA 94103
114 Guerrero St, San Francisco, CA 94103
Augrented Insights
Initial analysis

The four-story, 7-unit multi-family residential building at 104-114 Guerrero Street, constructed in 1906, has undergone significant renovations and faced multiple maintenance challenges in recent years. The most substantial work occurred from 2019-2020, when three new basement units (7, 8, and 9) were added, including a full electrical upgrade to 400 amp service, new fire sprinklers, and comprehensive plumbing work including bathroom and kitchen installations. The building faced serious heating system issues in late 2021 through 2023, with multiple complaints about inadequate heat and hot water, particularly during winter months. These problems resulted in violations and required corrections, with the heating system being replaced in February 2023 to address these deficiencies.

Recent improvements include the installation of mini-split heat pumps in July 2022 for Units A and B, and a new commercial gas water heater in February 2023. The building has a completed Soft Story retrofit (Tier 3) and has seen regular maintenance through various permits for street space use and other repairs. While there have been multiple fire alarm system activations, carbon monoxide incidents, and a hazardous conditions call recorded by the fire department, none have resulted in civilian injuries. The most recent complaints in 2023 involved common areas and heating system issues, which were subsequently addressed. The building's management has demonstrated responsiveness to most maintenance requirements, though some issues have persisted intermittently, particularly regarding the heating system. A tenant buyout occurred in October 2018 for $32,946.75 involving two tenants at 108 Guerrero Street, indicating previous unit turnover activity.

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

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Risk rating

How 104-114 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

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
1th percentile

Out of 799 buildings in this neighborhood, 791 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
11%
No DBI
violation
89%
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.

NOV rate, owner's portfolio

Per-building NOV rate across everything this owner manages — high rates signal pattern neglect.

Number of units

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

12-Month severity forecast
No violation 10.0%
Moderate concern 71.8%
Severe concern 18.2%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

104-114 Guerrero St apartment reviews

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The story over time

104-114 Guerrero St event timeline

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

2026
DBI Complaint Mar 02
Left side of the building, middle door. we have mold and mildew spots in our bathroom that have been present for a few weeks and come back. there is no ventilation in our bathroom so the mold comes back even if taken care of once.
Housing Inspection Services

See all 26 events

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

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Every record we have

Full data for 104-114 Guerrero 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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