Free SF apartment background check

591-599 Guerrero St

Mission Dolores, SF 94110 3577022 10 units · 3 fl · 1913

This building has more problems than most buildings in this neighborhood. A handful of unresolved issues. Worth a careful walk-through and pointed questions.

NOVs (7y) vs. neighborhood
Compared to a typical building in Mission Dolores
Above average
avg 2.9
3
FewerMore

This building has 3 novs (7y), above the Mission Dolores average of 2.9.

Rent & eviction protection

Is 591-599 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 1913
2 or more units
10 units
Property type
Multi-Family Residential
Zoning
NC1
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
Floors3
Year built1913
Total area6,450 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3577022
Ownership

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

Owner name
Shegoian Living Trust The
Mailing address
Ardson & Gladys Shegoian 1467 43Rd Ave San Francisco CA 94122
Last sale
000000

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.

599 Guerrero St, San Francisco, CA 94110
593 Guerrero St, San Francisco, CA 94110
595 Guerrero St, San Francisco, CA 94110
591 Guerrero St, San Francisco, CA 94110
597 Guerrero St, San Francisco, CA 94110
Augrented Insights
Initial analysis

The 10-unit, 3-story multi-family residential building at 591-599 Guerrero St, owned by Shegoian Living Trust, has undergone several significant safety and accessibility improvements since its construction in 1913. Most notably, the building completed mandatory soft-story retrofits for both its residential and commercial floors in 2018, with associated upgrades to the fire alarm system in 2020 costing over $80,000 combined. The property has experienced recent compliance issues, with violations filed in June 2023 regarding smoke and carbon monoxide alarm compliance, though these were abated by August 2023. The building previously faced challenges with unauthorized modifications, including an ATM installation in 2012 that led to violation proceedings, and concerns over a cell phone tower installation in 2006 that triggered complaints about tenant notification. Accessibility improvements were made in 2018 to comply with the Accessible Business Entrance Program, including ramp installations and storefront modifications.

The property has a generally good record of addressing safety concerns, with most fire-related incidents being routine activations or false alarms (including six documented incidents for smoke/CO detection). Historical records show proper attention to building systems, with fire extinguisher and alarm system issues being promptly corrected in 2021 and 2007 respectively. The building's location has experienced typical urban challenges as evidenced by recent 311 calls (2024-2025) regarding graffiti, illegal parking, and street cleaning issues, though these are external to the building itself. Planning records confirm various modifications to storefronts and business licenses, including the continuation of a grocery use at the property. While the building is now in compliance with major safety requirements such as the soft-story retrofit program (Tier 4, Work Complete), its maintenance history reveals periods of reactive instead of proactive management, particularly regarding unauthorized modifications and compliance issues.

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

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Risk rating

How 591-599 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
24th percentile

Out of 799 buildings in this neighborhood, 607 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
48%
No DBI
violation
52%
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.

Building size

Total floor area — a proxy for building scale and the number of systems (plumbing, electrical, HVAC) that can fail.

DBI tenant complaints (past 7 years)

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

12-Month severity forecast
No violation 35.5%
Moderate concern 26.2%
Severe concern 38.3%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

591-599 Guerrero St event timeline

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

2026
311 Request Apr 25
Garbage and debris
other loose garbage debris yard waste
311 RequestMar 05
Not offensive

See all 14 events

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

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Every record we have

Full data for 591-599 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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