Free SF apartment background check

1477-1479 Guerrero St

Bernal Heights, SF 94110 6576010 2 units · 2 fl · 1900

This building has a higher-than-average number of open problems nearby. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

NOVs (7y) vs. neighborhood
Compared to a typical building in Bernal Heights
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.

Rent & eviction protection

Is 1477-1479 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 1900
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RM1
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
Units2
Floors2
Year built1900
Total area2,920 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot6576010
Ownership

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

Owner name
Guerrero Property Llc
Mailing address
Gillian Dunn 1515 Union St 6D San Francisco CA 94123
Last sale
022621

Landlord portfolio

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

Unlock complete report
Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

1479 Guerrero St, San Francisco, CA 94110
1477 Guerrero St, San Francisco, CA 94110
Augrented Insights
Initial analysis

The two-unit residential building at 1477-1479 Guerrero Street in Bernal Heights, owned by Guerrero Property LLC, is a two-story flats and duplex structure built in 1900. The property has undergone significant recent activity focused on structural improvements and unit renovations. Most notably, from 2023-2024, there have been multiple permits related to voluntary structural strengthening and seismic improvements, including revisions to remove two shear walls from previously planned voluntary structural strengthening work. These structural modifications began with a $40,000 project in May 2023, with subsequent revisions to reduce the scope. The building underwent substantial unit improvements in 2020, including kitchen and bathroom remodels totaling $80,000 in both units, with completed plumbing and electrical upgrades, though some permits initially expired requiring renewal for final inspection in late 2023.

Historically, the building faced maintenance issues that were addressed between 2006-2007, including problems with interior surfaces, lead paint concerns, security requirements, and fire safety issues, all of which were officially abated. A notable tenant complaint from 2006 reported electrical system problems, inadequate hot water, and other maintenance concerns, but these issues appear to have been resolved. The property has undergone significant recent work, particularly in the context of seismic safety improvements, and has maintained active responses to building code requirements. Recent 311 calls primarily relate to street-level issues such as garbage, graffiti, and parking concerns, which are separate from building-specific matters. A tenant buyout occurred in November 2019 involving two tenants for $130,000, though this appears to have been outside the current permit and improvement timeline.

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

Free account unlocks the full analysis — plus 2× more records across all data categories and the complete landlord portfolio.
Risk rating

How 1477-1479 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
100th percentile

Out of 1276 buildings in this neighborhood, 0 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
94%
No DBI
violation
6%
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.

Neighborhood (ZIP code)

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

Neighborhood location

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

Building age

Older buildings tend to have more maintenance challenges; SF's pre-1906 earthquake housing stock carries distinct risk.

12-Month severity forecast
No violation 93.3%
Moderate concern 4.9%
Severe concern 1.8%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

1477-1479 Guerrero St apartment reviews

Real experiences from people who have lived here. Share yours to help other renters decide.

Share your experience — Help other renters by leaving an honest apartment review

Loading reviews…

On the map

Compare nearby alternatives

This building and nearby alternatives, color-coded by risk level. Click any marker to explore.

Buildings nearby
Loading…
The story over time

1477-1479 Guerrero St event timeline

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

2025
311 Request Sep 04
Overgrown tree
near communication line
311 RequestAug 30
Not offensive

See all 16 events

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

Unlock complete timeline
Every record we have

Full data for 1477-1479 Guerrero St apartments

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

Still apartment hunting in SF?

Look up the next apartment before you sign

Search any SF address free — no account needed to see the risk rating.

Simple pricing

Get the complete picture

Every plan unlocks the complete report: all 13 SF datasets, full history, landlord portfolio, and PDF & Excel exports.

Report Bundle

For the buildings you're deciding on right now

$10 one-time

~$3.33 per building. No subscription ever. Each credit unlocks one building's premium report for 30 days.

  • 3 full AI-powered reports
  • Download PDF reports
  • Advanced safety analysis
  • Compare multiple buildings
  • Credits never expire until you use them
  • Full public records (200 rows per dataset)
Buy 3 Reports — $10

Apartment Hunter

For a wide search across many buildings

$39 one-time

30 reports — ~$1.30 each. No subscription ever.

  • 30 full AI-powered reports
  • Download PDF reports
  • Advanced safety analysis
  • Compare multiple buildings
  • Credits never expire until you use them
  • Full public records (200 rows per dataset)
Buy 30 Reports — $39

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

Watch 1477-1479 Guerrero St
Get alerted the moment a new violation or complaint is filed.