Free SF apartment background check

175 28Th St

Noe Valley, SF 94131 6615031 4 units · 2 fl · 1963

This building has far more open problems than almost any other in the neighborhood. A handful of unresolved issues. Worth a careful walk-through and pointed questions.

NOVs (7y) vs. neighborhood
Compared to a typical building in Noe Valley
Above average
avg 1.2
12
FewerMore

This building has 12 novs (7y), above the Noe Valley average of 1.2.

Rent & eviction protection

Is 175 28Th 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 1963
2 or more units
4 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.

Building characteristics
Units4
Floors2
Year built1963
Total area3,630 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot6615031
Ownership

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

Owner name
Sunhom Steve & Heesoo Paak
Mailing address
Paak Sunhom Steve & Heesoo 150 Font Blvd Apt 9L San Francisco CA 94132
Last sale
040303

Landlord portfolio

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

Unlock complete report
Augrented Insights
Initial analysis

The two-story, four-unit multi-family residential building at 175 28th Street in Noe Valley, owned by Steve Sunhom and Heesoo Paak, was constructed in 1963 and has undergone several significant recent improvements and faced some maintenance challenges. Most notably, in 2023, the building underwent reroofing work costing $28,000, along with the replacement of kitchen cabinets in Unit #4 to comply with a notice of violation, and the completion of various plumbing and electrical upgrades including a new kitchen sink installation and kitchen receptacle replacements. The property experienced notable issues in 2023, including multiple housing code violations related to mold/mildew on walls, fire safety requirements, and structural maintenance, though these violations were abated by June 2023.

Historical records from the late 1990s show multiple renovation projects, including kitchen improvements in units #1 and #3, fireplace installations, and bathroom repairs. The building's maintenance history includes a water heater replacement in 2022, and a 2021 attempt to install electric baseboard heaters that was ultimately cancelled. The property faced some regulatory challenges in 2003, requiring corrections to fire safety and gas utility requirements, which were resolved within two months. Recent 311 calls from 2023-2024 primarily relate to parking enforcement issues on the surrounding streets, rather than building-specific problems. While the building has had periodic maintenance issues over the years, recent records indicate active management and resolution of violations, with significant investment in building improvements and systems upgrades.

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 175 28Th 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
5th percentile

Out of 1879 buildings in this neighborhood, 1785 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
36%
No DBI
violation
64%
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.

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.

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 severity forecast
No violation 25.7%
Moderate concern 31.1%
Severe concern 43.1%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

175 28Th 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

175 28Th St event timeline

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

2023
Plumbing Permit Sep 22
Kitchen sink.
Complete
Electrical PermitJul 18
Replacing of kitchen receptacles

See all 14 events

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

Unlock complete timeline
Every record we have

Full data for 175 28Th 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 175 28Th St
Get alerted the moment a new violation or complaint is filed.