Free SF apartment background check

177-179 Lexington St

Inner Mission, SF 94110 3589055 4 units · 2 fl · 1906

A handful of records on file over the last seven years, and our model predicts a high risk of further maintenance problems in the next 12 months. A few records worth reading before you sign. Check whether they were closed out, and ask what was actually fixed.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Inner Mission — not a forecast
At or below average
avg 2.7
0
FewerMore

This building has 0 novs (7y), at or below the Inner Mission average of 2.7.

The bar and the rating point different ways because they measure different things: the bar counts DBI violations already on file, the rating forecasts the next 12 months.

Rent & eviction protection

Is 177-179 Lexington 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
4 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 1906
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
Units4
Floors2
Year built1906
Total area2,584 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3589055
Ownership

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

Mailing address
1324 Felton St San Francisco CA 94134
Last sale

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.

177 Lexington St, San Francisco, CA 94110
179 Lexington St, San Francisco, CA 94110
Augrented Insights
Initial analysis

The 2-story, 4-unit multi-family residential building at 177-179 Lexington Street in the Inner Mission, owned by Hor Cheung & Mak Chui Yung, has experienced several significant maintenance and safety issues over the past two decades. Most recently, in April 2023, tenants reported multiple problems including broken walls, plumbing issues, electrical problems, old windows, a significantly aged refrigerator, and recurring hot water issues. This followed a pattern of concerning habitability complaints, such as a 2021 report of fire debris in the basement, and an April 2015 complaint about lack of hot water and heat. Historical records show more serious infrastructure issues, including a 2008 complaint documenting lack of heat, pest problems, electrical issues, and damaged rear exterior stairs, which were subsequently repaired in 2009-2013 due to dry rot and loose stairs concerns.

The building's history includes a cluster of safety and maintenance violations documented in January 2004, which were all abated by February 2004, covering a range of issues from fire safety (such as egress obstruction and fire extinguisher concerns) to building condition problems (including stair repairs and window maintenance). More recent concerns have centered around general maintenance issues such as garbage management, with multiple 311 calls in 2023-2024 regarding debris and abandoned items near the property. The building underwent several inspections and permit processes, including plumbing repairs to a gas line nipple in 2009 and various other maintenance work, though some permits indicate minimal costs of $1.00, suggesting administrative purposes rather than substantial work. The property's record shows a persistent pattern of maintenance challenges over time, with many complaints focusing on basic services like heat, hot water, and building integrity. The most recent building-related issues appear to revolve around general cleanliness and debris management, as evidenced by multiple 311 calls in 2023-2024 regarding garbage and street cleaning matters.

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

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Risk rating

How 177-179 Lexington 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
18thpercentile

Out of 2380 buildings in this neighborhood, 1952 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
41%
No DBI
violation
59%
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.

Permit rate, owner's portfolio

Per-building permit rate across the owner's portfolio.

12-Month risk forecast
High failure risk 59%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

177-179 Lexington St apartment reviews

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On the map

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The story over time

177-179 Lexington St event timeline

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

2026
311 Request May 20
Parking on sidewalk
Parking Enforcement
311 RequestMay 20
Other illegal parking

See all 8 events

Full history back to 2021 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 177-179 Lexington St apartments

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

Side by side

How 177-179 Lexington St compares to the neighborhood

This building against comparable properties in Inner Mission. Toggle filters to narrow the peer group.

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

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