Free SF apartment background check

420 Berry St

Mission Bay, SF 94158 8703006 236 units · 2007

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 Bay
Above average
avg 9.8
38
FewerMore

This building has 38 novs (7y), above the Mission Bay average of 9.8.

Rent & eviction protection

Is 420 Berry 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 2007
2 or more units
236 units
Property type
Multi-Family Residential
Zoning
N/A
Not rent-controlled. Buildings constructed after 1978 are generally exempt from SF rent increase limits under the Costa-Hawkins Act.

Based on SF Assessor records. Not legal advice — confirm with the SF Rent Board.

Building characteristics
Units236
Floors
Year built2007
Total area180,656 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot8703006
Ownership

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

Owner name
Mission Bay Housing Ptnrs L
Mailing address
Chinatown Community Develop 1525 Grant Ave San Francisco CA 94133
Last sale
050509

Landlord portfolio

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

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Augrented Insights
Initial analysis

420 Berry Street is a 236-unit multi-family residential building located in Mission Bay, built in 2007 and currently owned by Mission Bay Housing Partners L. The property has experienced numerous maintenance and systems issues in recent years, with significant problems emerging in 2023-2024 including a recent hot water outage in December 2024, active boiler permit renewal issues (three complaints in 2023), and maintenance concerns related to water damage and mold from a December 2022 flood incident. The building's elevator system has been a recurring problem, with multiple violations recorded in 2018 indicating defective or non-working elevators. Other maintenance issues have included ventilation system problems (2022), plumbing leaks and faulty fixtures (2023), and carpet contamination concerns (2023).

The building's infrastructure has seen some improvements over the years, including solar hot water system installations in 2017 (48 collectors and 2800-gallon storage tank) and various interior renovations slated for 2024 including clubhouse, leasing office, and hallway modifications valued at $150,000. Multiple fire safety violations and complaints have been recorded throughout the building's history, with the most recent violation in 2023 related to sleeping area requirements. Fire alarm system issues have also been documented, including a violation noted in October 2023 that is currently open. The property has experienced periodic fire incidents, though none resulted in civilian injuries, primarily consisting of false alarms and minor outside fires.

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

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Risk rating

How 420 Berry 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
0th percentile

Out of 20 buildings in this neighborhood, 20 are predicted to be safer.

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

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 2.5%
Moderate concern 68.7%
Severe concern 28.8%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

420 Berry St apartment reviews

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The story over time

420 Berry St event timeline

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

2026
Electrical Permit May 05
Bldg 4: solar pv plan# 6643 r2, 8 pv modules, 410 watts per module, 3.28 (dc)kw, other: ix 420 berry st bldg 4. please notify district fire inspector at the start of work 415.554.8936.
Issued
Electrical PermitMay 05
Bldg 1: pv plan # 6643 r2, 151 pv modules, 410 watts per module, 61.91 (dc)kw, new subpanel, other: (n) ac load center 400a, (n) pg&e pv production meter ix 420 berry st bldg 3

See all 26 events

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

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Every record we have

Full data for 420 Berry 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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