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817-823 Clement St

Inner Richmond, SF 94118 1441033 5 units · 3 fl · 1900

This building has significantly more problems than most nearby buildings. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

NOVs (7y) vs. neighborhood
Compared to a typical building in Inner Richmond
At or below average
avg 0.9
0
FewerMore

This building has 0 novs (7y), at or below the Inner Richmond average of 0.9.

Rent & eviction protection

Is 817-823 Clement 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
5 units
Property type
Multi-Family Residential
Zoning
INCLEM
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
Units5
Floors3
Year built1900
Total area5,150 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1441033
Ownership

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

Owner name
Chan Wing Kwan
Mailing address
Hogan & Vest Inc 750 Pacific Ave San Francisco CA 94133
Last sale
110697

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.

817 Clement St, San Francisco, CA 94118
823 Clement St, San Francisco, CA 94118
Augrented Insights
Initial analysis

The 817-823 Clement Street property is a 5-unit, 3-story multi-family residential building constructed in 1900, currently owned by Chan Wing Kwan. The building has undergone significant maintenance and improvements in recent years, with major works including south siding replacement and re-roofing in December 2024 (both issued permits), and comprehensive fire safety system upgrades between 2018-2021. These fire safety improvements included the installation of a fire suppression system in the kitchen hood, addition of fire alarm components, and related electrical and plumbing works. The building successfully completed its mandatory soft-story retrofit program, achieving "Work Complete, CFC Issued" status as a Tier 4 property.

Currently, there are pressing concerns regarding water management systems in the building, with an active complaint filed in December 2024 about significant water leaks affecting ground floor units. The property has experienced multiple sewer-related issues, with several 311 calls regarding sewage backups recorded in May 2023. Historical records show various compliance issues from 2003-2004, including problems with stairs, fire escape maintenance, gas shutoff tools, and heating systems, though these were all eventually abated. The building underwent substantial interior renovations in 2018-2019, including work on a brewpub/restaurant space, which necessitated various utility upgrades and fire safety improvements. Recent permits show ongoing maintenance attention, particularly focusing on building envelope preservation through siding and roofing work, though the water leak issue suggests potential challenges with the building's current water management systems.

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

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Risk rating

How 817-823 Clement 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
15th percentile

Out of 1723 buildings in this neighborhood, 1465 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
62%
No DBI
violation
38%
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.

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 46.8%
Moderate concern 42.9%
Severe concern 10.3%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

817-823 Clement St apartment reviews

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The story over time

817-823 Clement St event timeline

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

2026
DBI Complaint Feb 24
Toile is unstable, shifting to the side when use. owner fixed on the 2/11/2026, problem still unresloved
Housing Inspection Services
DBI ComplaintFeb 17
There is backed up sewage is in the tub. this morning the water wouldn't drain in the tub. a few hours later sewer water was starting to come up. around 6 pm there was more water in the tub and that's when the customer made requests through the portal phone and email. customer made property management aware and they refused to send emergency plumbing. customer called them at 7:22pm today. they states the sewage back up is not an emergency they said they will send someone out tomorrow. the customer has to call three times. customer has requested them to sanitize the tub. customer does have health concerns

See all 15 events

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

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Every record we have

Full data for 817-823 Clement 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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