You need to enable JavaScript to use this site.795 20th Ave, San Francisco Report | Augrented SF Apartment Ratings & Reviews
Building and Landlord Data Analysis Report

795 20th Ave, San Francisco, CA 94121

8
Complaints
0
Fire Incidents
128
311 Calls
4
Permits

Risk Assessment

16
High Risk

This building is in the riskiest 10% of buildings in Presidio Heights with significant maintenance issues.

Our AI predicts there is a 16% chance of no major maintenance issues.
Augrented Insights Report

The 795 20th Avenue property is a two-story, three-unit multi-family residential building constructed in 1923, with a notably contentious history regarding unit legality and habitability issues. The building has been in the spotlight for multiple code enforcement actions, most significantly in 2011 when it was cited for operating as an illegal hotel with 17 guest rooms, a violation that required substantial remedial work costing $2,500 to revert back to its legal three-unit configuration. More recently, there have been three separate complaints between 2020 and 2023 alleging the presence of illegal units or additional unauthorized bedrooms, with one complaint in 2023 reporting "at least 9 rooms being rented out on the top floor." The property has experienced recurring maintenance and habitability issues, particularly during 2016-2019, including multiple violations related to heating systems, security concerns (such as a damaged entry door), plumbing problems (sink repairs needed), and building safety issues including mold and defective flues/vents.

Tenants reported various quality-of-life concerns including inadequate heating, moisture problems leading to mold, and bathroom privacy issues. A significant number of building permits were processed, most recently in 2022 for final inspections related to previous violation remediation, and in 2017 for repairs to address dry rot in external structures. Recent Planning Records show ongoing concerns about unauthorized units, with applications to remove an illegal unit (UDU) from unit 795A, citing structural modifications required for proper legalization.

The most recent building complaints indicate continued regulatory scrutiny, with one record noting eight different leased rooms occupied by ten people total, under a master lease arrangement. While the building has experienced some fire-related incidents, these were primarily related to system malfunctions and lockout situations with no civilian injuries reported. The property has also generated numerous 311 calls in recent months, mostly regarding street cleaning and parking issues, though these are not directly related to building conditions.

Last updated: January 17, 2025
This report is created with AI and based on the most recent 10 data items in each category. Full reports with 50+ data points are available to subscribers.

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Building Overview

Renter Risk Rating

This building is in the riskiest 10% of buildings in Central Richmond.

Building Characteristics

Total units 3
Year built 1923
Total area 4831 sq ft
Floors 2
Tax Abatements None
Building Class F - Flats & Duplex
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Key Building Statistics

8
Building Complaints
Number of complaints filed with the Department of Building Inspection in the last 7 years.
15
Code Violations
Building code violations issued by DBI in the last 7 years.
0
Fire Incidents
Total number of fire incidents reported at this building.
0
DBI Director Hearings
Number of Director's Hearings held by DBI in the last 7 years.
128
311 Calls
Number of 311 calls for this building.
0
Fire Injuries
Number of fire injuries reported by SFFD.
4
Building Permits
Number of building permits issued by DBI.

Included Addresses

  • 4400 Fulton St, San Francisco CA 94121
  • 795 20th Ave, San Francisco CA 94121
  • 4402 Fulton St, San Francisco CA 94121

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Reviews of 795 20th Ave

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795 20th Ave Landlord Information

Ownership Data

Ownership data from the Secured Roll (property tax) provided by the SF Assessor-Recorder.

NameAddress
Chu S Sun4402 Fulton St San Francisco CA 94121

Landlord Portfolio

We cross-reference landlords' property tax registrations to find the other buildings they own or manage.

AddressUnitsCode ViolationsRisk Rating
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Landlord Court Records

From CA Court Service & DocketAlarm. Note: name matching only, verify parties are actually the owners by reviewing the case files!

Date FiledCase TitleCourtLink
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795 20th Ave Rent Control Status

Year Built
Built before 1979
Units
More than 1 unit
Rent Board Registration
Not applicable
Additional Info
N/A
Year BuiltUnitsRent Board RegistrationAdditional Info
Before 1979 >1 unit N/A N/A

Full Building Data for 795 20th Ave

311 Housing Complaints

The table below shows the 311 housing complaints received regarding the conditions at 795 20th Ave, as well as requests for service nearby.

OpenedCategoryResponsible AgencyRequest TypeRequest DetailsStatus
2025-06-14 20:01:45+00:00 Illegal Postings PW - Street and Environmental Servicesaffixed_improperlyNone Closed
2025-06-14 16:35:49+00:00 Street and Sidewalk Cleaning Recology - Abandonedgarbage_and_debrisfurniture Closed
2025-06-12 08:25:21+00:00 Graffiti Public PW - Street and Environmental Servicesnot_offensiveother Closed
2025-05-22 11:42:09+00:00 Street and Sidewalk Cleaning PW - Street and Environmental Servicesgarbage_and_debrisother_loose_garbage_debris_yard_waste Closed
2025-05-13 13:00:27+00:00 Street and Sidewalk Cleaning Recology - Abandonedgarbage_and_debrisfurniture Closed
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DBI Complaints

Complaints received by the Department of Building Inspection.

Date FiledDate AbatedAssigned DivisionComplaint DescriptionStatusLink
2023-06-22 00:00:00+00:00NoneHousing Inspection ServicesPotential illegal units, at least 9 rooms being rented out on the top floor alone Not Active View on DBI
2022-12-27 00:00:00+00:00NoneHousing Inspection ServicesIllegal unit. needs a chinese speaker. Not Active View on DBI
2022-06-22 00:00:00+00:002023-07-14 00:00:00+00:00Housing Inspection ServicesIllegal unit Not Active View on DBI
2020-12-11 00:00:00+00:002020-12-23 00:00:00+00:00Building Inspection DivisionPossible illegal unit Not Active View on DBI
2019-10-23 00:00:00+00:002019-12-12 00:00:00+00:00Housing Inspection ServicesDate last observed: 21-oct-19; time last observed: 5pm; identity of person performing the work: unknown; floor: ground flo; unit: 795 20th a; exact location: main bldg; building type: residence/dwelling illegal unit; damaged walls; mold; flues/vents defective; ; additional information: locking bathroom doors; Not Active View on DBI
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DBI Violations

Building code violations records.

Date FiledDate AbatedItemViolation DescriptionStatus
2022-06-22T00:00:00.000Z No description entered Nonenot active
2019-10-23T00:00:00.000Z inspector's comments it is the property owner's responsibility to be present or direct his/her representative to attend, the reinspection as scheduled on this notice of violation for the purpose of providing entry to the inspector of those areas cited within this notice. if the property owner cannot attend the scheduled reinspection (as specified on this notice) it is his/her responsibility to secure a different inspection date and time with the inspector. your cooperation is appreciated. other sectionnot active
2019-10-23T00:00:00.000Z repair malfunctioning light (504, 1001 hc) bathroom on right - light not working at time of inspection. building sectionnot active
2019-10-23T00:00:00.000Z this notice includes violations for the areas noted . this department investigated the complaint at the subject property and observed a violation of the san francisco housing code which is delineated within the notice of violation issued. pertinent observations are as follows. building sectionnot active
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Fire Violations

Fire code violations recorded by the San Francisco Fire Department.

Violation DateDisposition DateAddressViolation DescriptionStatus
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Fire Incidents

Historical fire incident records for the property.

Incident DatePrimary SituationIgnition CauseCivilian Injuries
2024-09-25 00:00:00+00:00735 Alarm system sounded due to malfunctionNone0
2022-10-06 00:00:00+00:00511 Lock-outNone0
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Building Permits

Permit records for 795 20th Ave.

Permit Creation DateEstimated CostDescriptionStatusPermit Number
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Electrical Permits

Electrical system permits for the building.

Application DateDescriptionStatusPermit Number
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Plumbing Permits

Plumbing system permits for the building.

Application DateDescriptionStatusPermit Number
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Planning Records

Planning records for the property.

DateProject AddressDescriptionApplicant
795 20TH AVE 94121Applicant seeks to Remove UDU from unit 795A becuase the work that would be required to create a second legal unit in the building would require substantial alterations to the buildings structure. Removing the UDU would only require that the owner remove a door separating two rooms in an already approved unitNone
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Tenant Buyouts

Tenant buyout records for the property.

BlocklotAddressAgreement DateAmountTenants
1663018795 20th AvenueNoneNoneNone
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How 795 20th Ave Compares

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