Building and Landlord Data Analysis Report

182-184 London St, San Francisco, CA 94112

8
Complaints
0
Fire Incidents
209
311 Calls
1
Permits

Risk Assessment

23
High Risk

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

Our AI predicts there is a 23% chance of no major maintenance issues.
Augrented Insights Report

The property at 182-184 London St is a two-unit, single-story multi-family residential building built in 1900, currently owned by Liu Sun W, and located in the Excelsior neighborhood. The building's recent history is marked by numerous significant concerns, particularly regarding unauthorized modifications and safety compliance issues. In 2016-2017, the property underwent several major renovations, including a legalizasyon of a lower floor unit, foundation work, and various interior remodels, during which multiple violations were recorded related to lead paint hazards and unauthorized changes.

More concerning recent events include multiple fire code violations documented between 2018 and 2024, with the most recent violations in November 2024 involving emergency lighting, sprinkler systems, and standpipe issues. A pattern of unauthorized modifications and safety concerns re-emerged in 2020-2021, with complaints about illegal in-law units, improper electrical and plumbing work, and concerns about insulation and ventilation. The building's maintenance history shows a mix of completed permits for various improvements, including a fence installation and window replacements in 2019, but also reveals instances of expired permits and unauthorized work.

Recent 311 calls from January 2025 primarily relate to street cleaning issues, including reports of debris and abandoned items near the property. The building's electrical and fire safety systems have required multiple corrections over the years, with several instances of alarm system issues and various fire safety violations that needed to be addressed. While many of these issues have been marked as "Not Active" or "Abated," the recurring nature of violations, particularly regarding fire safety and unauthorized modifications, suggests ongoing challenges with maintaining proper permits and compliance with safety regulations. The property's history shows substantial investment in repairs and improvements, as evidenced by multiple building and renovation permits, but also indicates ongoing scrutiny from regulatory authorities regarding compliance with building codes and safety standards.

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 Excelsior.

Building Characteristics

Total units 2
Year built 1900
Total area 2108 sq ft
Floors 1
Tax Abatements None
Building Class DA - Dwellings - Apt 4 units or less
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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.
3
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.
209
311 Calls
Number of 311 calls for this building.
0
Fire Injuries
Number of fire injuries reported by SFFD.
1
Building Permits
Number of building permits issued by DBI.

Included Addresses

  • 184 London St, San Francisco CA 94112
  • 182 London St, San Francisco CA 94112

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182-184 London St Landlord Information

Ownership Data

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

NameAddress
Liu Sun W579 San Diego Ave Daly City CA 94014

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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182-184 London St 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 182-184 London St

311 Housing Complaints

The table below shows the 311 housing complaints received regarding the conditions at 182-184 London St, as well as requests for service nearby.

OpenedCategoryResponsible AgencyRequest TypeRequest DetailsStatus
2025-07-29 06:57:33+00:00 Parking Enforcement MTA - Parking Enforcement Dispatchparking_on_sidewalkNone Closed
2025-07-27 13:13:57+00:00 Street and Sidewalk Cleaning Recology - Abandonedgarbage_and_debrisfurniture Closed
2025-07-27 10:19:26+00:00 Parking Enforcement MTA - Parking Enforcement Dispatchparking_on_sidewalkNone Closed
2025-07-14 10:36:29+00:00 Street and Sidewalk Cleaning Recology - Abandonedgarbage_and_debrismattress Closed
2025-07-04 10:29:25+00:00 Parking Enforcement MTA - Parking Enforcement Dispatchparking_on_sidewalkNone Closed
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DBI Complaints

Complaints received by the Department of Building Inspection.

Date FiledDate AbatedAssigned DivisionComplaint DescriptionStatusLink
2021-01-04 00:00:00+00:002021-06-04 00:00:00+00:00Building Inspection DivisionDate last observed: 28-dec-20; exact location: main bldg; building type: both hazardous outlet wiring; plumbing installation without permit; work w/o permit; electrical work previously installed w/o permit; ; additional information: no permit present for construction work. illegal change of use for inlaw. kitchen remodel. plumbing and rewiring not compliant with regulation. backyard deck and stairs installed w/o permit. ; Not Active View on DBI
2020-01-31 00:00:00+00:00NoneBuilding Inspection DivisionDate last observed: 11-dec-19; time last observed: 11am; floor: entire hou; unit: all; exact location: main bldg; building type: both plumbing installation without permit; water heater installed w/o permit; furnace/wall heater installed w/o permit; kitchen/bathroom remodel w/o permit; ; additional information: contractor (license:883208) remodeled the entire house electric and plumbing system beyond scope of existing permits, include adding multiple illegal in-laws, changed garage for illegal use, illegal additional unit in the backyard. no proper insulation and ventilation in place on the second floor and in law units. installed multiple illegal gas stoves, electrical outlet and panels, unpermitted sink and unpermitted furnace etc. contractor (license: 883208) also installed entirely new electrical and plumbing throughout the house without proper permits. this severely damage the housing structure/integrity and surrounding neighborhood. ; Not Active View on DBI
2020-01-31 00:00:00+00:00NoneBuilding Inspection DivisionDate last observed: 11-dec-19; time last observed: 11am; floor: entire hou; unit: all; exact location: main bldg; building type: both plumbing installation without permit; water heater installed w/o permit; furnace/wall heater installed w/o permit; kitchen/bathroom remodel w/o permit; ; additional information: contractor (license:883208) remodeled the entire house electric and plumbing system beyond scope of existing permits, include adding multiple illegal in-laws, changed garage for illegal use, illegal additional unit in the backyard. no proper insulation and ventilation in place on the second floor and in law units. installed multiple illegal gas stoves, electrical outlet and panels, unpermitted sink and unpermitted furnace etc. contractor (license: 883208) also installed entirely new electrical and plumbing throughout the house without proper permits. this severely damage the housing structure/integrity and surrounding neighborhood. ; Not Active View on DBI
2020-01-30 00:00:00+00:002021-06-03 00:00:00+00:00Building Inspection DivisionDate last observed: 11-dec-19; time last observed: 11am; floor: entire hou; unit: all; exact location: main bldg; building type: residence/dwelling illegal unit; work beyond scope of permit; illegal change of use; structural problems; ; additional information: contractor (license:883208) remodeled the entire house, include multiple illegal in-laws, changed garage for illegal use, illegal additional unit in the backyard. no proper insulation and ventilation in place on the second floor and in law units. installed multiple illegal gas stoves, electrical switch/outlet and panels, etc. installed multi-level unpermitted deck in the back. including illegal expansion. modified and remodeled entire. installed multiple vinyl windows at the bottom floor. performed work without permits. contractor (license: 883208) also installed entirely new electrical and plumbing throughout the house without proper permits. this severely endanger the housing structure/integrity and surrou Not Active View on DBI
2020-01-30 00:00:00+00:00NoneElectrical Inspection DivisionDate last observed: 18-dec-19; time last observed: 11am; floor: entire hou; unit: all ; exact location: main bldg; building type: residence/dwelling illegal unit; work beyond scope of permit; structural problems; work being done in dangerous manner; ; additional information: contractor (license:883208) remodeled the entire house, include multiple illegal in-laws, changed garage for illegal use, illegal additional unit in the backyard. no proper insulation and ventilation in place on the second floor and in law units. installed multiple illegal gas stoves, electrical outlet and panels, etc. installed multi-level unpermitted deck in the back. including illegal expansion. modified and remodeled entire. installed multiple vinyl windows at the bottom floor. performed work without permits. contractor (license: 883208) also installed entirely new electrical and plumbing throughout the house without proper permits. this severely endanger the housing structure/integrity an Not Active View on DBI
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DBI Violations

Building code violations records.

Date FiledDate AbatedItemViolation DescriptionStatus
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Fire Violations

Fire code violations recorded by the San Francisco Fire Department.

Violation DateDisposition DateAddressViolation DescriptionStatus
2024-11-26T00:00:00.000Z125 Excelsior Avestandpipes / missing caps referred to hearing
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Fire Incidents

Historical fire incident records for the property.

Incident DatePrimary SituationIgnition CauseCivilian Injuries
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Building Permits

Permit records for 182-184 London St.

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
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Tenant Buyouts

Tenant buyout records for the property.

BlocklotAddressAgreement DateAmountTenants
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How 182-184 London St Compares

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