Building and Landlord Data Analysis Report

40 Parkridge Dr, San Francisco, CA 94131

3
Complaints
0
Fire Incidents
36
311 Calls
1
Permits

Risk Assessment

22
High Risk

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

Our AI predicts there is a 22% chance of no major maintenance issues.
Augrented Insights Report

The 12-unit, 3-story multi-family residential building at 40 Parkridge Drive in Twin Peaks, owned by David & Sonia Chan Trust and constructed in 1966, has undergone several significant safety and maintenance improvements over recent years. The building completed mandatory soft-story retrofitting in 2016, with work valued at $140,000, and more recently has addressed multiple safety concerns through various permits in 2024, including a fire alarm system upgrade ($37,900) and kitchen-bathroom remodel legalization in Unit #7 ($13,000).

However, there are persistent safety and maintenance issues that warrant attention: a routine inspection in 2022 resulted in multiple active violations relating to smoke detection and roof deck safety that remain unresolved as of October 2023, and a 2024 complaint cited electrical hazards and mold issues that were last closed in October 2024 but may require further investigation. The building's history shows various maintenance challenges, including water damage repairs in 2015 to Units 1 and 3, and recurrent mold issues in 2016 and 2024.

Fire safety has been an ongoing concern, with violations in 2020 regarding storage in mechanical rooms and extinguisher servicing that were subsequently abated, and more recently completed fire alarm system upgrades in 2023. The property has demonstrated responsiveness to tenant concerns, as evidenced by multiple completed permits for unit-specific improvements, though some violations from 2022-2023 remain active. Recent 311 calls in 2024 indicate ongoing issues with debris and possible structural concerns, while building inspection records show a pattern of addressing but not fully resolving certain safety issues, particularly regarding smoke detection and roof deck safety.

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 Twin Peaks.

Building Characteristics

Total units 12
Year built 1966
Total area 9532 sq ft
Floors 3
Tax Abatements None
Building Class A5 - Apartment 5 to 14 Units
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Key Building Statistics

3
Building Complaints
Number of complaints filed with the Department of Building Inspection in the last 7 years.
6
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.
36
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.

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Reviews of 40 Parkridge Dr

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40 Parkridge Dr Landlord Information

Ownership Data

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

NameAddress
David & Sonia Chan TrChan David Lew & Sonia Yung 22 Amethyst Way San Francisco CA 94131

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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40 Parkridge Dr 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 40 Parkridge Dr

311 Housing Complaints

The table below shows the 311 housing complaints received regarding the conditions at 40 Parkridge Dr, as well as requests for service nearby.

OpenedCategoryResponsible AgencyRequest TypeRequest DetailsStatus
2025-04-09 15:01:01+00:00 Parking Enforcement MTA - Abandoned Vehicles Workabandoned_vehicleNone Closed
2025-02-05 14:24:11+00:00 Street and Sidewalk Cleaning Recology - Abandonedgarbage_and_debrischristmas_tree Closed
2024-12-09 15:26:35+00:00 Street and Sidewalk Cleaning Recology - Abandonedgarbage_and_debrismattress Closed
2024-12-09 11:38:32+00:00 Street and Sidewalk Cleaning Recology - Abandonedgarbage_and_debrismattress Closed
2024-09-24 07:44:12+00:00 Damage Property PW - Street Use and MappingotherNone Closed
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DBI Complaints

Complaints received by the Department of Building Inspection.

Date FiledDate AbatedAssigned DivisionComplaint DescriptionStatusLink
2025-07-15 00:00:00+00:00NoneHousing Inspection ServicesDate last observed: 14-jul-25; time last observed: 2:12 pm; unit: unit 2; exact location: main bldg; building type: residence/dwelling water intrusion; plumbing inoperative; plumbing leak; water entering building; ; additional information: the kitchen sink has been leaking and flooding the floor for over a month. property management keeps sending maintenance over and not resolving the issue. we also had a leak in our bathroom for 4 months before it just stopped on its own and property management didn’t do anything about it despite complaints every 2 weeks. ; Active View on DBI
2025-07-07 00:00:00+00:00NoneHousing Inspection ServicesDate last observed: 05-jul-25; time last observed: 1:08 pm; identity of person performing the work: housing guild property managem; floor: 2; unit: 2; exact location: main bldg; building type: residence/dwelling water intrusion; plumbing inoperative; plumbing leak; ; additional information: apartment #2. there¿s an ongoing leak in our kitchen sink and property management is not fixing it. there¿s basically a hole in the underside of the sink and the kitchen floods every time we do the dishes. ; Not Active View on DBI
2025-01-21 00:00:00+00:00NoneHousing Inspection ServicesDate last observed: 17-jan-25; unit: 2; exact location: main bldg; building type: residence/dwelling deteriorated electrical equipment; ; additional information: fridge has been losing power for a week. now it is not working, completely warm inside the fridge. landlord said he is unable to tell that the fridge no longer cools. we just spent hundreds of dollars on groceries that is all going rotten. ; Not Active View on DBI
2025-01-16 00:00:00+00:00NoneHousing Inspection ServicesDate last observed: 15-jan-25; time last observed: 2pm; identity of person performing the work: ron chan landlord 415 269 1040; floor: 2; unit: 2; exact location: main bldg; building type: residence/dwelling water intrusion; plumbing leak; water entering building; ; additional information: we have lived here since oct 1, 2024. we have experienced leaks in the bathroom at least 7 times. we have notified the landlord several times. first he said this happened because of a faucet leak upstairs, then he said this happened because of rain, then he said he doesn't know what the cause is. the leaks last from 5 hours - 3 days and flood our bathroom. there is significant water damage. the landlord's initial response was to ignore it, and his latest response was to "keep our fingers crossed it doesn't happen again." the landlord is acting in a retaliatory manner, the 6th time i demanded that this be resolved and he said the only option is to leave a massive hole in our ba Active View on DBI
2024-08-26 00:00:00+00:002024-10-16 00:00:00+00:00Housing Inspection ServicesResident stated the stove, has crossed wires and poses a fire hazard. resident is reporting a major mold issue, in this unit. Not Active View on DBI
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DBI Violations

Building code violations records.

Date FiledDate AbatedItemViolation DescriptionStatus
2025-01-16T00:00:00.000Z provide door signal device (1005a.1, 1132a.10 bc) every primary entrance to a covered multifamily dwelling unit shall be provided with a complete door buzzer, bell, chime, or equivalent system with two way voice communication to each unit. repair, alter, or replace door signal system at street entry and each unit to conform with code. plumbing and electrical sectionactive
2025-01-16T00:00:00.000Z repair damaged ceiling & walls (1001(a),(b)(13),(l) hc) after repair of water leak, remove/patch/repair water damaged ceiling and walls in bathroom. interior surfaces sectionactive
2025-01-16T00:00:00.000Z building permit required (301 hc) kitchen appears renovated without completed city permits. provide evidence of, or obtain, completed building/plumbing/electrical permits for kitchen renovation. permits must be signed off by the respective building/plumbing/electrical inspector to signify the permit work is complete, before the housing inspector can abate this violation. show copy of the permit application & signed job card at reinspection. building sectionactive
2025-01-16T00:00:00.000Z repair source of water damage (703,1001(f) hc) evidence of water leak at ceiling above tub in bathroom. locate and repair source of water leak. interior surfaces sectionactive
2025-01-16T00:00:00.000Z this notice includes violations for the areas noted. interior areas of unit #2 and common areas of subject property located at 40 parkridge drive. building sectionactive
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Fire Violations

Fire code violations recorded by the San Francisco Fire Department.

Violation DateDisposition DateAddressViolation DescriptionStatus
2020-07-24T00:00:00.000Z40 Parkridge Drstorage / gas & electric meters abated
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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 40 Parkridge Dr.

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 40 Parkridge Dr Compares

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