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Building and Landlord Data Analysis Report

527 42nd Ave, San Francisco, CA 94121

7
Complaints
0
Fire Incidents
8
311 Calls
2
Permits

Risk Assessment

31
High Risk

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

Our AI predicts there is a 31% chance of no major maintenance issues.
Augrented Insights Report

The property at 527 42nd Avenue in San Francisco's Outer Richmond neighborhood is a two-story, three-unit multi-family residential building constructed in 1962, currently owned by Lau Ho Biu & Lau Mei Xing X. The building has experienced several significant maintenance issues over the past few years, with the most recent being a complaint in February 2023 regarding plumbing problems (including a broken toilet and leaking faucets), window functionality, and laundry equipment.

In late 2022, concerns were raised about a collapsing back patio, which was subsequently addressed through a $23,000 permit in early 2023 to remove a damaged retaining wall and install new concrete retaining walls. The property has a history of multiple violations and complaints requiring repairs, particularly in 2019 when several violations were documented, including issues with a balcony, water damage, fire safety equipment, and rodent infestation.

Earlier records show various maintenance and compliance issues, including multiple window repairs between 1998 and 2021, stair repairs in 2019, and a notable instance in 2017 when the property was identified as a nuisance, though these violations were abated by June 2017. Planning records indicate a February 2023 OTC project approval for retaining wall work, and there was a tenant buyout transaction in 2015 involving two tenants at an adjacent property (525 42nd Avenue) for $35,307. The building's history shows recurring maintenance challenges, particularly regarding exterior elements like windows, balconies, and retaining walls, as well as various interior systems including plumbing and electrical components.

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 Outer Richmond.

Building Characteristics

Total units 3
Year built 1962
Total area 4999 sq ft
Floors 2
Tax Abatements None
Building Class A - Apartment 4 units or less
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Key Building Statistics

7
Building Complaints
Number of complaints filed with the Department of Building Inspection in the last 7 years.
19
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.
8
311 Calls
Number of 311 calls for this building.
0
Fire Injuries
Number of fire injuries reported by SFFD.
2
Building Permits
Number of building permits issued by DBI.

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Reviews of 527 42nd Ave

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527 42nd Ave Landlord Information

Ownership Data

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

NameAddress
Lau Ho Biu & Lau Mei Xing X1608 Edgeworth Daly City CA 94015

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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527 42nd 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 527 42nd Ave

311 Housing Complaints

The table below shows the 311 housing complaints received regarding the conditions at 527 42nd Ave, as well as requests for service nearby.

OpenedCategoryResponsible AgencyRequest TypeRequest DetailsStatus
2024-06-13 09:36:46+00:00 Street and Sidewalk Cleaning PW - Street and Environmental Servicesgarbage_and_debrishuman_waste_or_urine Closed
2024-06-06 07:01:00+00:00 Street and Sidewalk Cleaning DPW Ops QueueHuman or Animal WasteHuman or Animal Waste Closed
2022-12-22 20:24:00+00:00 Parking Enforcement Parking Enforcement Dispatch QueueBlocking_Driveway_Cite_Onlygreen - Subaru - Closed
2022-03-03 12:59:00+00:00 Parking Enforcement Parking Enforcement Dispatch QueueParking_on_SidewalkParking Enforcement Closed
2020-03-29 14:34:00+00:00 Parking Enforcement Parking Enforcement Dispatch QueueParking_on_SidewalkParking Enforcement Closed
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DBI Complaints

Complaints received by the Department of Building Inspection.

Date FiledDate AbatedAssigned DivisionComplaint DescriptionStatusLink
2023-02-22 00:00:00+00:00NoneHousing Inspection ServicesToilet is broken. leaking faucet, no fire escape through window. window can't open. dryer and washer are not working. Not Active View on DBI
2022-10-26 00:00:00+00:002025-01-02 00:00:00+00:00Building Inspection DivisionDate last observed: 25-oct-22; time last observed: 8am; exact location: rear bldg; building type: residence/dwelling abandoned/derelict structure; structural problems; ; additional information: the back patio is collapsing and needs to be looked at.; Not Active View on DBI
2022-08-24 00:00:00+00:00NoneHousing Inspection ServicesSlow leaking facet in the kitchen and the bathroom. screen is not working. carpet is not clean. replaced new entrance door but can't buzz the door open from the unit. Not Active View on DBI
2019-07-09 00:00:00+00:002022-01-21 00:00:00+00:00Housing Inspection ServicesApartment upstairs has openings in the walls allowing rodents to enter. Not Active View on DBI
2019-06-19 00:00:00+00:002019-08-12 00:00:00+00:00Housing Inspection ServicesComplaint generated routine Not Active View on DBI
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DBI Violations

Building code violations records.

Date FiledDate AbatedItemViolation DescriptionStatus
2022-10-26T00:00:00.000Z No description entered Nonenot active
2019-07-09T00:00:00.000Z eliminate rodent infestation (1001b, 1306 hc) throughout the unit there is evidence of rodents. there is a great amount of accumulated belogings where rodents may harbor, and there are openings which allow rodents into the apartment. working with the advice of a licensed pest control technician, have the occupants properly store personal items etc which allow harborage of rodents (mice), and close any openings in floors and walls and inside of cabinets that allow harborage or entrance to rodents. have the licensed pest control contractor treat the apartment, and the building, in an approved manner to eliminate rodents. provide written documentation of treatment from pest control company at time of reinspection. sanitation sectionnot active
2019-07-09T00:00:00.000Z replace non-operating egress window/remove egress obstruction (801,1001(l) hc) at the south wall of the living room, the secondary egress window to the fire escape is dilapidated. it cannot be opened, and rainwater has been leaking into the living space and building cavities. have a licensed contractor obtain building permits (bid), and then, using approved methods and materials, replace the window unit and repair all of the damaged building components in the surrounding area. all window installation, waterproofing and possible framing repair inspections are conducted by bid, and bid permit must be completed. upon reinspection by housing inspector, all interior and exterior plasterwork and wood trim must be complete and painted. *completed building permits required* fire sectionnot active
2019-07-09T00:00:00.000Z repair front door (1001) at the front door to the apartment, there is no door bottom (door shoe), and there is no threshhold. there is a gap under the door of over 3/4". this gap is allowing passage of mice and cold air. have a qualified professional, using approved methods and materials, install a threshold and a door bottom so that there is no gap underneath the door with the door in the closed position. building sectionnot active
2019-07-09T00:00:00.000Z this notice includes violations for the areas noted. 527 42nd avenue, apartment 1 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
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Building Permits

Permit records for 527 42nd 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
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Tenant Buyouts

Tenant buyout records for the property.

BlocklotAddressAgreement DateAmountTenants
1502003525 42nd Avenue2015-05-08 00:00:00+00:0035307.02
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How 527 42nd Ave Compares

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