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Building and Landlord Data Analysis Report

449-451 Cortland Ave, San Francisco, CA 94110

1
Complaints
0
Fire Incidents
22
311 Calls
2
Permits

Risk Assessment

40
Moderate Risk

This building shows some maintenance concerns that warrant attention.

Our AI predicts there is a 40% chance of no major maintenance issues.
Augrented Insights Report

The He Family Trust owns this 3-unit, 2-story multi-family residential building located at 449-451 Cortland Avenue in Bernal Heights, constructed in 1908. The property has undergone several significant improvements over the past two decades, most notably in recent years. In 2021, the building underwent electrical upgrades, including the installation of 300 amp underground conversion and new meters and panels for both residential and commercial units.

This followed a serious violation in 2021 regarding unsafe rear stairs to the upper deck with rotting issues, which led to a permit to remove non-permitted stairs and install new windows. The building has seen several major maintenance and improvement projects, including second-floor siding replacement (2021), reroofing (2010), and various renovations to its storefront entrances (2002). The property's recent history shows active maintenance and response to safety concerns, with most recent violations appearing to be addressed, though one major violation from 2021 regarding unsafe exterior stairs has a director hearing date set for September 2024.

The building has experienced typical urban maintenance challenges, as evidenced by multiple 311 calls in recent years regarding street cleaning, waste, and sidewalk concerns between 2021 and 2023. While there have been issues requiring attention, including building violations and exterior maintenance concerns, the property has undergone significant improvements and safety addressings in recent years, particularly in response to identified problems. The building's systems have seen substantial upgrades, including electrical systems modernization in 2003 and 2006, though some older permits from 2002-2003 related to storefront renovations appear to have expired.

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 Bernal Heights.

Building Characteristics

Total units 3
Year built 1908
Total area 3000 sq ft
Floors 2
Tax Abatements None
Building Class A - Apartment 4 units or less
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Key Building Statistics

1
Building Complaints
Number of complaints filed with the Department of Building Inspection in the last 7 years.
10
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.
1
DBI Director Hearings
Number of Director's Hearings held by DBI in the last 7 years.
22
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.

Included Addresses

  • 451 Cortland Ave, San Francisco CA 94110
  • 449 Cortland Ave, San Francisco CA 94110

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Reviews of 449-451 Cortland Ave

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449-451 Cortland Ave Landlord Information

Ownership Data

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

NameAddress
He Family TrustHe Da Wei & Mo Mei Trustees 1235 19Th Ave San Francisco CA 94122

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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449-451 Cortland 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 449-451 Cortland Ave

311 Housing Complaints

The table below shows the 311 housing complaints received regarding the conditions at 449-451 Cortland Ave, as well as requests for service nearby.

OpenedCategoryResponsible AgencyRequest TypeRequest DetailsStatus
2025-05-30 20:07:47+00:00 Street and Sidewalk Cleaning PW - Street and Environmental Servicesgarbage_and_debrisother_loose_garbage_debris_yard_waste Closed
2025-05-20 17:13:45+00:00 Street and Sidewalk Cleaning Recology - Abandonedgarbage_and_debrisother_bagged_boxed_contained_garbage Closed
2025-05-13 17:13:45+00:00 Street and Sidewalk Cleaning PW - Street and Environmental Servicesgarbage_and_debrisother_loose_garbage_debris_yard_waste Closed
2025-04-17 21:59:45+00:00 Graffiti Public PW - Street and Environmental Servicesnot_offensiveother Open
2023-08-21 09:38:00+00:00 Street and Sidewalk Cleaning 311 Supervisor QueueGeneral CleaningOther Loose Garbage Closed
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DBI Complaints

Complaints received by the Department of Building Inspection.

Date FiledDate AbatedAssigned DivisionComplaint DescriptionStatusLink
2021-05-14 00:00:00+00:002024-08-19 00:00:00+00:00Code Enforcement SectionUpon inspection of second floor exterior insulation i observed rear stairs to upper deck to be unsafe. multiple areas were rotted and some minor repair had been made. also posts have major rot damage which will need replacing. Not Active View on DBI
2013-09-30 00:00:00+00:00NoneHousing Inspection ServicesPaint being scraped from building falling toward the sidewalks Not Active View on DBI
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DBI Violations

Building code violations records.

Date FiledDate AbatedItemViolation DescriptionStatus
2021-05-14T00:00:00.000Z No description entered Nonenot 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 449-451 Cortland 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
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How 449-451 Cortland Ave Compares

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