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825-827 Corbett Ave

Twin Peaks, SF 94131 2778032 12 units · 3 fl · 1961

This building has a higher-than-average number of open problems nearby. A handful of unresolved issues. Worth a careful walk-through and pointed questions.

NOVs (7y) vs. neighborhood
Compared to a typical building in Twin Peaks
At or below average
avg 3.0
0
FewerMore

This building has 0 novs (7y), at or below the Twin Peaks average of 3.0.

Rent & eviction protection

Is 825-827 Corbett Ave rent-controlled?

San Francisco's Rent Ordinance caps rent increases and provides eviction protection for most residential units built before 1979 with 2+ units. Here's how this building scores.

Built before 1979
Built 1961
2 or more units
12 units
Property type
Multi-Family Residential
Zoning
RM1
Likely rent-controlled. Building age and unit count suggest this property falls under San Francisco's Rent Ordinance.

Based on SF Assessor records. Not legal advice — confirm with the SF Rent Board.

Building characteristics
Units12
Floors3
Year built1961
Total area11,176 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot2778032
Ownership

Registered owner per SF Assessor-Recorder (secured roll).

Owner name
Shah-Sinha 2019 Lvg Tr
Mailing address
Shah Aniket K & Sinha Shivi 827 Corbett Ave Apt 302 San Francisco CA 94131
Last sale
081320

Landlord portfolio

Other SF properties this owner holds, with risk grades for each.

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

825 Corbett Ave, San Francisco, CA 94131
827 Corbett Ave, San Francisco, CA 94131
Augrented Insights
AI summary

827 Corbett Avenue is a 12-unit, 3-story multi-family residential building located in Twin Peaks, constructed in 1961 and currently owned by the Shah-sinha 2019 Living Trust. The building has undergone significant improvements over the past decade, most notably completing a mandatory soft-story retrofit in 2017 (cost: $75,000) and fire system upgrades in 2018 to comply with San Francisco Fire Code requirements. The property has seen regular maintenance and upgrades, including window replacements, kitchen and bathroom remodels, and furnace installations, with the most recent work in 2023 involving furnace replacement in Unit 202A. Historical records show some concerning events between 2006-2007, including water damage issues, foundation concerns, and multiple incidents of unannounced water shutoffs, though these were all resolved. The building has experienced several false alarms and system malfunctions related to fire safety systems, though there have been no actual fires or civilian injuries reported. A tenant buyout occurred in May 2020 for $100,000. Recent records from 2023-2024 show multiple parking-related complaints around the property, though these are not building-related issues.

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Risk rating

How 825-827 Corbett Ave's risk score is calculated

We trained a model on 7 years of SF DBI inspection data — notice of violation filings, complaint history, and owner track records. It estimates the probability that DBI inspectors will issue a Notice of Violation at this address in the next 12 months. Lower % = safer.

What the score means for you

Grade A–B — Low risk

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Grade C — Moderate risk

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Grade D–F — High risk

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
36th percentile

Out of 172 buildings in this neighborhood, 110 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
45%
No DBI
violation
55%
DBI violation
likely
Model explanation

What's driving this score

The three data points that most influenced this building's risk rating — ranked by the weight the model placed on each one.

Number of units

The number of units affects how the model reads complaint and violation totals — more units means more potential sources.

Building size

Total floor area — a proxy for building scale and the number of systems (plumbing, electrical, HVAC) that can fail.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

12-Month severity forecast
No violation 34.6%
Moderate concern 22.3%
Severe concern 43.1%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

825-827 Corbett Ave apartment reviews

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The story over time

825-827 Corbett Ave event timeline

Violations, complaints, fire incidents, permits, and buyouts — most recent records in order.

2026
DBI Complaint May 08
Date last observed: 04-may-26; floor: garage; exact location: main bldg; building type: residence/dwelling work w/o permit; ; additional information: install 2 garage without permit. garage doors are not vented.;
Housing Inspection Services
DBI ComplaintMay 08
Date last observed: 01-jul-25; floor: garage; exact location: main bldg; building type: residence/dwelling work w/o permit; ; additional information: garage doors installed without permit or venting.;

See all 13 events

Full history back to 2019 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 825-827 Corbett Ave apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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