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1142-1144 Treat Ave

Inner Mission, SF 94110 6521051 2 units · 3 fl · 1906

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Inner Mission — not a forecast
At or below average
avg 2.7
0
FewerMore

This building has 0 novs (7y), at or below the Inner Mission average of 2.7.

Rent & eviction protection

Is 1142-1144 Treat 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 1906
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH2
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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1906
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units2
Floors3
Year built1906
Total area2,792 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot6521051
Ownership

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

Owner name
Mailing address
1144 Treat Ave San Francisco CA 94110
Last sale
May 31, 2018

Landlord portfolio

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

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Multiple entrances & addresses

Included addresses

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

1142 Treat Ave, San Francisco, CA 94110
1144 Treat Ave, San Francisco, CA 94110
Augrented Insights
Initial analysis

This two-unit residential building, located at 1142-1144 Treat Ave in San Francisco's Inner Mission neighborhood, is a 2-story flats and duplex structure built in 1906 and currently owned by Melissa Pieroni. Between 2018-2020, the property underwent significant renovations, including a substantial $115,000 remodeling project in 2018 that updated kitchens and bathrooms in both units and added new bathroom facilities. The building's infrastructure improvements included a complete foundation replacement in 2019 (from brick to concrete), installation of new HVAC systems with two furnaces and AC units, and comprehensive plumbing upgrades. The work resulted in multiple street space permits throughout 2019 and some construction-related complaints from neighbors regarding early morning noise, though these complaints do not currently appear active.

Recent records from 2024 show recurring issues with vehicles blocking driveways, with several citations issued in response to these incidents, though some calls resulted in "unable to locate" responses. The building's recent history suggests regular maintenance and updates, including a garage door replacement in 2019, though some plumbing and electrical permits from 2019-2020 show as expired or completed under different contractor arrangements. The property appears to be functioning as intended post-renovations, with no current active complaints in the building inspection division and no reported issues through the 311 system other than the parking-related incidents.

AI-generated · may contain errors · check the source data tables below

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Risk rating

How 1142-1144 Treat 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

Lower risk — safer than most nearby

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

Typical — about average for the neighborhood

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

Higher risk — riskier than most nearby

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

Neighborhood percentile
95thpercentile

Out of 2380 buildings in this neighborhood, 119 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
88%
No DBI
violation
12%
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.

Neighborhood location

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

Building age

Older buildings tend to have more maintenance challenges; SF's pre-1906 earthquake housing stock carries distinct risk.

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

12-Month risk forecast
Low failure risk 12%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

1142-1144 Treat Ave apartment reviews

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The story over time

1142-1144 Treat Ave event timeline

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

2026
311 Request Jun 24
Garbage and debris
other loose garbage debris yard waste
311 RequestJun 24
Garbage and debris

See all 18 events

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

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Every record we have

Full data for 1142-1144 Treat Ave apartments

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

Side by side

How 1142-1144 Treat Ave compares to the neighborhood

This building against comparable properties in Inner Mission. Toggle filters to narrow the peer group.

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

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