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449-451 Ashbury St

Haight Ashbury, SF 94117 1224005 2 units · 2 fl · 1900

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 Haight Ashbury — not a forecast
At or below average
avg 1.7
0
FewerMore

This building has 0 novs (7y), at or below the Haight Ashbury average of 1.7.

Rent & eviction protection

Is 449-451 Ashbury St 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 1900
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH3
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 1900
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
Floors2
Year built1900
Total area3,300 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot1224005
Ownership

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

Owner name
Mailing address
449 Ashbury St San Francisco CA 94117
Last sale
August 12, 2005

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.

449 Ashbury St, San Francisco, CA 94117
451 Ashbury St, San Francisco, CA 94117
Augrented Insights
Initial analysis

The two-unit residential building at 449-451 Ashbury St in the Haight Ashbury neighborhood, built in 1900 and currently owned by Ryan Sakai, has undergone several significant improvements over its history. The most recent major work, filed in April 2023, involves plans to infill under the existing second-floor footprint to create a wet bar serving shared outdoor space and convert the existing roof to a deck, with an estimated cost of $175,000. In prior years, the building has seen substantial upgrades including a complete bathroom renovation in 2014 with new plumbing, framing, skylight, electrical work, and fixtures (cost: $15,000), and a significant electrical upgrade in 2014 that included installing a 200-amp service with three meters for the two units and the house. The property has maintained its infrastructure, with documented work on ductwork replacement in the garage (2015), new furnaces installation (2015), bathroom remodelling (2014), and roof work (2003).

The building has experienced some maintenance issues, including a 2018 complaint about peeling paint, though this case is currently listed as not active. Historical records show a past violation regarding short-term rentals that was resolved in 2017 when the owner's listing was changed to 30-day minimum stays. The property has been the subject of several 311 calls in recent years, primarily relating to exterior issues such as graffiti (2020-2024), general street cleaning needs, and occasional parking enforcement matters. However, these external incidents are more reflective of the neighborhood context than building-specific issues. While there have been various maintenance and improvement projects over the years, the most critical infrastructure work seems to have been addressed through the building's upgrades to electrical service and HVAC systems, with current efforts focused on enhancing shared outdoor spaces.

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

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Risk rating

How 449-451 Ashbury St'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
97thpercentile

Out of 581 buildings in this neighborhood, 17 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
93%
No DBI
violation
7%
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.

Building permits, owner's portfolio

Permits pulled across all of this owner's buildings over 7 years.

Building age

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

Property class: multi-family flat

2–4 unit flats (class F) are a common SF building type with their own maintenance and complaint patterns.

12-Month risk forecast
Low failure risk 7%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

449-451 Ashbury St apartment reviews

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On the map

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The story over time

449-451 Ashbury St event timeline

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

2026
311 Request Jan 20
Garbage and debris
electronics

See all 5 events

Full history back to 2023 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 449-451 Ashbury St apartments

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

Side by side

How 449-451 Ashbury St compares to the neighborhood

This building against comparable properties in Haight Ashbury. 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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