8557 W Bryn Mawr Ave
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.
This building has 0 building violations (7y), at or below the O'Hare average of 0.3.
The bar and the rating point different ways because they measure different things: the bar counts building violations already on file, the rating forecasts the next 12 months.
What's in the 8557 W Bryn Mawr Ave report
| Units | 6 |
|---|---|
| Year built | 1970 |
| Stories | — |
| Building area | 6,351 sq ft |
| Property class | 211 |
| PIN (Cook County parcel) | 12111100290000 |
Registered owner per Cook County Assessor records.
Landlord portfolio
Other Chicago properties this owner holds, with a risk rating for each.
Unlock complete reportThe property at 8557 W Bryn Mawr Ave in the O'Hare neighborhood is a 6-unit building constructed in 1970, currently owned by Nicola Troiano. The building's recent service request history reveals a pattern of recurring infrastructure issues in the immediate vicinity of the property. Between 2025 and 2026, there have been multiple reports of traffic-related problems, including three traffic signal outages and two vehicle sticker violations, all of which were resolved. The most current open issue is a pothole complaint from June 2026. The building itself has had relatively few internal complaints, with only 15 service requests filed in the past seven years, compared to the owner's total of 34 requests across three parcels. While the property has had its share of maintenance and infrastructure concerns, most are external issues affecting the surrounding area rather than problems with the building itself.
AI-generated · may contain errors · check the source data tables below
How 8557 W Bryn Mawr Ave's risk score is calculated
We trained a model on 7 years of Chicago code enforcement data — building violations, 311 complaint history, environmental enforcement, and owner track records. It estimates the probability that the City of Chicago will find a code violation at this address in the next 12 months. Lower % = safer.
What the score means for you
Lower risk — safer than most nearby
City inspectors rarely find 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. City inspectors have found issues here before and are statistically likely to again.
Out of 444 buildings in this neighborhood, 355 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.
violation
likely
What's driving this score
The data points that most influenced this building's risk rating — ranked by the weight the model placed on each one.
8557 W Bryn Mawr Ave apartment reviews
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8557 W Bryn Mawr Ave event timeline
Building violations, environmental complaints and enforcement, permits, scofflaw listings, and 311 calls — most recent records in order.
See all 4 events
Full history back to 2024 — violations, complaints, permits, and 311 calls.
Unlock complete timelineFull data for 8557 W Bryn Mawr Ave apartments
Chicago public datasets for this parcel — building violations, permits, 311 calls, environmental complaints and enforcement, scofflaw listings, and vacant building registrations.
What this is
Violations issued by the City of Chicago Department of Buildings against this parcel.
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What this is
Violations issued for failure to register or maintain a vacant or abandoned building.
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What this is
Building permits issued by the City of Chicago for new construction, alterations, and repairs at this parcel.
| Permit # | Issued | Status | Description |
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What this is
Chicago 311 service requests recorded at this parcel — maintenance complaints and quality-of-life requests.
| SR # | Created | Type | Department | Status |
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What this is
Environmental complaints filed about this property with the City of Chicago.
| Complaint # | Date | Type | Inspector | Resolution | Resolved |
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What this is
Formal environmental enforcement cases brought against this property.
| Case # | Date | Type | Violation | Disposition | Status | Fine |
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Unlock complete reportHow 8557 W Bryn Mawr Ave compares to the neighborhood
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Cancel anytime · Data sourced from the City of Chicago Department of Buildings, Chicago 311, Cook County Assessor & the Chicago Data Portal