178 Union Street

178 Union Street in Carroll Gardens, Brooklyn, has 24 open HPD violations, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: C (65/100).

Multi-family walk-up · 9 units · Built 1920

StreetSpy grade: C (Fair, 65/100)

• 24 open housing violations, none in the most serious class.
• Had 8 rent-stabilized units on the 2007 tax bill and none on the latest one; ask how the apartment left stabilization.
• No housing complaints to 311 in the last 12 months.

More open violations per unit than 7 in 10 Brooklyn buildings this size.

• Repairs: High (24 open), records as of Oct 26, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (No bedbug filing, 3 yr), records as of Oct 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Expired Sep 1, 2018, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

24 open violations: 0 class C (immediately hazardous), 4 class B, 12 class A, 8 class I (HPD orders such as lead paint or heat orders, not a hazard class). 1 issued in the last 12 months. 24 on record. Oldest open violation issued 2017-01-05. Newest violation issued 2026-05-06.

HPD recorded no violation closed here in the last 12 months.

• Class B: Missing or broken smoke / CO detector, throughout the apartment, 3rd floor. REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, APARTMENT AT EAST (apt 3L), issued 2017-01-05. HPD violation 11594108
• Class B: Damaged plaster or paint (basement). PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDED PLASTERBOARD CEILING THROUGHOUT AT CELLAR, issued 2017-01-05. HPD violation 11594094
• Class B: Broken window or sash, kitchen, 3rd floor. REPLACE WITH NEW THE BROKEN OR DEFECTIVE GLASS UPPER SASH WINDOW IN THE KITCHEN LOCATED AT APT 3L, 3rd STORY, APARTMENT AT EAST (apt 3L), issued 2017-01-05. HPD violation 11594106
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 3rd floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, APARTMENT AT EAST (apt 3L), issued 2017-01-05. HPD violation 11594107
• Class A: Bedbugs. (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS., issued 2026-05-06. HPD violation 18894138
• Class A: Bedbugs. (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS., issued 2025-06-11. HPD violation 18004890
• Class A: Bedbugs. (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS., issued 2024-04-12. HPD violation 16875449
• Class A: Bedbugs. (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS., issued 2023-03-27. HPD violation 15864226

311 housing complaints

0 in the last 12 months, 0 in 5 years.

Bedbugs

No bedbug filing on record for the last 3 years. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: No bedbug filing on record for this year
• 2024: No bedbug filing on record for this year
• 2023: No bedbug filing on record for this year
• 2022: No bedbug filing on record for this year
• 2021: No bedbug filing on record for this year

Buildings department (DOB)

No open DOB violations. 0 DOB violations on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (1 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

No rent-stabilized units on the tax bill.

Rent-stabilized units on city tax bills: 0 in 2024, 8 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.

Owner and management

Owner: MAUDE BOLTZ. Managing agent: JOSE M SEGUNDO. See the full portfolio.

Last HPD registration Jul 13, 2017. HPD registration expired Sep 1, 2018 and had not been renewed as of Oct 3, 2026. Buildings with 3+ units must register with HPD every year.

Tax lot and city IDs

BBL 3003430019, HPD building ID 383459. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Carroll St (F, G), 7 min walk
• Bergen St (F, G), 11 min walk
• Smith-9 Sts (F, G), 14 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.