Building health · MANHATTAN, NY

98 Ave C

built 1900 · 6 stories · 24 apartments
Also known as 100 Ave C — one building, several doors.

Structure and facade

Issues on record
What has happened here
2026 Jul
General construction permit
2026 Mar
Construction DOB violation
2025 Oct
Construction class - 2 · DOB violation
2022 Jan
Construction class - 1 · DOB violation
2019 Feb
General construction permit
1994 Jan
General construction permit
Sidewalk shed and scaffolding

Shed permit active now

DOB NOW: Build – Approved Permits, as of 2026-10-17 · See the shed permits at DOB →
What this counts

Sidewalk shed permits (DOB NOW and BIS). Permitted since a date means permitted, not necessarily up continuously

  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Landmark statusno recordNot in a historic district on record

Flooding

Issues on record
FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X, X (0.2% annual chance)

FEMA National Flood Hazard Layer, as of 2026-10-19
What this counts

Effective FIRM zones touching the building footprint

Stormwater flooding

Extreme storm, 2080 sea levels: Deep and contiguous flooding (1 ft+); Moderate storm, 2050 sea levels: Nuisance flooding (4 in. to 1 ft); Moderate storm, today's sea levels: Nuisance flooding (4 in. to 1 ft); Limited storm, today's sea levels: Not loaded (file format unreadable)

NYC Stormwater Flood Maps, as of 2024-07-03
What this counts

Mapped ponding touching the building footprint

BasementWhole tax lot

Below grade

PLUTO (tax lot data), as of 2026-08-24

Heat and hot water

Older records on file
What has happened here
1995 Aug
Local Law 62/91 - Boilers never closed · DOB violation
1994 Mar
Local Law 62/91 - Boilers never closed · DOB violation
1993 Mar
Local Law 62/91 - Boilers never closed · DOB violation
1992 Sep
Heating/ventilation permit
Heat source

Boiler burning natural gas (Rockmills MP50), registration current since Apr 2026

Clean Air Tracking System (boiler registrations), as of 2026-10-19 · See this building's boiler registrations on NYC Open Data →
Boiler inspection filings

Latest accepted inspection Mar 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-17 · See the boiler filings at DOB →
What this counts

Accepted annual boiler inspection filings, any date

  • Boiler work permitsno recordNo boiler work permits on record
  • Heat and hot water complaintsfound0 heat or hot water complaints

Water and pipes

No issues on record
What has happened here
1993 Apr
Plumbing permit
Water service line

Non-Lead (field inspection)

Lead Service Line Location Coordinates, as of 2026-01-30

Pests and cleanliness

2 resolved since 2024
What has happened here
2025 Jun
Pests class A · paperwork · closed · HPD violation
2024 Apr
Pests class A · paperwork · closed · HPD violation

General condition and all records

DOB violations

6 open: 3 about building conditions, 3 about filings or paperwork

2026 Mar
Construction
2025 Oct
Construction class - 2
2022 Jan
Construction class - 1
1995 Aug
Local Law 62/91 - Boilers never closed
1994 Mar
Local Law 62/91 - Boilers never closed
1993 Mar
Local Law 62/91 - Boilers never closed
DOB Violations, as of 2026-10-18 · Read these violations in full at DOB →
What this counts

Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major

Permit history

5 permits since 1990

2026 Jul
General construction permit
2019 Feb
General construction permit
1994 Jan
General construction permit, Plumbing permit, Heating/ventilation permit
and 2 more at the source
DOB NOW: Build – Approved Permits, as of 2026-10-17 · See every permit at DOB →
What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

  • HPD violationsfound0 open. 2 further violations from 2024–2025 were closed. 27 violations on record in all, 2015–2025 — the 2 most recent are listed here
  • Resident complaints to the cityfoundno complaints

Nothing on record

Rent and tenancyNot on the state list
  • Rent stabilizationno recordNot on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment
Gasno record
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published
Energyno record
  • Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft
ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

Sources

23 datasets

FEMA

NYC DCP

NYC DEP

NYC DEP / Mayor's Office

NYC DOB

NYC DOB / Mayor's Office

NYC HPD

NYC OTI

NYC Rent Guidelines Board / NYS HCR

Each date is when we last checked that dataset, not when the record itself was created.

Every row shows the record it came from and the date it was last checked.
These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
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Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.