Brooklyn · Block 7429 · Lot 36 · 11235

2472 Knapp Street

1 floors · 2,250 sq ft · built 1969 · class G4 · owner of record: Knapp St Service Ent,Inc.

4open violations
$15,000ECB/OATH penalties owed
0HPD class C (immediately hazardous)
433dto Gas piping inspection (2027 cycle)

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New violations the morning after they're issued, plus deadline reminders. Free for one building.

Compliance deadlines

RequirementDueStatus
Annual parapet observation Check
Local Law 126 · By December 31 each year
What this is

If the building has a parapet facing a street, sidewalk or other public way, a competent person (such as a mason, engineer or architect) must observe it every year and the owner keeps the report for DOB on request. Detached one- and two-family homes are exempt. Agency page

Dec 31, 2026
in 68 days
Keep the report on file (not filed with DOB)
Gas piping inspection (2027 cycle) Likely applies
Local Law 152 · During 2027
What this is

Buildings with gas piping (except one- and two-family homes) need a periodic gas piping inspection by a licensed master plumber every four years. Community district 15 is on the 2027 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2027
in 433 days
Next cycle year 2027

Open violations

ECB / OATH (2) · $15,000 owed
IssuedViolationHearingBalance
Aug 20, 2025Construction CLASS - 1
NO CERT OF CORRECTION ON FILE FOR CLASS 1 WORK WITHOUT A PERMIT VIOLATION 39114877P ISSUED ON 5/21/24 FOR ILLEGAL STRUCTURE ATTACHED TO RIGHT SIDE OF AUTO SHOP. NO PERMITS HAVE BEEN OBTAINED FOR THIS WORK AS OF
#39157723M
Dec 10, 2025
DEFAULT
$12,500
May 21, 2024Construction CLASS - 1
WORK WITHOUT A PERMIT. NOTED : OBSERVED ON THE RIGHT SIDE ,A STRUCTURE WAS ERECTED ,THAT'S ATTACHED TO THE AUTO SHOP,WITH ROOF, DOOR,AND WINDOWS, THERE IS NO JOB FILING IN DOB NOW,OR BIS., OBTAIN PERMIT
#39114877P
Feb 21, 2025
IN VIOLATION
$2,500
DOB (0)

None open.

DOB NOW Safety (2)
IssuedViolationStatus
Jan 31, 2025Gas Piping - LL152 FTF-PL-PER
Cycle 1, Sub-cycle D (premises is in Community District 15)
Active
Jan 31, 2025Gas Piping - LL152 FTF-PL-PER
Cycle 1, Sub-cycle D (premises is in Community District 15)
Active
HPD (0)

None open.

Check the agency records

Always confirm on the city's own systems before acting: DOB BIS property profile · DOB NOW · HPD Online · Pay ECB/OATH penalties (CityPay)

City records as of Oct 24, 2026, 9:07 AM ET. BBL 3074290036.

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