Alteration filingSep 1
DOB filing B00663217-I1
Alteration filing at 9820 Flatlands Avenue
Approved2 proposed stories
Open filing Building record · BIN 3230184
9820 Flatlands Avenue
9820 Flatlands Avenue, Brooklyn, NY 11236
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 4 independently sourced records, including 4 that are not recorded as completed, closed or withdrawn.
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BUILDING RECORD · BIN 3230184
9820 Flatlands Avenue
Canarsie, Brooklyn
A consolidated public-record view · updated Sep 1, 2026
- DOB filings
- 4
- Active-status
- 4
- Recorded addresses
- 1
A building-level summary of matched filings, active-status records and published identifiers.
Matched filings4
Open or active-status records4
First included filingJan 31, 2022
Latest recorded changeSep 1, 2026
The lot
What is already here?
The lot holds a 2-story walk-up apartment building built in 1925, with 3 homes, on a 1,980 sq ft lot.
- Floor 2Homes3 homes are recorded on this lot — about 3 homes to a floor. The city does not publish which floor any of them is on.
- Floor 1Street levelStreet level. The lot is recorded as walk-up apartments.
- Street levelWalk-up apartments
- Homes3 recorded on the lot
- Above the southern skylineFrom about floor 5 — the tallest thing within 60 m to the south is 12.2 m
- Built
- 1925
- Floors
- 2
- Residential units
- 3
- Building type
- Walk-up apartment building
- Land use
- Walk-up apartments
- Zoning district
- R4-1
- Lot area
- 1,980 sq ft
- Building area
- 1,872 sq ft
Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 21, 2026. They describe the tax lot, not any single filing. When the rest of New York went up
Violation record
Are there open violations here?
No open violations are recorded for this building. 3 notices are on file, all with a recorded resolution.
Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 21, 2026.
What is recorded here
Multiple filings, one stable building identifier.
New York City's Building Identification Number helps connect filings that may use different application numbers or describe different scopes of work. The records below are grouped because they publish BIN 3230184. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 4 alteration filing. Its latest status categories are 4 approved. Each filing page preserves its own status, dates, scope and source identifier.
- First included filing
- Jan 31, 2022
- Latest recorded change
- Sep 1, 2026
- Highest proposed story count
- 2 stories
- Highest proposed unit count
- 2 dwelling units
Highest recorded values may come from different filings and must not be combined into one proposed project. Open the individual filings below for their exact scope. Values outside the publication's conservative data-quality bounds are withheld pending source review.
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Recorded history
What has happened at this address?
Every dated event the city has published for this building, from all 4 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
- Alteration filed01
Cellar renovation to comply with violation #39041299H AND 35445906X. Filing B00663217-I1.
- Alteration approved02
Filing B00663217-I1 reached an approved status.
- Alteration filed03
Plumbing application filed to comply with violations #39041299H AND 35445906X. Filing B00663217-S1.
- Alteration approved04
Filing B00663217-S1 reached an approved status.
- Permit recorded for alteration05
DOB lists a first permit date for B00663217-S1. That is not by itself confirmation of activity on site.
- Permit recorded for alteration06
DOB lists a first permit date for B00663217-I1. That is not by itself confirmation of activity on site.
- Alteration filed07
Underpin existing foundation and lower cellar floor. Filing B00663217-S2.
- Alteration approved08
Filing B00663217-S2 reached an approved status.
- Alteration filed09
Cellar renovation to comply with violation #39041299H AND 35445906X. Filing B00663217-P3.
- Alteration approved010
Filing B00663217-P3 reached an approved status.
- Alteration now approved011
The latest status recorded for B00663217-P3 is “Approved.”
- Alteration now approved012
The latest status recorded for B00663217-I1 is “Permit Entire.”
- Permit recorded for alteration013
DOB lists a first permit date for B00663217-S2. That is not by itself confirmation of activity on site.
- Alteration now approved014
The latest status recorded for B00663217-S2 is “Permit Entire.”
- Alteration now approved015
The latest status recorded for B00663217-S1 is “Permit Entire.”