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Design Firm
TIMOTHY COSTELLO R.A.
Design
BROOKLYN · 1
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1 building
3
Total Filings
1
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
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Alteration1
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51 EATON COURTBROOKLYN · latest 01/02/2025
1 projects
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1 projects
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TIMOTHY COSTELLOlatest 06/10/2025
3 filings
Most recent projects
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ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00811885 ↗51 EATON COURT
BROOKLYN
AlterationSigned-off06/27/202301/02/2025
Contractor KATAN P & H INC
Provide one direct vent gas fireplace heater at first floor and associated gas piping in accordance with 2022 FGC 605. Remove associated gas…
Counts cover all 1 projects (1 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
TIMOTHY COSTELLO306/10/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KATAN P & H INC106/11/2025
1 DOB NOW project, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 1Signed off 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00811885 ↗51 EATON COURT
BROOKLYN
AlterationSigned-off06/27/202301/02/2025
Contractor KATAN P & H INC
Provide one direct vent gas fireplace heater at first floor and associated gas piping in accordance with 2022 FGC 605. Remove associated gas…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
51 EATON COURT ↗306/10/2025
▾Documents — 11 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/27/2026B00811885-P2 · 51 EATON COURTRequest digital key ↗
08/27/2026B00811885-I1 · 51 EATON COURTRequest digital key ↗
08/15/2026B00811885-P1 · 51 EATON COURTRequest digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/27/2026B00811885-P2 · 51 EATON COURTOpen ↗
08/27/2026B00811885-P1 · 51 EATON COURTOpen ↗
08/27/2026B00811885-I1 · 51 EATON COURTOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/01/2026B00811885-P2 · 51 EATON COURTOpen ↗
08/28/2026B00811885-I1 · 51 EATON COURTOpen ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/27/2026B00811885-P2 · 51 EATON COURTOpen ↗
08/27/2026B00811885-I1 · 51 EATON COURTOpen ↗
08/15/2026B00811885-P1 · 51 EATON COURTOpen ↗