Rockhill Construction Co. — NYC General Contractor: DOB Permits, Filings & Buildings

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M00965329 ↗	415 WEST 22ND STREET MANHATTAN	Alteration CO	Permit Issued	12/22/2023	09/01/2026	Design MG ENGINEERING D.P.C. Owner REPUBLIC SCAFFOLD & HOIST CORP Filer DOMANI CONSULTING	INSTALL CONCRETE FOOTINGS FOR THE PROPOSED NEW ELEVATOR SHAFT AND REAR WALL. INSTALL NEW CELLAR SLAB ON GRADE.
M01043304 ↗	129 EAST 73 STREET MANHATTAN	Alteration	Permit Issued	05/03/2024	08/10/2026	Design OPERATIVE ARIA ARCHITECTURE PLLC Owner 129 East 73rd St Corp Filer PRAINITO DESIGN GROUP	PLUMBING WORK ASSOCIATED WITH INTERIOR RENOVATION OF SPACE. ALL AS PER PLANS AND APPLICATIONS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01203766 ↗	374 VANDERBILT AVENUE BROOKLYN	Alteration	Permit Issued	06/05/2025	06/09/2026	Design IVAN DESIGN ENG. ANALYSIS, PLLC Filer J. CALLAHAN CONSULTING, INC.	Herewith filing reinforcement of floor at rear 1st floor, and concrete slab at Basement, per plans submitted. There is no change to use, eg…
B01196854 ↗	374 VANDERBILT AVENUE BROOKLYN	Alteration CO	Permit Issued	04/08/2025	06/08/2026	Design BANGIA AGOSTINHO ARCHITECTURE DPC Filer J. CALLAHAN CONSULTING, INC.	Herewith filing for the conversion of a two (2) family into a single family home. Minor interior general construction work, as per plans su…
B01311513 ↗	179 MIDWOOD STREET BROOKLYN	Alteration	Permit Issued	01/20/2026	06/08/2026	Design Hatchet Architecture DPC Filer BMB BUILDING CONSULTING INC.	PROPOSE PLUMBING WORKS BEING PERFORMED IN CONJUNCTION WITH GC JOB#B01311513-I1. NO CHANGE IN USE, EGRESS, OR OCCUPANCY IS PROPOSED UNDER THI…
M01266955 ↗	451 WEST BROADWAY MANHATTAN	Alteration	Permit Issued	08/25/2025	05/18/2026	Design P.A. COLLINS PE	Plumbing scope of work includes new, relocated, and replaces plumbing fixtures and piping, connection to existing base-building plumbing ris…

Counts cover all 7 projects (7 DOB NOW). Dated by first filing; BIS projects by first permit issuance.

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
BANGIA AGOSTINHO ARCHITECTURE DPC	1	04/08/2025
C3D ARCHITECTURE PLLC	1	10/15/2025
DAVID KEANE P.E., P.C.	1	03/26/2026
Hatchet Architecture DPC	1	08/23/2026
IVAN DESIGN ENG. ANALYSIS, PLLC	1	06/05/2025
JP ENGINEERING	1	08/28/2026
KLABER DESIGN ARCHITECTURE PLLC	1	03/26/2026
MG ENGINEERING D.P.C.	1	03/26/2026
OPERATIVE ARIA ARCHITECTURE PLLC	1	08/28/2026
P.A. COLLINS PE	1	08/31/2026
RIGID STRUCTURAL DESIGN, LLC	1	03/26/2026
SEVERUD ASSOCIATES	1	03/26/2026
STUDIO PHH ARCHITECTS	1	08/31/2026

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
ORBIT PLBG & HTG INC	3	08/31/2026
DELUX CONSTRUCTION NY COR	1	08/28/2026
ORBIT SPRINKLER CORP	1	08/31/2026
REPUBLIC SCAFFOLD&HOIST C	1	03/26/2026
SUNNYSIDE MASONRY INC	1	03/26/2026

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
129 East 73rd St Corp	1	08/28/2026
REPUBLIC SCAFFOLD & HOIST CORP	1	03/26/2026

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
J. CALLAHAN CONSULTING, INC.	2	06/05/2025
BMB BUILDING CONSULTING INC.	1	08/23/2026
DOMANI CONSULTING	1	03/26/2026
PRAINITO DESIGN GROUP	1	08/28/2026
Rigid Structural Design, LLC	1	03/26/2026
Y. A. CONSULTING & EXPEDITING CORP.	1	10/15/2025

7 DOB NOW projects, 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 7Open permit 7

Any typeAlteration 5Alteration CO 2

7 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M00965329 ↗	415 WEST 22ND STREET MANHATTAN	Alteration CO	Permit Issued	12/22/2023	09/01/2026	Design MG ENGINEERING D.P.C. Owner REPUBLIC SCAFFOLD & HOIST CORP Filer DOMANI CONSULTING	INSTALL CONCRETE FOOTINGS FOR THE PROPOSED NEW ELEVATOR SHAFT AND REAR WALL. INSTALL NEW CELLAR SLAB ON GRADE.
M01043304 ↗	129 EAST 73 STREET MANHATTAN	Alteration	Permit Issued	05/03/2024	08/10/2026	Design OPERATIVE ARIA ARCHITECTURE PLLC Owner 129 East 73rd St Corp Filer PRAINITO DESIGN GROUP	PLUMBING WORK ASSOCIATED WITH INTERIOR RENOVATION OF SPACE. ALL AS PER PLANS AND APPLICATIONS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01203766 ↗	374 VANDERBILT AVENUE BROOKLYN	Alteration	Permit Issued	06/05/2025	06/09/2026	Design IVAN DESIGN ENG. ANALYSIS, PLLC Filer J. CALLAHAN CONSULTING, INC.	Herewith filing reinforcement of floor at rear 1st floor, and concrete slab at Basement, per plans submitted. There is no change to use, eg…
B01196854 ↗	374 VANDERBILT AVENUE BROOKLYN	Alteration CO	Permit Issued	04/08/2025	06/08/2026	Design BANGIA AGOSTINHO ARCHITECTURE DPC Filer J. CALLAHAN CONSULTING, INC.	Herewith filing for the conversion of a two (2) family into a single family home. Minor interior general construction work, as per plans su…
B01311513 ↗	179 MIDWOOD STREET BROOKLYN	Alteration	Permit Issued	01/20/2026	06/08/2026	Design Hatchet Architecture DPC Filer BMB BUILDING CONSULTING INC.	PROPOSE PLUMBING WORKS BEING PERFORMED IN CONJUNCTION WITH GC JOB#B01311513-I1. NO CHANGE IN USE, EGRESS, OR OCCUPANCY IS PROPOSED UNDER THI…
M01266955 ↗	451 WEST BROADWAY MANHATTAN	Alteration	Permit Issued	08/25/2025	05/18/2026	Design P.A. COLLINS PE	Plumbing scope of work includes new, relocated, and replaces plumbing fixtures and piping, connection to existing base-building plumbing ris…
M01252526 ↗	521 PARK AVENUE MANHATTAN	Alteration	Permit Issued	10/15/2025	11/25/2025	Design C3D ARCHITECTURE PLLC Filer Y. A. CONSULTING & EXPEDITING CORP.	ALTERATION OF APARTMENT INTERIORS, INSTALLATION OF NEW FINISHES AND FIXTURES. NO CHANGE IN USE, BULK, EGRESS OROCCUPANCY.

Click a row for this entity's own projects, plans and documents at that building.

Building	Filings	Most Recent
374 VANDERBILT AVENUE ↗	2	07/08/2026

415 WEST 22ND STREET ↗	1	07/08/2026

451 WEST BROADWAY ↗	2	07/08/2026

521 PARK AVENUE ↗	1	07/08/2026

179 MIDWOOD STREET ↗	1	05/29/2026

129 EAST 73 STREET ↗	1	04/09/2026

▾Documents — 213 on file (BIS + DOB NOW)

▸Plans & Drawings35

▸DOB NOWPlans/Sketch35

08/22/2026B01196854-I1 · 374 VANDERBILT AVENUERequest digital key ↗

08/21/2026B01203766-I1 · 374 VANDERBILT AVENUERequest digital key ↗

08/21/2026M01252526-I1 · 521 PARK AVENUERequest digital key ↗

Showing 3 of 35 on file for this type

▸Applications & Permits26

▸DOB NOWLPC Approval/Permit26

09/10/2026M01043304-P6 · 129 EAST 73 STREETOpen ↗

08/18/2026B01311513-P2 · 179 MIDWOOD STREETOpen ↗

08/13/2026B01196854-I1 · 374 VANDERBILT AVENUEOpen ↗

Showing 3 of 26 on file for this type

▸Zoning, Tax Lot & Property Records6

▸DOB NOWRestrictive Declaration/Easement 14

08/18/2026B01311513-P2 · 179 MIDWOOD STREETOpen ↗

08/18/2026B01311513-P1 · 179 MIDWOOD STREETOpen ↗

Showing 2 of 4 on file for this type

▸DOB NOWZD1: DOB Zoning Diagram1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWHouse Number Verification: TOPO Stamp1

08/13/2026B01196854-I1 · 374 VANDERBILT AVENUEOpen ↗

▸Seals & Professional Certifications87

▸DOB NOWDPL-1: Design Professional Seal & Signature35

09/10/2026M01043304-P6 · 129 EAST 73 STREETOpen ↗

09/10/2026M00965329-S8 · 415 WEST 22ND STREETOpen ↗

08/21/2026B01203766-I1 · 374 VANDERBILT AVENUEOpen ↗

Showing 3 of 35 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature28

09/23/2026B01311513-P3 · 179 MIDWOOD STREETOpen ↗

09/23/2026M01043304-P6 · 129 EAST 73 STREETOpen ↗

Showing 3 of 28 on file for this type

▸DOB NOWProgress Inspector Seal & Signature24

09/23/2026M01043304-P6 · 129 EAST 73 STREETOpen ↗

08/31/2026M01043304-I1 · 129 EAST 73 STREETOpen ↗

08/30/2026M01266955-I1 · 451 WEST BROADWAYOpen ↗

Showing 3 of 24 on file for this type

▸Safety & Tenant Protection3

▸DOB NOWStreet Tree Checklist2

08/13/2026B01196854-I1 · 374 VANDERBILT AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Environmental & Asbestos33

▸DOB NOWDEP ACP-5: Asbestos Assessment Report33

09/10/2026M01043304-P6 · 129 EAST 73 STREETOpen ↗

08/21/2026B01203766-I1 · 374 VANDERBILT AVENUEOpen ↗

08/21/2026M00965329-S5 · 415 WEST 22ND STREETOpen ↗

Showing 3 of 33 on file for this type

▸Inspections & Test Reports2

▸DOB NOWTR4 Test Report and Plot Diagram1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWSOIL REPORT1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Approvals, Objections & Sign-offs2

▸DOB NOWLandmark Approval2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Other Documents19

▸DOB NOWDHCR Document8

08/21/2026M00965329-S5 · 415 WEST 22ND STREETOpen ↗

Showing 1 of 8 on file for this type

▸DOB NOWProof of Historic Building4

08/18/2026B01311513-P2 · 179 MIDWOOD STREETOpen ↗

08/13/2026B01196854-I1 · 374 VANDERBILT AVENUEOpen ↗

Showing 2 of 4 on file for this type

▸DOB NOWPlot Diagram3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWProperty Ownership Certification2

08/13/2026B01196854-I1 · 374 VANDERBILT AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWSite Survey: Initial1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

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