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Three families
1947A BLACKROCK AVENUE
BRONX · Castle Hill-Unionport · BIN 2114918
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2006Year Built
3Stories
C0Building Class
R5Zoning
—Gross Floor Area
3Units
0 Open Violations
Three families · 1.3 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectrical
Roof3p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
1947A BLACK ROCK AVE CORP203/22/2026
OWNER OF 1947A BLACKROCK103/22/2026
HAMILTON DEVELOP GROUP LL103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TOM PETERSEN ARCHITECT, LLC108/20/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KAMTECH RESTORATION CORP203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KAMTECH RESTORATION CORPGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
THOMAS PETERSEN ARCHITECT7854108/20/2025
Building Lifecycle
All (8)Filed (1)Permit Issued (1)Signed Off (1)Violation (5)
11/18/2025
Signed off — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
X01275173-I1
08/26/2025
Permit issued — Solar
X01275173-I1-SL
08/20/2025
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
X01275173-I1
10/01/2008
Violation issued (ECB, closed)
Construction
08/27/2008
Violation issued (ECB, closed)
Construction
08/02/2008
Violation issued (ECB, closed)
Construction
02/10/2006
Violation issued (ECB, closed)
Construction
12/23/2005
Violation issued (ECB, closed)
Construction
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP08/26/2025
BISEQISSUEDTRIPLE V3 CONSTRUCTION INC05/13/2010
BIS—ISSUEDTRIPLE V3 CONSTRUCTION INC05/13/2010
BISPLISSUEDLLOYD G DRUMMOND PLBG&GEN10/14/2009
BISEQISSUEDMAX PRECISION, INC04/06/2009
BIS—ISSUEDMAX PRECISION, INC04/06/2009
BISPLISSUEDLLOYD G DRUMMOND PLBG&GEN04/30/2008
BIS—ISSUEDTRIPLE V3 CONSTRUCTION INC04/07/2008
BISEQISSUEDTRIPLE V3 CONSTRUCTION INC04/04/2008
BISEQISSUEDAPPLIED CONSTRUCTION INC.08/09/2006
BIS—ISSUEDAPPLIED CONSTRUCTION INC.08/09/2006
BISPLISSUEDS.J VISION & SON PLG & HTG03/10/2006
BISEQISSUEDAPPLIED CONSTRUCTION INC.12/30/2005
BIS—ISSUEDAPPLIED CONSTRUCTION INC.12/15/2005
BISEQISSUEDAPPLIED CONSTRUCTION INC.12/15/2005
BIS—ISSUEDHAMILTON DEVELOPEMENT GROUP LLC11/15/2004
1 project · most recent 10/22/2025
FiledStatusContractorScope
10/22/2025CompleteBERGER QUALITY ELEC'L CON—
Nothing on file for this building.
▾Documents — 3 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/18/2026X01275173-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026X01275173-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026X01275173-I1Open ↗