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Special Inspection Agency
SIERRA CONSTRUCTION NY
Special Inspection Agency
5 projects with open permitsBRONX · 3QUEENS · 2MANHATTAN · 1
5 buildings
9
Total Filings
6
Projects on File
5
Buildings Worked
5
Projects w/ Open Permits
Special Inspection Agency
Primary Trade
Activity
Projects by first filing month6 projects all-time
0112Jul '24 · 1May '25 · 1Aug '25 · 1Sep '25 · 1Apr '26 · 1May '26 · 1Jul '24Oct '24Jan '25Apr '25Jul '25Oct '25Jan '26Apr '26May '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit583%
Filed only117%
By project type
Alteration5
Alteration CO1
Most active buildings
All buildings →
1725 PUTNAM AVENUEQUEENS · 1 open · latest 05/22/2026
2 projects
650 WEST END AVENUEMANHATTAN · 1 open · latest 03/05/2026
1 projects
980 PROSPECT AVENUEBRONX · 1 open · latest 02/17/2026
1 projects
231 ECHO PLACEBRONX · 1 open · latest 07/02/2026
1 projects
2973 INDEPENDENCE AVENUEBRONX · 1 open · latest 06/26/2026
1 projects
Key relationships
Everyone →
Filing representatives
1 projects
1 projects
Owners
1 projects
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X01213426 ↗231 ECHO PLACE
BRONX
AlterationPermit Issued05/22/202507/02/2026
Design SOLOMON ROSENZWEIG P.E P.C.
Contractor FACADE RES GROUP LLC
Exterior facade repair including but not limited to mortar joint pointing, brick replacement and lintel replacement.
X01400490 ↗2973 INDEPENDENCE AVENUE
BRONX
AlterationPermit Issued05/27/202606/26/2026
Design RICHARD KOENIGSBERG
Owner LINEAGE PROPERTIES LLC
Contractor FACADE RES GROUP LLC
Filer MUNICIPAL BUILDING CONSULTANTS
EXTERIOR RESTORATION AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Q01028940 ↗1725 PUTNAM AVENUE
QUEENS
Alteration COPermit Issued07/16/202405/22/2026
Design RISE ARCHITECTURE
Owner DUKE PROPERTIES
Contractor XR GROUP CORP
Filer JACK JAFFA & ASSOCIATES
STRUCTURAL FILING IN CONJUNCTION WITH DOB NOW JOB NUMBER Q01028940-I1
Q01368031 ↗1725 PUTNAM AVENUE
QUEENS
AlterationFiled — no permit on record04/08/2026—
Design Downtown Engineers
—
M01187741 ↗650 WEST END AVENUE
MANHATTAN
AlterationPermit Issued09/10/202503/05/2026
Design MICHAEL ZENREICH ARCHITECT PC
Contractor HOME EVOLUTIONS CORP
Filer MICHAEL ZENREICH ARCHITECT, PC
Filing subsequent application for installation of mechanical unit and associated equipment, as per plans submitted.
X01257250 ↗980 PROSPECT AVENUE
BRONX
AlterationPermit Issued08/28/202502/17/2026
Design CNA BUILDERS & CONSULTANT CORP
Contractor U&Z CONSTRUCTION INC
Facade restoration as per plans. Sidewalk shed permit to be filed by others. No change in egress, use, or occupancy.
Counts cover all 6 projects (6 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.
NameProjects togetherMost recent
CNA BUILDERS & CONSULTANT CORP108/28/2025
Downtown Engineers104/08/2026
MICHAEL ZENREICH ARCHITECT PC112/02/2025
P.A. COLLINS PE112/02/2025
RICHARD KOENIGSBERG105/27/2026
RISE ARCHITECTURE108/26/2025
SOLOMON ROSENZWEIG P.E P.C.105/22/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
FACADE RES GROUP LLC205/27/2026
EBM PLUMBING CORP108/26/2025
HOME EVOLUTIONS CORP112/02/2025
U&Z CONSTRUCTION INC108/28/2025
XR GROUP CORP108/26/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DUKE PROPERTIES108/26/2025
LINEAGE PROPERTIES LLC105/27/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MICHAEL ZENREICH ARCHITECT, PC112/02/2025
MUNICIPAL BUILDING CONSULTANTS105/27/2026
6 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 6Open permit 5Filed only 1
Any typeAlteration 5Alteration CO 1
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X01213426 ↗231 ECHO PLACE
BRONX
AlterationPermit Issued05/22/202507/02/2026
Design SOLOMON ROSENZWEIG P.E P.C.
Contractor FACADE RES GROUP LLC
Exterior facade repair including but not limited to mortar joint pointing, brick replacement and lintel replacement.
X01400490 ↗2973 INDEPENDENCE AVENUE
BRONX
AlterationPermit Issued05/27/202606/26/2026
Design RICHARD KOENIGSBERG
Owner LINEAGE PROPERTIES LLC
Contractor FACADE RES GROUP LLC
Filer MUNICIPAL BUILDING CONSULTANTS
EXTERIOR RESTORATION AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
Q01028940 ↗1725 PUTNAM AVENUE
QUEENS
Alteration COPermit Issued07/16/202405/22/2026
Design RISE ARCHITECTURE
Owner DUKE PROPERTIES
Contractor XR GROUP CORP
Filer JACK JAFFA & ASSOCIATES
STRUCTURAL FILING IN CONJUNCTION WITH DOB NOW JOB NUMBER Q01028940-I1
Q01368031 ↗1725 PUTNAM AVENUE
QUEENS
AlterationFiled — no permit on record04/08/2026—
Design Downtown Engineers
—
M01187741 ↗650 WEST END AVENUE
MANHATTAN
AlterationPermit Issued09/10/202503/05/2026
Design MICHAEL ZENREICH ARCHITECT PC
Contractor HOME EVOLUTIONS CORP
Filer MICHAEL ZENREICH ARCHITECT, PC
Filing subsequent application for installation of mechanical unit and associated equipment, as per plans submitted.
X01257250 ↗980 PROSPECT AVENUE
BRONX
AlterationPermit Issued08/28/202502/17/2026
Design CNA BUILDERS & CONSULTANT CORP
Contractor U&Z CONSTRUCTION INC
Facade restoration as per plans. Sidewalk shed permit to be filed by others. No change in egress, use, or occupancy.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
2973 INDEPENDENCE AVENUE ↗105/27/2026
1725 PUTNAM AVENUE ↗504/08/2026
650 WEST END AVENUE ↗112/02/2025
980 PROSPECT AVENUE ↗108/28/2025
231 ECHO PLACE ↗105/22/2025
▾Special Inspection Requirements — 12
DateRequirementBuildingInspectorRole
07/19/2025Tenant Protection Plan Compliance1725 PUTNAM AVENUEJOHN BACKOSspecial
07/19/2025Structural Cold-Formed Steel1725 PUTNAM AVENUERajasekhar Sakhamurispecial
07/19/2025Structural Steel - Details1725 PUTNAM AVENUERajasekhar Sakhamurispecial
07/18/2025Structural Stability – Alterations of existing buildings1725 PUTNAM AVENUERajasekhar Sakhamurispecial
07/18/2025Final1725 PUTNAM AVENUERajasekhar Sakhamuriprogress
04/09/2025Tenant Protection Plan Compliance1725 PUTNAM AVENUEJOHN BACKOSspecial
04/09/2025HVAC-R and service water heating equipment1725 PUTNAM AVENUERajasekhar Sakhamurienergy_progress
04/09/2025HVAC-R and service water heating system controls1725 PUTNAM AVENUERajasekhar Sakhamurienergy_progress
04/07/2025Fire-Resistant Penetrations and Joints1725 PUTNAM AVENUERajasekhar Sakhamurispecial
04/07/2025Maintenance information1725 PUTNAM AVENUERajasekhar Sakhamurienergy_progress
04/07/2025HVAC-R and service water piping design and insulation1725 PUTNAM AVENUERajasekhar Sakhamurienergy_progress
04/07/2025Energy Code Compliance Inspections1725 PUTNAM AVENUERajasekhar Sakhamuriprogress
▾Documents — 51 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/20/2026M01187741-I1 · 650 WEST END AVENUERequest digital key ↗
08/20/2026M01187741-S1 · 650 WEST END AVENUERequest digital key ↗
08/19/2026X01213426-I1 · 231 ECHO PLACERequest digital key ↗
Showing 3 of 6 on file for this type
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/13/2026M01187741-S1 · 650 WEST END AVENUEOpen ↗
08/13/2026M01187741-I1 · 650 WEST END AVENUEOpen ↗
▸Zoning, Tax Lot & Property Records2
▸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
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications23
▸DOB NOWDPL-1: Design Professional Seal & Signature11
08/19/2026X01213426-I1 · 231 ECHO PLACEOpen ↗
08/18/2026X01257250-I1 · 980 PROSPECT AVENUEOpen ↗
08/17/2026Q01368031-I1 · 1725 PUTNAM AVENUEOpen ↗
Showing 3 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/01/2026Q01028940-S3 · 1725 PUTNAM AVENUEOpen ↗
09/01/2026Q01028940-S3 · 1725 PUTNAM AVENUEOpen ↗
09/01/2026Q01028940-S3 · 1725 PUTNAM AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026Q01028940-S3 · 1725 PUTNAM AVENUEOpen ↗
08/24/2026Q01028940-S1 · 1725 PUTNAM AVENUEOpen ↗
08/24/2026Q01028940-S1 · 1725 PUTNAM AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWStreet Tree Checklist1
08/13/2026Q01028940-I1 · 1725 PUTNAM AVENUEOpen ↗
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist1
08/13/2026X01257250-I1 · 980 PROSPECT AVENUEOpen ↗
▸Environmental & Asbestos9
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/19/2026X01213426-I1 · 231 ECHO PLACEOpen ↗
08/16/2026X01400490-I1 · 2973 INDEPENDENCE AVENUEOpen ↗
08/13/2026M01187741-S1 · 650 WEST END AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸Other Documents7
▸DOB NOWProperty Ownership Certification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWProof of Historic Building1
08/13/2026M01187741-I1 · 650 WEST END AVENUEOpen ↗
▸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 NOWPlot Diagram1
08/13/2026Q01028940-I1 · 1725 PUTNAM AVENUEOpen ↗
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
08/19/2026X01213426-I1 · 231 ECHO PLACEOpen ↗
▸DOB NOWFinal Survey1
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
08/13/2026Q01028940-I1 · 1725 PUTNAM AVENUEOpen ↗