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BROOKLYN
318 CORNELIA STREET
BROOKLYN · BIN 3077683
💬 Discuss this project
—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
FDNY Report ↗
Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
UNICORN PROPERTIES GROUP1307/08/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/20/2022$1000K—Private party → ONE CORNELIA LLC— not available
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
J.K.DESIGN611/01/2023
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
UNICORN BUILDERS GROUP LLGeneral Contractor1307/08/2026
ROCK E SMALL PLBG&HTG INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
TRIANGLE INSPECTION & TES7495611/01/2023
Building Lifecycle
All (51)Filed (6)Permit Issued (6)Signed Off (2)Inspection (5)Objection (14)Special Inspection (18)
11/28/2023
Signed off — Alteration
Interior renovation of existing 2 stories and cellar two family dwelling unit. New drywall partitions and plumbing fixtures as per plans. No change in use egress or occupancy.
B00727399-I1
11/27/2023
Permit issued — General Construction
B00727399-I1-MS
11/27/2023
Permit issued — Mechanical Systems
B00727399-I1-ST
11/20/2023
Signed off — Alteration
installation of new gas fired equipment,and plumbing fixtures for the renovation of the existing two family dwelling . Filed in conjunction with ALT II app#B00727399-I1
B00864558-I1
11/09/2023
Permit issued — Structural
B00727399-I1-GC
11/01/2023
Filed — Alteration
installation of new gas fired equipment,and plumbing fixtures for the renovation of the existing two family dwelling . Filed in conjunction with ALT II app#B00727399-I1
B00864558-P3
11/01/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
Rajasekhar Sakhamuri
11/01/2023
Special inspection requirement — HVAC-R and service water heating equipment
Rajasekhar Sakhamuri
11/01/2023
Special inspection requirement — Maintenance information
Rajasekhar Sakhamuri
11/01/2023
Special inspection requirement — HVAC-R and service water heating system controls
Rajasekhar Sakhamuri
11/01/2023
Special inspection requirement — Energy Code Compliance Inspections
Rajasekhar Sakhamuri
11/01/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Rajasekhar Sakhamuri
10/24/2023
Filed — Alteration
installation of new gas fired equipment,and plumbing fixtures for the renovation of the existing two family dwelling . Filed in conjunction with ALT II app#B00727399-I1
B00864558-P2
10/06/2023
Filed — Alteration
installation of new gas fired equipment,and plumbing fixtures for the renovation of the existing two family dwelling . Filed in conjunction with ALT II app#B00727399-I1
B00864558-P1
10/06/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Rajasekhar Sakhamuri
10/06/2023
Special inspection requirement — Energy Code Compliance Inspections
Rajasekhar Sakhamuri
10/06/2023
Special inspection requirement — HVAC-R and service water heating equipment
Rajasekhar Sakhamuri
10/06/2023
Special inspection requirement — HVAC-R and service water heating system controls
Rajasekhar Sakhamuri
10/06/2023
Special inspection requirement — Maintenance information
Rajasekhar Sakhamuri
10/06/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
Rajasekhar Sakhamuri
06/23/2023
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
06/23/2023
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
06/23/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
06/21/2023
Objection resolved — Addressed
06/20/2023
Objection raised — Other
06/13/2023
Filed — Alteration
Interior renovation of existing 2 stories and cellar two family dwelling unit. New drywall partitions and plumbing fixtures as per plans. No change in use egress or occupancy.
B00727399-P1
06/13/2023
Special inspection requirement — Fire-Resistance Rated Construction
Rajasekhar Sakhamuri
06/13/2023
Special inspection requirement — Final
Rajasekhar Sakhamuri
06/13/2023
Special inspection requirement — Energy Code Compliance Inspections
Rajasekhar Sakhamuri
06/13/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
Rajasekhar Sakhamuri
06/13/2023
Special inspection requirement — Mechanical Systems
Rajasekhar Sakhamuri
06/13/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
Rajasekhar Sakhamuri
05/25/2023
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
05/25/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
05/02/2023
Permit issued — Plumbing
B00864558-I1-PL
04/28/2023
Permit issued — General Construction
B00727399-I1-GC
04/26/2023
Filed — Alteration
installation of new gas fired equipment,and plumbing fixtures for the renovation of the existing two family dwelling . Filed in conjunction with ALT II app#B00727399-I1
B00864558-I1
02/27/2023
Permit issued — General Construction
B00727399-I1-GC
07/07/2022
Objection resolved — Addressed
07/07/2022
Objection resolved — Addressed
07/07/2022
Objection resolved — Addressed
07/07/2022
Objection resolved — Addressed
07/07/2022
Objection resolved — Addressed
07/07/2022
Objection resolved — Addressed
06/30/2022
Objection raised — Structural
06/30/2022
Objection raised — Fire_Protection
06/30/2022
Objection raised — Other
06/30/2022
Objection raised — Fire_Protection
06/30/2022
Objection raised — Structural
06/30/2022
Objection raised — Structural
06/17/2022
Filed — Alteration
Interior renovation of existing 2 stories and cellar two family dwelling unit. New drywall partitions and plumbing fixtures as per plans. No change in use egress or occupancy.
B00727399-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offUNICORN BUILDERS GROUP LL11/27/2023
DOB NOWMechanical SystemsSigned-offUNICORN BUILDERS GROUP LL11/27/2023
DOB NOWStructuralSigned-offUNICORN BUILDERS GROUP LL11/09/2023
DOB NOWPlumbingSigned-offROCK E SMALL PLBG&HTG INC05/02/2023
DOB NOWGeneral ConstructionSigned-offUNICORN BUILDERS GROUP LL04/28/2023
DOB NOWGeneral ConstructionSigned-offUNICORN BUILDERS GROUP LL02/27/2023
1 project · most recent 06/09/2023
General Wiring
FiledStatusContractorScope
06/09/2023CompleteRONEY ELECTRIC INCGeneral Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
06/23/2023Certified Gas-Gas-Piping-RoughingCertifiedView ↗
06/23/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
06/23/2023Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
05/25/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
05/25/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 18
DateRequirementInspectorRole
11/01/2023HVAC-R and service water piping design and insulationRajasekhar Sakhamurienergy_progress
11/01/2023HVAC-R and service water heating equipmentRajasekhar Sakhamurienergy_progress
11/01/2023Maintenance informationRajasekhar Sakhamurienergy_progress
11/01/2023HVAC-R and service water heating system controlsRajasekhar Sakhamurienergy_progress
11/01/2023Energy Code Compliance InspectionsRajasekhar Sakhamuriprogress
11/01/2023Fire-Resistant Penetrations and JointsRajasekhar Sakhamurispecial
10/06/2023Fire-Resistant Penetrations and JointsRajasekhar Sakhamurispecial
10/06/2023Energy Code Compliance InspectionsRajasekhar Sakhamuriprogress
10/06/2023HVAC-R and service water heating equipmentRajasekhar Sakhamurienergy_progress
10/06/2023HVAC-R and service water heating system controlsRajasekhar Sakhamurienergy_progress
10/06/2023Maintenance informationRajasekhar Sakhamurienergy_progress
10/06/2023HVAC-R and service water piping design and insulationRajasekhar Sakhamurienergy_progress
06/13/2023Fire-Resistance Rated ConstructionRajasekhar Sakhamuriprogress
06/13/2023FinalRajasekhar Sakhamuriprogress
06/13/2023Energy Code Compliance InspectionsRajasekhar Sakhamuriprogress
06/13/2023Structural Stability – Alterations of existing buildingsRajasekhar Sakhamurispecial
06/13/2023Mechanical SystemsRajasekhar Sakhamurispecial
06/13/2023Fire-Resistant Penetrations and JointsRajasekhar Sakhamurispecial
▾Documents — 42 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/27/2026B00864558-P3Request digital key ↗
08/27/2026B00864558-P2Request digital key ↗
08/27/2026B00864558-P1Request digital key ↗
Showing 3 of 6 on file for this type
▸Applications & Permits1
▸BISPLAN / WORK APPROVAL APPLICATION1
10/20/2023322116241Open ↗
▸Seals & Professional Certifications24
▸DOB NOWProgress Inspector Seal & Signature13
09/01/2026B00864558-P3Open ↗
09/01/2026B00864558-P3Open ↗
09/01/2026B00864558-P3Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/29/2026B00727399-P1Open ↗
08/29/2026B00727399-I1Open ↗
08/27/2026B00864558-P2Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/01/2026B00864558-P3Open ↗
08/28/2026B00864558-P1Open ↗
08/24/2026B00727399-P1Open ↗
Showing 3 of 5 on file for this type
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/27/2026B00864558-P2Open ↗
08/27/2026B00864558-P1Open ↗
08/27/2026B00864558-I1Open ↗
Showing 3 of 6 on file for this type
▸Approvals, Objections & Sign-offs4
▸BISLETTERS - SUPPORTING DOCUMENTATION4
10/19/2023322116241Open ↗
10/19/2023322116241Open ↗
10/19/2023322116241Open ↗
Showing 3 of 4 on file for this type
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
10/20/2023322116241Open ↗