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Two family converted from one family
306A 14TH STREET
BROOKLYN · Park Slope · BIN 3023717
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1899Year Built
2Stories
B3Building Class
R6BZoning
1,568 sfGross Floor Area
2Units
0 Active Violations
Two family converted from one family · 1,600 sf lot · 0.98 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Permit Issued — active, not yet Signed-off
Floor 2Under Construction4p · 1 filing · 11 docs
Floor 1Under Construction12p · 1 filing · 11 docs
CellarUnder Construction6p · 1 filing · 11 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/22/2022$2.5M—Private party → Private party$1,594/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Martos Engineering104/01/2026
Natalie Rebuck Architecture203/19/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Jadcom ConstructionGeneral Contractor408/16/2026
Gregg NY PlumbingPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Christian L. Martos Engineering5965204/01/2026
JS Building Consulting4959103/19/2026
Building Lifecycle
All (13)Filed (3)Permit Issued (5)Violation (2)Inspection (1)Special Inspection (2)
08/14/2026
Permit issued — Structural
B01355675-S2-ST
08/14/2026
Permit issued — General Construction
B01355675-I1-GC
06/09/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
05/29/2026
Permit issued — Plumbing
B01355675-S1-PL
05/29/2026
Permit issued — Structural
B01355675-S2-ST
05/29/2026
Permit issued — General Construction
B01355675-I1-GC
04/01/2026
Filed — Alteration
Modification of interior framing and enlargement of rear wall window opening.
B01355675-S2
03/19/2026
Filed — Alteration
Modification of interior framing and enlargement of rear wall window opening.
B01355675-I1
03/19/2026
Filed — Alteration
Modification of interior framing and enlargement of rear wall window opening.
B01355675-S1
03/18/2026
Special inspection requirement — Energy Code Compliance Inspections
Julian Saavedra
03/18/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Julian Saavedra
09/29/2007
Violation issued (DOB, closed)
V-DOB VIOLATION - ACTIVE
04/16/2007
Violation issued (DOB, closed)
V-DOB VIOLATION - ACTIVE
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralPermit IssuedJadcom Construction08/14/2026
DOB NOWGeneral ConstructionPermit IssuedJadcom Construction08/14/2026
DOB NOWPlumbingPermit IssuedGregg NY Plumbing05/29/2026
DOB NOWStructuralPermit IssuedJadcom Construction05/29/2026
DOB NOWGeneral ConstructionPermit IssuedJadcom Construction05/29/2026
1 project · most recent 04/01/2026
Water/Sanitary
FiledStatusContractorScope
04/01/2026Permit IssuedGregg NY PlumbingWater/Sanitary
1 project · most recent 05/31/2026
General Wiring
FiledStatusContractorScope
05/31/2026Permit IssuedFalco Electrical ServicesGeneral Wiring
1 project · most recent 04/01/2026
Masonry Wood
FiledStatusContractorScope
04/01/2026Permit IssuedJadcom ConstructionMasonry, Wood
▾Field Inspections (DOB CAP) — 1
DateTypeResultReport
06/09/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 2
DateRequirementInspectorRole
03/18/2026Energy Code Compliance InspectionsJulian Saavedraprogress
03/18/2026HVAC-R and service water piping design and insulationJulian Saavedraenergy_progress
▾Documents — 11 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/17/2026B01355675-S1Request digital key ↗
08/17/2026B01355675-S2Request digital key ↗
08/17/2026B01355675-I1Request digital key ↗
▸Seals & Professional Certifications5
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/17/2026B01355675-I1Open ↗
08/17/2026B01355675-S2Open ↗
08/17/2026B01355675-S1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
08/24/2026B01355675-S1Open ↗
08/24/2026B01355675-S1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/17/2026B01355675-I1Open ↗
08/17/2026B01355675-S2Open ↗
08/17/2026B01355675-S1Open ↗