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Two family converted from one family
493 10 STREET
BROOKLYN · BIN 3022395
💬 Discuss this project
1901Year Built
2Stories
B3Building Class
R6BZoning
2,510 sfGross Floor Area
2Units
Two family converted from one family · 1,875 sf lot · 1.34 FAR built · Flood zone X
Locations of Work
MechanicalPlumbing
Roof2p · 1 filing · 20 docs
Floor 22p · 2 filings · 20 docs
Floor 11p · 2 filings · 20 docs
Cellar3p · 2 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
03/06/2020$2.6M—— → —$1,031/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NEW YORK ENGINEERS LLC311/07/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MICHAEL ZENREICH ARCHITECT603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BYPASS MECHANICAL CORPPlumbing1407/08/2026
MAZGAN AIR CONDITIONING AGeneral Contractor603/21/2026
JOHN PYLARINOSElectrical203/21/2026
SPIRO ELECTRIC INC.Electrical103/22/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ENGINEERING CONSULTING SE2050211/07/2022
MICHAEL ZENREICH ARCHITEC1724105/11/2020
Building Lifecycle
All (33)Filed (3)Permit Issued (4)Signed Off (2)Objection (4)Special Inspection (20)
03/20/2023
Signed off — Alteration
INSTALLATION OF EXHAUST FANS, 2 ROOF TOP CONDENSING UNITS AND ASSOCIATED AIR HANDLERS AT CEL, BAS, 001,002 WITH RELATED DUCT WORK AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00341975-I1
01/06/2023
Signed off — Alteration
B00342065-I1
12/12/2022
Special inspection requirement — HVAC insulation and sealing
PAUL MARINO
12/12/2022
Special inspection requirement — Heating Systems
PAUL MARINO
12/12/2022
Special inspection requirement — Mechanical Systems
PAUL MARINO
12/12/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
PAUL MARINO
12/12/2022
Special inspection requirement — Final
Michael Tobias
12/12/2022
Special inspection requirement — Shutoff dampers
PAUL MARINO
12/12/2022
Special inspection requirement — HVAC and service water heating system controls
PAUL MARINO
12/12/2022
Special inspection requirement — Maintenance information
PAUL MARINO
12/12/2022
Special inspection requirement — Permanent certificate
PAUL MARINO
12/12/2022
Special inspection requirement — HVAC and service water heating equipment
PAUL MARINO
11/29/2022
Objection resolved — Addressed
11/29/2022
Objection resolved — Addressed
11/22/2022
Objection raised — Other
11/22/2022
Objection raised — Other
11/07/2022
Filed — Alteration
INSTALLATION OF EXHAUST FANS, 2 ROOF TOP CONDENSING UNITS AND ASSOCIATED AIR HANDLERS AT CEL, BAS, 001,002 WITH RELATED DUCT WORK AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00341975-P1
10/25/2022
Special inspection requirement — Fire-Resistant Penetrations and Joints
PAUL MARINO
10/25/2022
Special inspection requirement — Heating Systems
PAUL MARINO
10/25/2022
Special inspection requirement — Mechanical Systems
PAUL MARINO
10/25/2022
Special inspection requirement — Final
Michael Tobias
10/25/2022
Special inspection requirement — Maintenance information
PAUL MARINO
10/25/2022
Special inspection requirement — HVAC and service water heating equipment
PAUL MARINO
10/25/2022
Special inspection requirement — Permanent certificate
PAUL MARINO
10/25/2022
Special inspection requirement — Shutoff dampers
PAUL MARINO
10/25/2022
Special inspection requirement — HVAC and service water heating system controls
PAUL MARINO
10/25/2022
Special inspection requirement — HVAC insulation and sealing
PAUL MARINO
05/05/2021
Permit issued — Plumbing
B00342065-I1-PL
04/28/2021
Permit issued — Mechanical Systems
B00341975-I1-MS
10/08/2020
Permit issued — Mechanical Systems
B00341975-I1-MS
08/26/2020
Permit issued — Plumbing
B00342065-I1-PL
05/11/2020
Filed — Alteration
INSTALLATION OF EXHAUST FANS, 2 ROOF TOP CONDENSING UNITS AND ASSOCIATED AIR HANDLERS AT CEL, BAS, 001,002 WITH RELATED DUCT WORK AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
B00341975-I1
05/11/2020
Filed — Alteration
B00342065-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offBYPASS MECHANICAL CORP05/05/2021
DOB NOWMechanical SystemsSigned-offMAZGAN AIR CONDITIONING A04/28/2021
DOB NOWMechanical SystemsSigned-offMAZGAN AIR CONDITIONING A10/08/2020
DOB NOWPlumbingSigned-offBYPASS MECHANICAL CORP08/26/2020
BISOTISSUEDHOME EVOLUTIONS CORP06/30/2021
BISOTISSUEDHOME EVOLUTIONS CORP06/27/2021
BISOTISSUEDHOME EVOLUTIONS CORP07/29/2020
1 project · most recent 02/01/2022
General Wiring
FiledStatusContractorScope
02/01/2022Permit IssuedSPIRO ELECTRIC INC.General Wiring
▾Special Inspection Requirements (DOB NOW) — 20
DateRequirementInspectorRole
12/12/2022HVAC insulation and sealing PAUL MARINOenergy_progress
12/12/2022Heating SystemsPAUL MARINOspecial
12/12/2022Mechanical SystemsPAUL MARINOspecial
12/12/2022Fire-Resistant Penetrations and JointsPAUL MARINOspecial
12/12/2022FinalMichael Tobiasprogress
12/12/2022Shutoff dampersPAUL MARINOenergy_progress
12/12/2022HVAC and service water heating system controls PAUL MARINOenergy_progress
12/12/2022Maintenance informationPAUL MARINOenergy_progress
12/12/2022Permanent certificatePAUL MARINOenergy_progress
12/12/2022HVAC and service water heating equipment PAUL MARINOenergy_progress
10/25/2022Fire-Resistant Penetrations and JointsPAUL MARINOspecial
10/25/2022Heating SystemsPAUL MARINOspecial
10/25/2022Mechanical SystemsPAUL MARINOspecial
10/25/2022FinalMichael Tobiasprogress
10/25/2022Maintenance informationPAUL MARINOenergy_progress
10/25/2022HVAC and service water heating equipment PAUL MARINOenergy_progress
10/25/2022Permanent certificatePAUL MARINOenergy_progress
10/25/2022Shutoff dampersPAUL MARINOenergy_progress
10/25/2022HVAC and service water heating system controls PAUL MARINOenergy_progress
10/25/2022HVAC insulation and sealing PAUL MARINOenergy_progress
▾Documents — 53 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch - Mechanical Systems2
09/02/2026B00341975-I1Request digital key ↗
08/15/2026B00341975-P1Request digital key ↗
▸DOB NOWPlans/Sketch - Plumbing1
09/02/2026B00342065-I1Request digital key ↗
▸Applications & Permits2
▸BISWORK PERMIT APPLICATION1
07/29/2020340725166Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
05/01/2020340725166Open ↗
▸Seals & Professional Certifications24
▸DOB NOWProgress Inspector Seal & Signature14
08/28/2026B00341975-P1Open ↗
08/28/2026B00341975-P1Open ↗
08/28/2026B00341975-P1Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
08/28/2026B00341975-P1Open ↗
08/28/2026B00341975-P1Open ↗
08/28/2026B00341975-P1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/13/2026B00341975-P1Open ↗
08/13/2026B00341975-I1Open ↗
08/13/2026B00342065-I1Open ↗
▸BISAPPLICANT OWNER SIGNATURE1
05/01/2020340725166Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
05/01/2020340725166Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/13/2026B00341975-I1Open ↗
08/13/2026B00342065-I1Open ↗
▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1
07/29/2020340725166Open ↗
▸Energy Compliance4
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY3
03/30/2022340725166Open ↗
05/20/2020340725166Open ↗
05/01/2020340725166Open ↗
▸BISAS-BUILT ENERGY ANALYSIS (EN2)1
03/30/2022340725166Open ↗
▸Inspections & Test Reports8
▸BISTECHNICAL REPORT: RESPONSIBILITY7
03/30/2022340725166Open ↗
03/30/2022340725166Open ↗
03/30/2022340725166Open ↗
Showing 3 of 7 on file for this type
▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)1
07/29/2020340725166Open ↗
▸Approvals, Objections & Sign-offs2
▸BISLETTERS - SUPPORTING DOCUMENTATION1
05/20/2020340725166Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
03/31/2022340725166Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT2
05/20/2020340725166Open ↗
05/01/2020340725166Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
03/30/2022340725166Open ↗
▸Filing & Intake Forms3
▸BISADDITIONAL INFORMATION2
03/31/2022340725166Open ↗
05/20/2020340725166Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
05/01/2020340725166Open ↗