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Two family converted from one family
121 MAC DOUGAL STREET
BROOKLYN · BIN 3041477
💬 Discuss this project
1901Year Built
2Stories
B3Building Class
R6BZoning
1,500 sfGross Floor Area
2Units
Two family converted from one family · Owner of record: MACDOUGAL 123 LLC · 2,500 sf lot · 0.6 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingFire Protection
Roof3p · 3 filings · 20 docs
Penthouse5p · 3 filings · 20 docs
Floor 42p · 2 filings · 20 docs
Floor 32p · 2 filings · 6 docs
Floor 22p · 1 filing · 20 docs
Floor 1
Cellar3p · 3 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
UNITED DEVELOPERS2203/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/20/2022$750K—Private party → MACDOUGAL 123 LLC$500/sf building
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
EXPRESS FILING INC603/21/2026
PIROOZ ENGINEERING P C203/21/2026
Building Lifecycle
All (117)Filed (8)Objection (79)Special Inspection (30)
03/14/2026
Objection resolved — Addressed
02/24/2026
Objection resolved — Addressed
01/29/2026
Objection resolved — Addressed
01/29/2026
Objection resolved — Addressed
01/29/2026
Objection resolved — Addressed
01/29/2026
Objection resolved — Addressed
01/29/2026
Objection resolved — Addressed
01/29/2026
Objection resolved — Addressed
01/29/2026
Special inspection requirement — Post-installed Anchors
01/29/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
01/27/2026
Objection resolved — Addressed
01/27/2026
Objection resolved — Addressed
01/26/2026
Special inspection requirement — Structural Steel - Welding
01/26/2026
Special inspection requirement — Structural Steel - High Strength Bolting
01/26/2026
Special inspection requirement — Concrete - Cast-In-Place
01/08/2026
Objection resolved — Addressed
01/08/2026
Objection resolved — Addressed
01/08/2026
Objection resolved — Addressed
01/08/2026
Objection resolved — Addressed
01/08/2026
Objection resolved — Addressed
01/08/2026
Objection resolved — Addressed
01/08/2026
Objection resolved — Addressed
01/08/2026
Objection resolved — Addressed
01/08/2026
Objection resolved — Addressed
01/08/2026
Special inspection requirement — Subgrade Inspections
01/08/2026
Special inspection requirement — Post-installed Anchors
01/08/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
01/08/2026
Special inspection requirement — Concrete - Cast-In-Place
01/08/2026
Special inspection requirement — Masonry
01/08/2026
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
01/06/2026
Objection raised — Structural
01/06/2026
Objection raised — Admin
01/06/2026
Objection raised — Admin
01/06/2026
Objection raised — Structural
01/06/2026
Objection raised — Structural
01/06/2026
Objection raised — Structural
01/06/2026
Objection raised — Structural
01/06/2026
Objection raised — Admin
01/06/2026
Objection raised — Structural
12/24/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
FOUNDATION AND EARTHWORK SPECIFICATIONS FILED IN CONJUNCTION WITH GC APPLICATION JOB #B00895688-I1
B00895688-S7
12/23/2025
Objection raised — Structural
12/23/2025
Objection raised — Structural
12/23/2025
Objection raised — Structural
12/23/2025
Objection raised — Admin
12/23/2025
Objection raised — Admin
12/23/2025
Objection raised — Scope
12/23/2025
Objection raised — Structural
12/23/2025
Objection raised — Structural
12/23/2025
Objection raised — Structural
12/23/2025
Objection raised — Admin
12/23/2025
Objection raised — Structural
12/19/2025
Special inspection requirement — Final
12/19/2025
Special inspection requirement — Masonry
12/19/2025
Special inspection requirement — Structural Cold-Formed Steel
12/19/2025
Special inspection requirement — Structural Steel - Details
12/18/2025
Filed — ALT-CO - New Building with Existing Elements to Remain
FOUNDATION AND EARTHWORK SPECIFICATIONS FILED IN CONJUNCTION WITH GC APPLICATION JOB #B00895688-I1
B00895688-S6
12/18/2025
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
12/16/2025
Special inspection requirement — Footing and Foundation
12/16/2025
Special inspection requirement — Final
05/19/2025
Special inspection requirement — Lighting in dwelling units
Latest 60 of 117 events.
Nothing on file for this building.
1 project · most recent 09/18/2023
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
09/18/2023——Heating and Air Conditioning Systems
Heat / Cool
Fujitsu Fujitsu AOU36RLAVS 36,000 BTU · Heat Pump Outdoor ×4
Fujitsu AOU48RLAVS 48,000 BTU · Heat Pump Outdoor ×2
Fujitsu AOU24RLXFWH 24,000 BTU · Heat Pump Outdoor ×1
1 project · most recent 10/20/2023
FiledStatusContractorScope
10/20/2023———
1 project · most recent 10/20/2023
Storm Water/Sanitary
FiledStatusContractorScope
10/20/2023——Storm, Water/Sanitary
1 project · most recent 12/24/2025
Steel Concrete Masonry Wood
FiledStatusContractorScope
12/24/2025——Steel, Concrete, Masonry, Wood
1 project · most recent 12/24/2025
Fence
FiledStatusContractorScope
12/24/2025——Fence
▾Special Inspection Requirements (DOB NOW) — 67
DateRequirementInspectorRole
01/29/2026Structural Stability – Alterations of existing buildings—special
01/29/2026Post-installed Anchors—special
01/26/2026Structural Steel - High Strength Bolting—special
01/26/2026Structural Steel - Welding—special
01/26/2026Concrete - Cast-In-Place—special
01/08/2026Post-installed Anchors—special
01/08/2026Masonry—special
01/08/2026Concrete - Cast-In-Place—special
01/08/2026Subsurface Conditions – Fill Placement & In-Place Density—special
01/08/2026Subgrade Inspections—special
01/08/2026Structural Stability – Alterations of existing buildings—special
12/19/2025Structural Cold-Formed Steel—special
12/19/2025Masonry—special
12/19/2025Final—progress
12/19/2025Structural Steel - Details—special
12/18/2025Subsurface Investigations (Borings/Test Pits)—special
12/16/2025Footing and Foundation—progress
12/16/2025Final—progress
05/19/2025Structural Stability – Alterations of existing buildings—special
05/19/2025Fire-Resistance Rated Construction—progress
05/19/2025Energy Code Compliance Inspections—progress
05/19/2025Air barrier - visual inspection—energy_progress
05/19/2025Fenestration and door U-factor and product ratings—energy_progress
05/19/2025Metering—energy_progress
05/19/2025Interior lighting power—energy_progress
Latest 25 of 67.
▾Documents — 37 on file (BIS + DOB NOW)
▸Plans & Drawings8
▸DOB NOWPlans/Sketch8
08/27/2026B00895688-S6Request digital key ↗
08/27/2026B00895688-P1Request digital key ↗
08/27/2026B00895688-S5Request digital key ↗
Showing 3 of 8 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWZD1: DOB Zoning Diagram2
08/13/2026B00895688-P1Open ↗
08/13/2026B00895688-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/13/2026B00895688-P1Open ↗
08/13/2026B00895688-I1Open ↗
▸Seals & Professional Certifications8
▸DOB NOWDPL-1: Design Professional Seal & Signature8
08/27/2026B00895688-P1Open ↗
08/27/2026B00895688-S5Open ↗
08/27/2026B00895688-I1Open ↗
Showing 3 of 8 on file for this type
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
08/13/2026B00895688-I1Open ↗
08/13/2026B00895688-P1Open ↗
▸Environmental & Asbestos7
▸DOB NOWDEP ACP-5: Asbestos Assessment Report7
08/27/2026B00895688-S6Open ↗
08/27/2026B00895688-P1Open ↗
08/27/2026B00895688-I1Open ↗
Showing 3 of 7 on file for this type
▸Inspections & Test Reports2
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026B00895688-S6Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026B00895688-S6Open ↗
▸Other Documents6
▸DOB NOWProperty Ownership Certification2
08/27/2026B00895688-P1Open ↗
08/27/2026B00895688-I1Open ↗
▸DOB NOWSite Survey: Initial2
08/13/2026B00895688-I1Open ↗
08/13/2026B00895688-P1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/13/2026B00895688-P1Open ↗
08/13/2026B00895688-I1Open ↗