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Two stories - detached, small or mid-size
100 MONTGOMERY AVENUE
STATEN ISLAND · BIN 5000279
💬 Discuss this project
1920Year Built
2.5Stories
A1Building Class
R5Zoning
1,160 sfGross Floor Area
1Units
9 Open Violations ▸FDNY Report ↗
Two stories - detached, small or mid-size · 2,125 sf lot · 0.55 FAR built · Flood zone X
Locations of Work
Architecture
Roof1p · 1 filing · 12 docs
Floor 22p · 1 filing · 12 docs
Floor 1
1 job · most recent 04/24/2026
Heating and Air Conditioning Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
04/24/2026——Heating and Air Conditioning Systems, Ventilation Systems
Heat / Cool
Gree MUL42HP230V1R32AO 42,000 BTU · Condensing Unit ×2
Ventilation
1 job · most recent 04/24/2026
Wood
FiledStatusContractorScope
04/24/2026——Wood
1 job · most recent 11/05/2025
Fence
FiledStatusContractorScope
11/05/2025Permit IssuedA.D. ALPHA CONSTRUCTION CFence
Building Lifecycle
All (37)Filed (2)Permit Issued (1)Violation (9)Objection (2)Special Inspection (23)
08/18/2026
Special inspection requirement — Metering
08/18/2026
Special inspection requirement — Maintenance information
08/18/2026
Special inspection requirement — Interior lighting power
04/24/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
THE PURPOSE OF THIS PROJECT IS TO COSTRUCT A VERTICAL AND HORIZONTAL ENLARGEMENT AND CONVERT FROM 1 DWELLING TO 2 DWELLING.
S01382035-I1
04/20/2026
Special inspection requirement — Subgrade Inspections
04/20/2026
Special inspection requirement — Fire-Resistance Rated Construction
04/20/2026
Special inspection requirement — Energy Code Compliance Inspections
04/20/2026
Special inspection requirement — Insulation placement and R values
04/20/2026
Special inspection requirement — Concrete - Cast-In-Place
04/20/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
04/20/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
04/20/2026
Special inspection requirement — Ventilation and air distribution system
04/20/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
04/20/2026
Special inspection requirement — Air barrier — testing
04/20/2026
Special inspection requirement — Air barrier - visual inspection
04/20/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
04/20/2026
Special inspection requirement — HVAC-R and service water heating system controls
04/20/2026
Special inspection requirement — Fenestration areas
04/20/2026
Special inspection requirement — Permanent certificate
04/20/2026
Special inspection requirement — Fenestration air leakage
04/20/2026
Special inspection requirement — HVAC-R and service water heating equipment
04/02/2026
Special inspection requirement — Footing and Foundation
04/02/2026
Special inspection requirement — Mechanical Systems
04/02/2026
Special inspection requirement — Final
01/08/2026
Permit issued — Construction Fence
S01314075-I1-FN
11/24/2025
Objection resolved — Addressed
11/20/2025
Objection raised — Admin
11/05/2025
Filed — Alteration
Construction Fence
S01314075-I1
05/13/2024
Violation issued (HPD, open)
B
12/31/2015
Violation issued (HPD, open)
C
12/31/2015
Violation issued (HPD, open)
B
12/31/2015
Violation issued (HPD, open)
B
12/31/2015
Violation issued (HPD, open)
B
12/31/2015
Violation issued (HPD, open)
B
12/31/2015
Violation issued (HPD, open)
B
12/31/2015
Violation issued (HPD, open)
B
12/31/2015
Violation issued (HPD, open)
A
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
125 BROOK ST PROPERTY609/02/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BAALBAKI&ASSOCIATES ENGINEERING, PC204/24/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
B A INSPECTIONS203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
A.D. ALPHA CONSTRUCTION CGeneral Contractor303/21/2026
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedA.D. ALPHA CONSTRUCTION C01/08/2026
▾Special Inspection Requirements (DOB NOW) — 23
DateRequirementInspectorRole
08/18/2026Metering—energy_progress
08/18/2026Maintenance information—energy_progress
08/18/2026Interior lighting power—energy_progress
04/20/2026Subgrade Inspections—special
04/20/2026Fire-Resistance Rated Construction—progress
04/20/2026Energy Code Compliance Inspections—progress
04/20/2026Insulation placement and R values—energy_progress
04/20/2026Concrete - Cast-In-Place—special
04/20/2026Fire-Resistant Penetrations and Joints—special
04/20/2026HVAC-R and service water piping design and insulation—energy_progress
04/20/2026Ventilation and air distribution system—energy_progress
04/20/2026Structural Stability – Alterations of existing buildings—special
04/20/2026Air barrier — testing —energy_progress
04/20/2026Air barrier - visual inspection—energy_progress
04/20/2026Fenestration and door U-factor and product ratings—energy_progress
04/20/2026HVAC-R and service water heating system controls—energy_progress
04/20/2026Fenestration areas—energy_progress
04/20/2026Permanent certificate—energy_progress
04/20/2026Fenestration air leakage—energy_progress
04/20/2026HVAC-R and service water heating equipment—energy_progress
04/02/2026Footing and Foundation—progress
04/02/2026Mechanical Systems—special
04/02/2026Final—progress
▾Documents — 14 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/26/2026S01382035-I1Request digital key ↗
08/18/2026S01314075-I1Request digital key ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram1
08/26/2026S01382035-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/26/2026S01382035-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/26/2026S01382035-I1Open ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/26/2026S01382035-I1Open ↗
08/13/2026S01314075-I1Open ↗
▸Safety & Tenant Protection2
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/26/2026S01382035-I1Open ↗
▸DOB NOWStreet Tree Checklist1
08/26/2026S01382035-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/26/2026S01382035-I1Open ↗
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/26/2026S01382035-I1Open ↗
▸Other Documents3
▸DOB NOWProperty Ownership Certification1
08/26/2026S01382035-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/26/2026S01382035-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/26/2026S01382035-I1Open ↗