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BuildNYC
One story - permanent living quarter
151-77 20TH AVENUE
QUEENS · BIN 4106858
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1945Year Built
1.5Stories
A2Building Class
R3AZoning
1,063 sfGross Floor Area
1Units
One story - permanent living quarter · 4,200 sf lot · 0.25 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralEquipmentCivil
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
RoofUnder Construction7p · 1 filing · 20 docs
AtticUnder Construction19p · 1 filing · 20 docs
Floor 2Under Construction19p · 1 filing · 20 docs
Floor 1Under Construction19p · 1 filing · 20 docs
CellarUnder Construction14p · 1 filing · 20 docs
Site & exteriorConstruction fenceUnder Construction1p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
Excellent Metropolitan Construction110/09/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
02/27/2026$1.1M—Private party → 1517720 REALTY LLC$1,011/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
Mehdi Ghazi, P.E507/21/2026
Mei Architect103/24/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Excellent MetropolitanGeneral Contractor508/20/2026
Excellent MetropolitanScaffold106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Mehdi Ghazi, P.E7129407/21/2026
Triangle Inspection & Tes7495107/21/2026
Building Lifecycle
All (29)Filed (6)Permit Issued (6)Objection (3)Special Inspection (14)
08/19/2026
Permit issued — Structural
Q01373441-S2-ST
08/19/2026
Permit issued — General Construction
Q01373441-I1-MS
08/19/2026
Permit issued — General Construction
Q01373441-I1-GC
08/17/2026
Permit issued — Earth Work
Q01373441-S1-EA
08/17/2026
Permit issued — Earth Work
Q01373441-S1-FO
07/21/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED HORIZONTAL AND VERTICAL ENLARGEMENT FOR A TWO-FAMILY DETACHED RESIDENCE. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
Q01373441-S4
07/21/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED HORIZONTAL AND VERTICAL ENLARGEMENT FOR A TWO-FAMILY DETACHED RESIDENCE. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
Q01373441-S1
07/21/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED HORIZONTAL AND VERTICAL ENLARGEMENT FOR A TWO-FAMILY DETACHED RESIDENCE. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
Q01373441-S2
07/21/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED HORIZONTAL AND VERTICAL ENLARGEMENT FOR A TWO-FAMILY DETACHED RESIDENCE. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
Q01373441-S3
06/22/2026
Permit issued — Construction Fence
Q01373849-I1-FN
05/29/2026
Filed — Alteration
Q01373849-I1
04/28/2026
Special inspection requirement — Concrete - Cast-In-Place
MEHDI GHAZI
04/28/2026
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
MEHDI GHAZI
04/28/2026
Special inspection requirement — Subgrade Inspections
MEHDI GHAZI
04/28/2026
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
Rajasekhar Sakhamuri
04/28/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
MEHDI GHAZI
04/27/2026
Special inspection requirement — HVAC-R and service water heating equipment
MEHDI GHAZI
04/27/2026
Special inspection requirement — HVAC-R and service water heating system controls
MEHDI GHAZI
04/27/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
MEHDI GHAZI
04/27/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
MEHDI GHAZI
04/27/2026
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
Rajasekhar Sakhamuri
04/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
MEHDI GHAZI
04/27/2026
Special inspection requirement — Energy Code Compliance Inspections
MEHDI GHAZI
04/24/2026
Special inspection requirement — Footing and Foundation
MEHDI GHAZI
04/24/2026
Special inspection requirement — Final
MEHDI GHAZI
04/09/2026
Objection raised — Other
04/09/2026
Objection raised — Other
04/09/2026
Objection raised — Energy
03/24/2026
Filed — ALT-CO - New Building with Existing Elements to Remain
PROPOSED HORIZONTAL AND VERTICAL ENLARGEMENT FOR A TWO-FAMILY DETACHED RESIDENCE. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
Q01373441-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralPermit IssuedExcellent Metropolitan08/19/2026
DOB NOWGeneral ConstructionPermit IssuedExcellent Metropolitan08/19/2026
DOB NOWGeneral ConstructionPermit IssuedExcellent Metropolitan08/19/2026
DOB NOWEarth WorkPermit IssuedExcellent Metropolitan08/17/2026
DOB NOWEarth WorkPermit IssuedExcellent Metropolitan08/17/2026
DOB NOWConstruction FencePermit IssuedExcellent Metropolitan06/22/2026
1 project · most recent 07/21/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
07/21/2026Permit IssuedExcellent MetropolitanHeating and Air Conditioning Systems
Heat / Cool
Goodman GSZS4BA6010 60,000 BTU · Heat Pump Outdoor ×2
GLZS4BA3610 36,000 BTU · Heat Pump Outdoor ×1
1 project · most recent 07/21/2026
Storm Water/Sanitary
FiledStatusContractorScope
07/21/2026——Storm, Water/Sanitary
1 project · most recent 09/28/2026
General Wiring
FiledStatusContractorScope
09/28/2026Permit IssuedKJK ElectricGeneral Wiring
1 project · most recent 07/21/2026
Steel Masonry Wood
FiledStatusContractorScope
07/21/2026Permit IssuedExcellent MetropolitanSteel, Masonry, Wood
▾Special Inspection Requirements (DOB NOW) — 14
DateRequirementInspectorRole
04/28/2026Concrete - Cast-In-PlaceMEHDI GHAZIspecial
04/28/2026Excavations - Sheeting, Shoring, and BracingMEHDI GHAZIspecial
04/28/2026Subgrade InspectionsMEHDI GHAZIspecial
04/28/2026Subsurface Investigations (Borings/Test Pits)Rajasekhar Sakhamurispecial
04/28/2026Structural Stability – Alterations of existing buildingsMEHDI GHAZIspecial
04/27/2026HVAC-R and service water heating equipmentMEHDI GHAZIenergy_progress
04/27/2026HVAC-R and service water heating system controlsMEHDI GHAZIenergy_progress
04/27/2026HVAC-R and service water piping design and insulationMEHDI GHAZIenergy_progress
04/27/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationMEHDI GHAZIspecial
04/27/2026Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention FacilitiesRajasekhar Sakhamurispecial
04/27/2026Fire-Resistant Penetrations and JointsMEHDI GHAZIspecial
04/27/2026Energy Code Compliance InspectionsMEHDI GHAZIprogress
04/24/2026Footing and FoundationMEHDI GHAZIprogress
04/24/2026FinalMEHDI GHAZIprogress
▾Documents — 34 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/17/2026Q01373441-S4Request digital key ↗
08/17/2026Q01373441-S3Request digital key ↗
08/17/2026Q01373441-S1Request digital key ↗
Showing 3 of 6 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram2
08/17/2026Q01373441-I1Open ↗
08/13/2026Q01373441-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q01373441-I1Open ↗
▸Seals & Professional Certifications13
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/17/2026Q01373441-S3Open ↗
08/17/2026Q01373441-S2Open ↗
08/17/2026Q01373441-S1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
08/25/2026Q01373441-S3Open ↗
08/25/2026Q01373441-S3Open ↗
08/24/2026Q01373441-S1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
08/25/2026Q01373441-S3Open ↗
08/25/2026Q01373441-S3Open ↗
08/24/2026Q01373441-S1Open ↗
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
08/17/2026Q01373441-S3Open ↗
08/17/2026Q01373441-S2Open ↗
08/17/2026Q01373441-I1Open ↗
Showing 3 of 4 on file for this type
▸Inspections & Test Reports4
▸DOB NOWTR4 Test Report and Plot Diagram2
08/17/2026Q01373441-S1Open ↗
08/17/2026Q01373441-I1Open ↗
▸DOB NOWSOIL REPORT2
08/17/2026Q01373441-S1Open ↗
08/17/2026Q01373441-I1Open ↗
▸Other Documents4
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026Q01373441-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026Q01373441-I1Open ↗
▸DOB NOWAdjoining Owners Notification1
08/17/2026Q01373441-S1Open ↗
▸DOB NOWProperty Ownership Certification1
08/17/2026Q01373441-I1Open ↗