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BuildNYC
One story - permanent living quarter
154-21 21ST AVENUE
QUEENS · BIN 4107529
💬 Discuss this project
1950Year Built
1.5Stories
A2Building Class
R3AZoning
878 sfGross Floor Area
1Units
FDNY Report ↗
One story - permanent living quarter · 4,000 sf lot · 0.22 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalPlumbingFire ProtectionCivilGeneral
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 Construction1p · 1 filing · 20 docs
AtticUnder Construction1p · 1 filing · 20 docs
Floor 2Under Construction15p · 2 filings · 20 docs
Floor 1Under Construction11p · 2 filings · 20 docs
CellarUnder Construction9p · 2 filings · 20 docs
Site & exteriorConstruction fence installationUnder Construction9p · 3 filings · 20 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
08/13/2024$860K—Private party → Private party$980/sf building
05/30/2024$860K—Private party → Private party$980/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HT Associates703/18/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
HT Associates603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
GX Construction ManagementGeneral Contractor204/09/2026
HT BuildsScaffold207/08/2026
L&L Construction DevelopmentGeneral Contractor104/09/2026
Plumbing NYCPlumbing107/08/2026
Village P & H NYPlumbing107/08/2026
Village P & H NYFire Protection107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
Flushing Engineering Service4373503/18/2026
Building Lifecycle
All (54)Filed (7)Permit Issued (8)Signed Off (1)Objection (8)Special Inspection (30)
05/15/2026
Permit issued — Construction Fence
Q01139786-I1-FN
04/15/2026
Permit issued — Plumbing
Q89067551-S1-PL
03/19/2026
Special inspection requirement — HVAC-R and service water heating equipment
KY FU
03/19/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
KY FU
03/19/2026
Special inspection requirement — Energy Code Compliance Inspections
KY FU
03/19/2026
Special inspection requirement — Maintenance information
KY FU
03/19/2026
Special inspection requirement — HVAC-R and service water heating system controls
KY FU
03/19/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
KY FU
03/19/2026
Special inspection requirement — Metering
KY FU
03/18/2026
Filed — New Building
FILE SPRINKLER WORK TYPE IN CONJUNCTION TO #Q01160350-I1.
Q01160350-P1
03/02/2026
Permit issued — Sprinklers
Q01160350-S2-EW-SP
03/02/2026
Permit issued — Plumbing
Q01160350-S1-PL
01/26/2026
Filed — New Building
FILE SPRINKLER WORK TYPE IN CONJUNCTION TO #Q01160350-I1.
Q01160350-S3
12/23/2025
Permit issued — Earth Work
Q01160350-I1-GC
12/23/2025
Permit issued — Earth Work
Q01160350-I1-ST
10/07/2025
Filed — New Building
FILE SPRINKLER WORK TYPE IN CONJUNCTION TO #Q01160350-I1.
Q01160350-S2
10/07/2025
Special inspection requirement — Sprinkler Systems
KY FU
10/07/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
KY FU
10/01/2025
Filed — New Building
FILE SPRINKLER WORK TYPE IN CONJUNCTION TO #Q01160350-I1.
Q01160350-S1
09/11/2025
Objection raised — Zoning
09/11/2025
Objection resolved — Addressed
08/19/2025
Objection resolved — Addressed
08/19/2025
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
Rajasekhar Sakhamuri
07/01/2025
Objection raised — Zoning
06/13/2025
Objection resolved — Addressed
06/11/2025
Signed off — Full Demolition
Q01139837-I1
05/23/2025
Permit issued — Full Demolition
Q01139837-I1-FD
05/14/2025
Permit issued — Construction Fence
Q01139786-I1-FN
05/12/2025
Objection resolved — Addressed
02/24/2025
Objection raised — Energy
01/10/2025
Objection raised — Zoning
12/27/2024
Filed — New Building
FILE SPRINKLER WORK TYPE IN CONJUNCTION TO #Q01160350-I1.
Q01160350-I1
12/26/2024
Special inspection requirement — Insulation placement and R values
KY FU
12/26/2024
Special inspection requirement — Masonry
KY FU
12/26/2024
Special inspection requirement — Structural Steel - Details
KY FU
12/26/2024
Special inspection requirement — Concrete - Cast-In-Place
KY FU
12/26/2024
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
KY FU
12/26/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
KY FU
12/26/2024
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
KY FU
12/26/2024
Special inspection requirement — Electric vehicle service equipment requirements
KY FU
12/26/2024
Special inspection requirement — Structural Steel - Welding
KY FU
12/26/2024
Special inspection requirement — Subgrade Inspections
KY FU
12/26/2024
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
KY FU
12/26/2024
Special inspection requirement — Final
KY FU
12/26/2024
Special inspection requirement — Footing and Foundation
KY FU
12/26/2024
Special inspection requirement — Energy Code Compliance Inspections
KY FU
12/26/2024
Special inspection requirement — Fire-Resistance Rated Construction
KY FU
12/26/2024
Special inspection requirement — Lowest Floor Elevation
KY FU
12/26/2024
Special inspection requirement — Structural Steel - High Strength Bolting
KY FU
12/26/2024
Special inspection requirement — Fenestration air leakage
KY FU
12/26/2024
Special inspection requirement — Air barrier — testing
KY FU
12/26/2024
Special inspection requirement — Maintenance information
KY FU
11/12/2024
Filed — Full Demolition
Q01139837-I1
11/12/2024
Filed — Alteration
Q01139786-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWConstruction FencePermit IssuedHT Builds05/15/2026
DOB NOWPlumbingPermit IssuedPlumbing NYC04/15/2026
DOB NOWSprinklersPermit IssuedVillage P & H NY03/02/2026
DOB NOWPlumbingPermit IssuedVillage P & H NY03/02/2026
DOB NOWEarth WorkPermit IssuedGX Construction Management12/23/2025
DOB NOWEarth WorkPermit IssuedGX Construction Management12/23/2025
DOB NOWFull DemolitionSigned-offL&L Construction Development05/23/2025
DOB NOWConstruction FencePermit IssuedHT Builds05/14/2025
1 project · most recent 03/18/2026
Sprinkler System
FiledStatusContractorScope
03/18/2026Permit IssuedParamount ServicesSprinkler System
1 project · most recent 03/18/2026
Water/Sanitary
FiledStatusContractorScope
03/18/2026Permit IssuedParamount ServicesWater/Sanitary
1 project · most recent 05/13/2026
General Wiring
FiledStatusContractorScope
05/13/2026Permit IssuedRobin Electrical CoGeneral Wiring
1 project · most recent 03/18/2026
Steel Concrete Masonry
FiledStatusContractorScope
03/18/2026Permit IssuedParamount ServicesSteel, Concrete, Masonry
1 project · most recent 03/18/2026
Earthwork
FiledStatusContractorScope
03/18/2026Permit IssuedParamount ServicesEarthwork
▾Special Inspection Requirements (DOB NOW) — 36
DateRequirementInspectorRole
03/19/2026HVAC-R and service water heating equipmentKY FUenergy_progress
03/19/2026Fire-Resistant Penetrations and JointsKY FUspecial
03/19/2026Energy Code Compliance InspectionsKY FUprogress
03/19/2026Maintenance informationKY FUenergy_progress
03/19/2026HVAC-R and service water heating system controlsKY FUenergy_progress
03/19/2026HVAC-R and service water piping design and insulationKY FUenergy_progress
03/19/2026MeteringKY FUenergy_progress
10/07/2025Sprinkler SystemsKY FUspecial
10/07/2025Fire-Resistant Penetrations and JointsKY FUspecial
08/19/2025Subsurface Investigations (Borings/Test Pits)Rajasekhar Sakhamurispecial
12/26/2024Insulation placement and R valuesKY FUenergy_progress
12/26/2024MasonryKY FUspecial
12/26/2024Structural Steel - DetailsKY FUspecial
12/26/2024Concrete - Cast-In-PlaceKY FUspecial
12/26/2024Excavations - Sheeting, Shoring, and BracingKY FUspecial
12/26/2024Fire-Resistant Penetrations and JointsKY FUspecial
12/26/2024Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationKY FUspecial
12/26/2024Electric vehicle service equipment requirementsKY FUenergy_progress
12/26/2024Structural Steel - WeldingKY FUspecial
12/26/2024Subgrade InspectionsKY FUspecial
12/26/2024Subsurface Conditions – Fill Placement & In-Place DensityKY FUspecial
12/26/2024FinalKY FUprogress
12/26/2024Footing and FoundationKY FUprogress
12/26/2024Energy Code Compliance InspectionsKY FUprogress
12/26/2024Fire-Resistance Rated ConstructionKY FUprogress
Latest 25 of 36.
▾Documents — 57 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/21/2026Q01139786-I1Request digital key ↗
08/21/2026Q01139837-I1Request digital key ↗
08/17/2026Q01160350-I1Request digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits3
▸BISBPP-5 - Authorization to the Department of Transportation2
02/03/2026440825733Open ↗
11/03/2025440825733Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
11/03/2025440825733Open ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026Q01160350-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026Q01160350-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026Q01160350-I1Open ↗
▸Seals & Professional Certifications20
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/21/2026Q01139786-I1Open ↗
08/21/2026Q01139837-I1Open ↗
08/17/2026Q01160350-P1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature6
09/23/2026Q01160350-I1Open ↗
09/23/2026Q01160350-S2Open ↗
09/23/2026Q01160350-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWProgress Inspector Seal & Signature5
09/23/2026Q01160350-I1Open ↗
08/26/2026Q01160350-I1Open ↗
08/26/2026Q01160350-I1Open ↗
Showing 3 of 5 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
11/03/2025440825733Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
11/03/2025440825733Open ↗
▸Trade Schedules & Equipment5
▸DOB NOWElectric Cut-Off1
08/13/2026Q01139837-I1Open ↗
▸DOB NOWWater Cut-Off1
08/13/2026Q01139837-I1Open ↗
▸DOB NOWGas Cut-Off1
08/13/2026Q01139837-I1Open ↗
▸DOB NOWSewer Cut-Off1
08/13/2026Q01139837-I1Open ↗
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026Q01160350-I1Open ↗
▸Safety & Tenant Protection3
▸BISSTREET TREE CHECKLIST1
02/03/2026440825733Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026Q01160350-I1Open ↗
▸DOB NOWStreet Tree Checklist1
08/13/2026Q01160350-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/21/2026Q01139837-I1Open ↗
▸DOB NOWRodent Control1
08/13/2026Q01139837-I1Open ↗
▸Inspections & Test Reports3
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026Q01160350-I1Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026Q01160350-I1Open ↗
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026Q01160350-I1Open ↗
▸Filing & Intake Forms2
▸BISEFILING JOB APPLICATION COVER SHEET1
11/03/2025440825733Open ↗
▸BISBPP: CHECKLIST IN LIEU OF PLANS-ALT31
02/03/2026440825733Open ↗
▸Other Documents9
▸DOB NOWProperty Ownership Certification2
08/21/2026Q01139837-I1Open ↗
08/13/2026Q01160350-I1Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION1
02/03/2026440825733Open ↗
▸DOB NOWAdjoining Owners Notification1
08/13/2026Q01160350-I1Open ↗
▸DOB NOWCommunity Board Notification1
08/13/2026Q01139837-I1Open ↗
▸DOB NOWFull Demo: 10-Day Notice1
08/13/2026Q01139837-I1Open ↗
▸DOB NOWStructure Photographs1
08/13/2026Q01139837-I1Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026Q01160350-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026Q01160350-I1Open ↗