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Contractor
WEST 20TH CONSTRUCTION LL
General Contractor
2 projects with open permitsBROOKLYN · 7
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3 buildings
9
Total Filings
7
Projects on File
3
Buildings Worked
2
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month7 projects all-time
0134Jan '17 · 3Jan '19 · 1Sep '20 · 1Jun '24 · 220172018201920202021202220232024
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit229%
Other status571%
By project type
Alteration2
Most active buildings
All buildings →
2006 SURF AVENUEBROOKLYN · latest 03/25/2024
3 projects
2015 BOARDWALK WESTBROOKLYN · 1 open · latest 06/04/2026
2 projects
2015 BOARDWALK WESTBROOKLYN · 1 open · latest 06/04/2026
2 projects
Key relationships
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Design firms
2 projects
Filing representatives
2 projects
Contractors
2 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01059862 ↗2015 BOARDWALK WEST
BROOKLYN
AlterationPermit Issued06/06/202406/04/2026
Design PAUL PERDEK, PROF. ENG. PLLC
Owner WEST 21ST CONSTRUCTION LL
Filer AE DESIGN SOLUTION INC.
CONSTRUCTION FENCE AS PER DRAWINGS DURING NB CONST, FILED SEP. CONSTRUCTION FENCE SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, …
B01060336 ↗2015 BOARDWALK WEST
BROOKLYN
AlterationPermit Issued06/06/202406/04/2026
Design PAUL PERDEK, PROF. ENG. PLLC
Owner WEST 21ST CONSTRUCTION LL
Filer AE DESIGN SOLUTION INC.
CONSTRUCTION FENCE AS PER DRAWINGS. CONSTRUCTION FENCE SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER T…
321725282BIS2006 SURF AVENUE
BROOKLYN
—ISSUED01/02/201903/25/2024—PL
321495690BIS2015 BOARDWALK WEST
BROOKLYN
—ISSUED01/09/201710/27/2021—EQ
321495681BIS2015 BOARDWALK WEST
BROOKLYN
—ISSUED01/09/201711/17/2020—EQ
321495707BIS2006 SURF AVENUE
BROOKLYN
—ISSUED01/09/201711/17/2020—EQ
Counts cover all 7 projects (2 DOB NOW + 5 legacy BIS). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PAUL PERDEK, PROF. ENG. PLLC209/12/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CORE SCAFFOLD SYSTEMS INC209/12/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WEST 21ST CONSTRUCTION LL209/12/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AE DESIGN SOLUTION INC.209/12/2024
2 DOB NOW projects + 5 legacy BIS projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 7Open permit 2Other status 5
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01059862 ↗2015 BOARDWALK WEST
BROOKLYN
AlterationPermit Issued06/06/202406/04/2026
Design PAUL PERDEK, PROF. ENG. PLLC
Owner WEST 21ST CONSTRUCTION LL
Filer AE DESIGN SOLUTION INC.
CONSTRUCTION FENCE AS PER DRAWINGS DURING NB CONST, FILED SEP. CONSTRUCTION FENCE SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, …
B01060336 ↗2015 BOARDWALK WEST
BROOKLYN
AlterationPermit Issued06/06/202406/04/2026
Design PAUL PERDEK, PROF. ENG. PLLC
Owner WEST 21ST CONSTRUCTION LL
Filer AE DESIGN SOLUTION INC.
CONSTRUCTION FENCE AS PER DRAWINGS. CONSTRUCTION FENCE SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER T…
321725282BIS2006 SURF AVENUE
BROOKLYN
—ISSUED01/02/201903/25/2024—PL
321495690BIS2015 BOARDWALK WEST
BROOKLYN
—ISSUED01/09/201710/27/2021—EQ
321495681BIS2015 BOARDWALK WEST
BROOKLYN
—ISSUED01/09/201711/17/2020—EQ
321495707BIS2006 SURF AVENUE
BROOKLYN
—ISSUED01/09/201711/17/2020—EQ
340756444BIS2006 SURF AVENUE
BROOKLYN
—ISSUED09/01/202011/09/2020—OT
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
2006 SURF AVENUE ↗603/22/2026
2015 BOARDWALK WEST ↗103/21/2026
2015 BOARDWALK WEST ↗203/21/2026
▾Documents — 268 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/24/2026B01060336-I1 · 2015 BOARDWALK WESTRequest digital key ↗
08/24/2026B01060336-P1 · 2015 BOARDWALK WESTRequest digital key ↗
08/24/2026B01059862-I1 · 2015 BOARDWALK WESTRequest digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits56
▸BISPLAN / WORK APPROVAL APPLICATION29
01/27/2025321725282 · 2006 SURF AVENUEOpen ↗
01/17/2025321725282 · 2006 SURF AVENUEOpen ↗
12/26/2024321725282 · 2006 SURF AVENUEOpen ↗
Showing 3 of 29 on file for this type
▸BISWORK PERMIT APPLICATION27
11/18/2020321495681 · 2015 BOARDWALK WESTOpen ↗
11/18/2020321495690 · 2015 BOARDWALK WESTOpen ↗
11/18/2020321495707 · 2006 SURF AVENUEOpen ↗
Showing 3 of 27 on file for this type
▸Zoning, Tax Lot & Property Records4
▸BISFLOOD ZONE COMPLIANCE1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISVERIFY TAX LOT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISCONTACT BIS UNIT TO UPDATE THE LOT NUMBER ON THE PW1 (SECT 1) TO THE CONDO LOT NUMBER AS PER THE PROPERTY PROFILE1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications23
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION13
01/09/2017321495690 · 2015 BOARDWALK WESTOpen ↗
01/09/2017321495681 · 2015 BOARDWALK WESTOpen ↗
01/09/2017321495707 · 2006 SURF AVENUEOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/24/2026B01060336-P1 · 2015 BOARDWALK WESTOpen ↗
08/24/2026B01060336-I1 · 2015 BOARDWALK WESTOpen ↗
08/24/2026B01059862-P1 · 2015 BOARDWALK WESTOpen ↗
Showing 3 of 4 on file for this type
▸BISProfessional and Owner Certification (POC3)3
01/09/2017321495690 · 2015 BOARDWALK WESTOpen ↗
01/09/2017321495681 · 2015 BOARDWALK WESTOpen ↗
01/09/2017321495707 · 2006 SURF AVENUEOpen ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST3
01/09/2017321495690 · 2015 BOARDWALK WESTOpen ↗
01/09/2017321495681 · 2015 BOARDWALK WESTOpen ↗
01/09/2017321495707 · 2006 SURF AVENUEOpen ↗
▸Trade Schedules & Equipment9
▸BISSCHEDULE B - PLUMBING2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISDETECTOR:CARBON MONOXIDE-CERT.OF INSTALL1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISFA - FDNY APPROVAL : FD-FAA1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISEQUIPMENT USE PERMITS1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISFIRE PROTECTION PLAN(FPP): FDNY APPROVAL1
01/17/2025321725282 · 2006 SURF AVENUEOpen ↗
▸BISHVAC & SERVICE WATER HEATING EQUIPMENT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Safety & Tenant Protection1
▸BISSTREET TREE SIGNOFF1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos4
▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE OF SATISFACTION2
09/14/2022340756444 · 2006 SURF AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE TO PROCEED2
08/17/2020340756444 · 2006 SURF AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸Energy Compliance15
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISINSULATION PLACEMENT & R VALUES1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISLIGHTING IN DWELLING UNITS1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BIS* HVAC INSULATION AND SEALING1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISPRELIMINARY COMMISSIONING REPORT CERTIFICATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISAIR SEALING AND INSULATION - VISUAL1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS1
09/14/2022340756444 · 2006 SURF AVENUEOpen ↗
▸BISFENESTRATION AREAS1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISAIR SEALING AND INSULATION - TESTING1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Inspections & Test Reports34
▸BISTECHNICAL REPORT: RESPONSIBILITY10
09/21/2022340756444 · 2006 SURF AVENUEOpen ↗
09/19/2022340756444 · 2006 SURF AVENUEOpen ↗
09/16/2022340756444 · 2006 SURF AVENUEOpen ↗
Showing 3 of 10 on file for this type
▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT8
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 8 on file for this type
▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISTECHNICAL REPORT: PILE DRIVING1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISHYDRO FLOW TEST LETTER1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISSOIL REPORT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISMECHANICAL SYSTEMS1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISDEEP FOUNDATIONS / PILES1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISTR2: CONCRETE FIELD TESTING TECHNICAL REPORT1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISFIRE-RESISTIVE RATED CONSTRUCTION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Approvals, Objections & Sign-offs31
▸BISLETTERS - SUPPORTING DOCUMENTATION14
07/17/2025321725282 · 2006 SURF AVENUEOpen ↗
Showing 1 of 14 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE9
01/27/2025321725282 · 2006 SURF AVENUEOpen ↗
01/17/2025321725282 · 2006 SURF AVENUEOpen ↗
12/26/2024321725282 · 2006 SURF AVENUEOpen ↗
Showing 3 of 9 on file for this type
▸BISSUPERSEDING LETTER3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
09/23/2022340756444 · 2006 SURF AVENUEOpen ↗
09/09/2022321495707 · 2006 SURF AVENUEOpen ↗
▸BISFINAL1
09/07/2022321495707 · 2006 SURF AVENUEOpen ↗
▸BISHOUSE CONNECTION SIGNOFF1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISCURB CUT (CC) SIGNOFF1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Cost, Insurance & Ownership6
▸BISPROJECT-SPECIFIC GL INSURANCE2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISPROJECT SPECIFIC GENERAL LIABILITY INSURANCE2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISCOST AFFIDAVIT2
09/14/2022340756444 · 2006 SURF AVENUEOpen ↗
08/17/2020340756444 · 2006 SURF AVENUEOpen ↗
▸Filing & Intake Forms28
▸BISADDITIONAL INFORMATION20
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 20 on file for this type
▸BISEFILING COVER SHEET8
01/10/2017321495681 · 2015 BOARDWALK WESTOpen ↗
01/10/2017321495707 · 2006 SURF AVENUEOpen ↗
01/10/2017321495690 · 2015 BOARDWALK WESTOpen ↗
Showing 3 of 8 on file for this type
▸Other Documents11
▸BISTCO - Supporting Documents4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISPLOT DIAGRAM2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISPROTECTION OF EXPOSED FOUNDATION INSULATION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISFEMA ELEVATION CERT (086-0-33)/ FLOODPROOFING CERT (086-0-34)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISPD-11
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type