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Contractor
SKYSTONE GROUP LLC
General Contractor
3 projects with open permitsMANHATTAN · 9BROOKLYN · 2
7 buildings
7
Total Filings
11
Projects on File
2
Buildings Worked
3
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month11 projects all-time
0112Oct '13 · 1Oct '14 · 1Dec '14 · 1Jan '15 · 1Dec '16 · 1May '17 · 1Feb '19 · 1Jun '19 · 1Sep '21 · 1Apr '22 · 1Jun '22 · 1201420152016201720182019202020212022
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit327%
Other status873%
By project type
Alteration2
Most active buildings
All buildings →
218 WEST 50 STREETMANHATTAN · latest 03/03/2020
3 projects
842 AVENUE OF THE AMERMANHATTAN · 1 open · latest 03/25/2026
2 projects
1002 CORTELYOU ROADBROOKLYN · 2 open · latest 07/19/2023
2 projects
65 CENTRAL PARK WESTMANHATTAN · latest 01/15/2015
1 projects
15 EAST 66 STREETMANHATTAN · latest 07/28/2020
1 projects
770 LEXINGTON AVENUEMANHATTAN · latest 01/19/2018
1 projects
Key relationships
Everyone →
Design firms
1 projects
Filing representatives
1 projects
Contractors
Owners
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
121204419BIS842 AVENUE OF THE AMER
MANHATTAN
—ISSUED02/06/201903/25/2026—PL
B00718119 ↗1002 CORTELYOU ROAD
BROOKLYN
AlterationPermit Issued04/20/202207/19/2023INSTALLATION OF TEMPORARY SHED STRUCTURE FOR OUTDOOR DINING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00130090842 AVENUE OF THE AMER
MANHATTAN
—Permit Issued—06/21/2022—INSTALLATION OF CONSTRUCTION FENCE FILED IN CONJUNCTION WITH NB # 121204419
B00594769 ↗1002 CORTELYOU ROAD
BROOKLYN
AlterationPermit Issued09/15/202109/16/2021INSTALLATION OF TEMPORARY SHED STRUCTURE FOR COVID OUTDOOR DINING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
122747965BIS15 EAST 66 STREET
MANHATTAN
—ISSUED12/02/201607/28/2020—MH, OT, PL
121403445BIS218 WEST 50 STREET
MANHATTAN
—ISSUED10/23/201303/03/2020—FS, MH
Counts cover all 11 projects (3 DOB NOW + 8 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
ASHRAF CORP109/15/2021
MOHAMMAD AHEAD, PE104/20/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CNY BUILDING CORP1—
MURPHY-KENNEDY GROUP LLC104/20/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HIGHBURY PUB LLC104/20/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KD DESIGNS104/20/2022
3 DOB NOW projects + 8 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 11Open permit 3Other status 8
11 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
121204419BIS842 AVENUE OF THE AMER
MANHATTAN
—ISSUED02/06/201903/25/2026—PL
B00718119 ↗1002 CORTELYOU ROAD
BROOKLYN
AlterationPermit Issued04/20/202207/19/2023INSTALLATION OF TEMPORARY SHED STRUCTURE FOR OUTDOOR DINING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00130090842 AVENUE OF THE AMER
MANHATTAN
—Permit Issued—06/21/2022—INSTALLATION OF CONSTRUCTION FENCE FILED IN CONJUNCTION WITH NB # 121204419
B00594769 ↗1002 CORTELYOU ROAD
BROOKLYN
AlterationPermit Issued09/15/202109/16/2021INSTALLATION OF TEMPORARY SHED STRUCTURE FOR COVID OUTDOOR DINING AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
122747965BIS15 EAST 66 STREET
MANHATTAN
—ISSUED12/02/201607/28/2020—MH, OT, PL
121403445BIS218 WEST 50 STREET
MANHATTAN
—ISSUED10/23/201303/03/2020—FS, MH
123753198BIS218 WEST 50 STREET
MANHATTAN
—ISSUED06/28/201907/31/2019—MH
122921801BIS770 LEXINGTON AVENUE
MANHATTAN
—ISSUED05/23/201701/19/2018—OT
122167421BIS60 EAST 8 STREET
MANHATTAN
—ISSUED12/08/201402/10/2015—OT, PL
122189513BIS65 CENTRAL PARK WEST
MANHATTAN
—ISSUED01/02/201501/15/2015—OT, PL
122094553BIS218 WEST 50 STREET
MANHATTAN
—ISSUED10/21/201410/21/2014—OT
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
842 AVENUE OF THE AMER ↗307/08/2026
1002 CORTELYOU ROAD ↗403/21/2026
▾Documents — 410 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
▸Applications & Permits116
▸BISPLAN / WORK APPROVAL APPLICATION62
01/06/2026121204419 · 842 AVENUE OF THE AMEROpen ↗
09/12/2025121204419 · 842 AVENUE OF THE AMEROpen ↗
09/08/2025121204419 · 842 AVENUE OF THE AMEROpen ↗
Showing 3 of 62 on file for this type
▸BISWORK PERMIT APPLICATION49
08/08/2025121204419 · 842 AVENUE OF THE AMEROpen ↗
01/13/2020122747965 · 15 EAST 66 STREETOpen ↗
01/13/2020122747965 · 15 EAST 66 STREETOpen ↗
Showing 3 of 49 on file for this type
▸BISPlan Work Amp Permits Suppporting Documentation5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸Zoning, Tax Lot & Property Records5
▸BISZoning Diagram3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸BISZoning Exhibit I Certification1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISADDRESS: NEW HOUSE NUMBER APPROVED1
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 Certifications27
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION17
04/27/2017122921801 · 770 LEXINGTON AVENUEOpen ↗
04/27/2017122921801 · 770 LEXINGTON AVENUEOpen ↗
01/19/2016122189513 · 65 CENTRAL PARK WESTOpen ↗
Showing 3 of 17 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT4
06/19/2019123753198 · 218 WEST 50 STREETOpen ↗
02/15/2017122921801 · 770 LEXINGTON AVENUEOpen ↗
08/28/2014122094553 · 218 WEST 50 STREETOpen ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST4
09/15/2020123753198 · 218 WEST 50 STREETOpen ↗
08/28/2014122094553 · 218 WEST 50 STREETOpen ↗
Showing 2 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/01/2026B00594769-I1 · 1002 CORTELYOU ROADOpen ↗
08/29/2026B00718119-I1 · 1002 CORTELYOU ROADOpen ↗
▸Trade Schedules & Equipment20
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE8
10/09/2019122747965 · 15 EAST 66 STREETOpen ↗
Showing 1 of 8 on file for this type
▸BISSELF-CERT PLUMBING NOTICE5
07/06/2015122189513 · 65 CENTRAL PARK WESTOpen ↗
06/09/2015122167421 · 60 EAST 8 STREETOpen ↗
04/28/2015122189513 · 65 CENTRAL PARK WESTOpen ↗
Showing 3 of 5 on file for this type
▸BISSCHEDULE C - HEATING & COMBUSTION EQUIPMENT4
03/24/2020121403445 · 218 WEST 50 STREETOpen ↗
Showing 1 of 4 on file for this type
▸BISEQUIPMENT USE APPLICATION/PERMIT2
03/03/2021122747965 · 15 EAST 66 STREETOpen ↗
03/03/2021122747965 · 15 EAST 66 STREETOpen ↗
▸BISSchedule B Plumbing1
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 Protection5
▸BISTenant Protection Plan and Notes2
12/09/2019121403445 · 218 WEST 50 STREETOpen ↗
Showing 1 of 2 on file for this type
▸BISSTREET TREE CHECKLIST2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos5
▸BISASBESTOS: CERTIFICATION (DEP ACP5)3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸BISDEP ASBESTOS PROJECT COMPLETION FORM1
03/03/2021122747965 · 15 EAST 66 STREETOpen ↗
▸BISDEP FORM V5 - ASBESTOS VARIANCE1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Energy Compliance27
▸BISTechnical Report Energy Code Progress Insps15
12/09/2019121403445 · 218 WEST 50 STREETOpen ↗
04/27/2017122921801 · 770 LEXINGTON AVENUEOpen ↗
01/19/2016122189513 · 65 CENTRAL PARK WESTOpen ↗
Showing 3 of 15 on file for this type
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY10
04/21/2023122167421 · 60 EAST 8 STREETOpen ↗
04/21/2023122167421 · 60 EAST 8 STREETOpen ↗
04/21/2023122167421 · 60 EAST 8 STREETOpen ↗
Showing 3 of 10 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS2
04/21/2023122167421 · 60 EAST 8 STREETOpen ↗
10/01/2020123753198 · 218 WEST 50 STREETOpen ↗
▸Inspections & Test Reports48
▸BISTechnical Report Responsibility25
11/07/2025121204419 · 842 AVENUE OF THE AMEROpen ↗
07/24/2025121204419 · 842 AVENUE OF THE AMEROpen ↗
05/13/2023122167421 · 60 EAST 8 STREETOpen ↗
Showing 3 of 25 on file for this type
▸BISTechnical Report Concrete Design Mix8
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 Responsibility Certification8
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 Cylinder2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 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
▸BISTECHNICAL REPORT: SOIL INSPECTION1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISConcrete Cast In Place1
11/04/2025121204419 · 842 AVENUE OF THE AMEROpen ↗
▸BISFooting And Foundation Inspection1
11/04/2025121204419 · 842 AVENUE OF THE AMEROpen ↗
▸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
▸Approvals, Objections & Sign-offs54
▸BISSUPERSEDING LETTER18
01/13/2020122747965 · 15 EAST 66 STREETOpen ↗
01/19/2018122921801 · 770 LEXINGTON AVENUEOpen ↗
09/12/2017122921801 · 770 LEXINGTON AVENUEOpen ↗
Showing 3 of 18 on file for this type
▸BISLetters Supporting Documentation14
05/11/2023122167421 · 60 EAST 8 STREETOpen ↗
01/19/2016122189513 · 65 CENTRAL PARK WESTOpen ↗
Showing 2 of 14 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE9
01/06/2026121204419 · 842 AVENUE OF THE AMEROpen ↗
07/16/2025121204419 · 842 AVENUE OF THE AMEROpen ↗
Showing 2 of 9 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5
05/15/2023122167421 · 60 EAST 8 STREETOpen ↗
07/21/2021121403445 · 218 WEST 50 STREETOpen ↗
03/03/2021122747965 · 15 EAST 66 STREETOpen ↗
Showing 3 of 5 on file for this type
▸BISTransit Authority Mta Panynj Approval3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸BISLetters Apprvd Fab Cert Intent2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISLANDMARKS APPROVAL2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸BISADMINISTRATIVE OBJECTIONS1
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 & Ownership21
▸BISCOST AFFIDAVIT13
03/03/2021122747965 · 15 EAST 66 STREETOpen ↗
10/01/2020123753198 · 218 WEST 50 STREETOpen ↗
12/09/2019121403445 · 218 WEST 50 STREETOpen ↗
Showing 3 of 13 on file for this type
▸BISPROJECT-SPECIFIC GL INSURANCE6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸BISCOST AFFIDAVIT (FINAL): PW32
04/25/2023122167421 · 60 EAST 8 STREETOpen ↗
07/21/2021121403445 · 218 WEST 50 STREETOpen ↗
▸Filing & Intake Forms60
▸BISAdditional Information33
01/21/2026121204419 · 842 AVENUE OF THE AMEROpen ↗
09/15/2020123753198 · 218 WEST 50 STREETOpen ↗
03/24/2020121403445 · 218 WEST 50 STREETOpen ↗
Showing 3 of 33 on file for this type
▸BISEFILING COVER SHEET15
02/15/2017122921801 · 770 LEXINGTON AVENUEOpen ↗
08/28/2014122094553 · 218 WEST 50 STREETOpen ↗
Showing 2 of 15 on file for this type
▸BISBOROUGH INTAKE FORM12
03/24/2020121403445 · 218 WEST 50 STREETOpen ↗
Showing 1 of 12 on file for this type
▸Other Documents12
▸BISExternal Forms Supporting Documentation6
03/03/2021122747965 · 15 EAST 66 STREETOpen ↗
Showing 1 of 6 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
▸BISCompletion Notice Certificate Of Floor Area Compensation Transfer1
08/07/2025121204419 · 842 AVENUE OF THE AMEROpen ↗
▸BISPost Installed Anchors1
11/04/2025121204419 · 842 AVENUE OF THE AMEROpen ↗
▸BISOtcr Monitor Certfication1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸BISUnderpinning1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type