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Filing Representative Firm
WELKIN ENTERPRISES
Expediter
1 project with open permitsMANHATTAN · 10
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8 of 9 buildings mapped
11
Total Filings
10
Projects on File
9
Buildings Worked
1
Projects w/ Open Permits
Expediter
Role
Activity
Projects by first filing month10 projects all-time
0123Jan '20 · 2Mar '20 · 1Feb '21 · 2Dec '21 · 1Mar '22 · 1Nov '22 · 2Apr '23 · 12020202120222023
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit110%
Signed off990%
By project type
Alteration10
Most active buildings
All buildings →
341 MADISON AVENUEMANHATTAN · latest 07/01/2024
2 projects
6 WEST 57 STREETMANHATTAN · latest 07/01/2024
1 projects
665 5 AVENUEMANHATTAN · latest 11/09/2022
1 projects
405 PARK AVENUEMANHATTAN · latest 09/29/2022
1 projects
10 WEST 57 STREETMANHATTAN · latest 07/01/2024
1 projects
10 WEST 57 STREETMANHATTAN · 1 open · latest 08/15/2023
1 projects
Key relationships
Everyone →
Design firms
10 projects
Contractors
10 projects
Owners
2 projects
1 projects
1 projects
1 projects
People
All people →
STEPHEN LYNCHlatest 03/11/2023
8 filings
Filed under
WELKIN ENTERPRISES8
Identified by the contact ids of the people who file for the firm and by its email domain (welkinenterprises.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00701339 ↗145-125 WHITE STREET
MANHATTAN
AlterationSigned-off03/22/202208/02/2024
Design WAVIC ENGINEERING PLLC
Owner DDC
Contractor WELKIN ENTERPRISES,LLC
installation of temporary standpipe. no change to use egress or occupancy.
M00292203 ↗6 WEST 57 STREET
MANHATTAN
AlterationSigned-off01/21/202007/01/2024
Design WAVIC ENGINEERING PLLC
Owner SOLOW REALTY & DEVELOPMEN
Contractor WELKIN ENTERPRISES,LLC
Install Fire Standpipe pressurize alarm system for building being demolished under DOB permit number 123444852. Cut and cap standpipe riser…
M00455443 ↗341 MADISON AVENUE
MANHATTAN
AlterationSigned-off02/21/202107/01/2024
Design WAVIC ENGINEERING PLLC
Owner BXP
Contractor WELKIN ENTERPRISES,LLC
install temporary fire standpipe pressurized alarm system for building being demolished under alt. 123922363
M00842590 ↗10 WEST 57 STREET
MANHATTAN
AlterationSigned-off04/03/202307/01/2024
Design WAVIC ENGINEERING PLLC
Owner SECOND AVE SOLOW DEV CORP
Contractor WELKIN ENTERPRISES,LLC
Install temporary fire standpipe pressurized alarm system for building being demolished under DOB DM#123908520. Cut and cap standpipe riser …
M00292512 ↗10 WEST 57 STREET
MANHATTAN
AlterationPermit Issued01/21/202008/15/2023
Design WAVIC ENGINEERING PLLC
Owner SOLOW REALTY & DEVELOPMEN
Contractor WELKIN ENTERPRISES,LLC
Install Fire Standpipe pressurize alarm system for building being demolished under DOB permit number 123659585. Cut and cap standpipe riser…
M08030846 ↗665 5 AVENUE
MANHATTAN
AlterationSigned-off11/02/202211/09/2022
Design WAVIC ENGINEERING PLLC
Owner ROLEX REALTY COMPANY, LLC
Contractor WELKIN ENTERPRISES,LLC
Installation of temporary dry standpipe to accommodate full building demo filed under 123908496. No change to use, egress or occupancy under…
Counts cover all 10 projects (10 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
STEPHEN LYNCH803/11/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WAVIC ENGINEERING PLLC1004/03/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WELKIN ENTERPRISES,LLC1004/03/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SOLOW REALTY & DEVELOPMEN201/21/2020
BOSTON PROPERTIES102/21/2021
BXP103/07/2023
DDC103/22/2022
MRP REALTY SERVICES, LLC112/07/2021
ROLEX REALTY COMPANY, LLC111/02/2022
SECOND AVE SOLOW DEV CORP104/03/2023
10 DOB NOW 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 10Open permit 1Signed off 9
10 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00701339 ↗145-125 WHITE STREET
MANHATTAN
AlterationSigned-off03/22/202208/02/2024
Design WAVIC ENGINEERING PLLC
Owner DDC
Contractor WELKIN ENTERPRISES,LLC
installation of temporary standpipe. no change to use egress or occupancy.
M00292203 ↗6 WEST 57 STREET
MANHATTAN
AlterationSigned-off01/21/202007/01/2024
Design WAVIC ENGINEERING PLLC
Owner SOLOW REALTY & DEVELOPMEN
Contractor WELKIN ENTERPRISES,LLC
Install Fire Standpipe pressurize alarm system for building being demolished under DOB permit number 123444852. Cut and cap standpipe riser…
M00455443 ↗341 MADISON AVENUE
MANHATTAN
AlterationSigned-off02/21/202107/01/2024
Design WAVIC ENGINEERING PLLC
Owner BXP
Contractor WELKIN ENTERPRISES,LLC
install temporary fire standpipe pressurized alarm system for building being demolished under alt. 123922363
M00842590 ↗10 WEST 57 STREET
MANHATTAN
AlterationSigned-off04/03/202307/01/2024
Design WAVIC ENGINEERING PLLC
Owner SECOND AVE SOLOW DEV CORP
Contractor WELKIN ENTERPRISES,LLC
Install temporary fire standpipe pressurized alarm system for building being demolished under DOB DM#123908520. Cut and cap standpipe riser …
M00292512 ↗10 WEST 57 STREET
MANHATTAN
AlterationPermit Issued01/21/202008/15/2023
Design WAVIC ENGINEERING PLLC
Owner SOLOW REALTY & DEVELOPMEN
Contractor WELKIN ENTERPRISES,LLC
Install Fire Standpipe pressurize alarm system for building being demolished under DOB permit number 123659585. Cut and cap standpipe riser…
M08030846 ↗665 5 AVENUE
MANHATTAN
AlterationSigned-off11/02/202211/09/2022
Design WAVIC ENGINEERING PLLC
Owner ROLEX REALTY COMPANY, LLC
Contractor WELKIN ENTERPRISES,LLC
Installation of temporary dry standpipe to accommodate full building demo filed under 123908496. No change to use, egress or occupancy under…
M08030222 ↗80 CLAREMONT AVENUE
MANHATTAN
AlterationSigned-off11/03/202211/07/2022
Design WAVIC ENGINEERING PLLC
Contractor WELKIN ENTERPRISES,LLC
FILING TO SUPERSEDE PREVIOUS SD APP#140839234.MODIFICATIONS TO EXISTING STANDPIPE.SD CURRENTLY SERVES ADJACENT BLDG WHICH IS BEING DEMOLISHE…
M00643040 ↗405 PARK AVENUE
MANHATTAN
AlterationSigned-off12/07/202109/29/2022
Design WAVIC ENGINEERING PLLC
Owner MRP REALTY SERVICES, LLC
Contractor WELKIN ENTERPRISES,LLC
install temporary fire standpipe pressurized alarm system for building being demolished under alt 123920365
M00455437 ↗341 MADISON AVENUE
MANHATTAN
AlterationSigned-off02/21/202107/15/2022
Design WAVIC ENGINEERING PLLC
Owner BOSTON PROPERTIES
Contractor WELKIN ENTERPRISES,LLC
install temporary fire standpipe pressurized alarm system for building being demolished under alt. 123920374
M00323214 ↗WEST 137 STREET
MANHATTAN
AlterationSigned-off03/11/202007/13/2020
Design WAVIC ENGINEERING PLLC
Contractor WELKIN ENTERPRISES,LLC
Install Fire Standpipe pressurize alarm system for building being demolished under separate DOB permit. Cut and cap standpipe riser floor b…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
10 WEST 57 STREET ↗103/11/2023
341 MADISON AVENUE ↗303/03/2023
665 5 AVENUE ↗110/31/2022
80 CLAREMONT AVENUE ↗110/28/2022
145-125 WHITE STREET ↗103/17/2022
WEST 137 STREET ↗102/27/2020
6 WEST 57 STREET ↗101/07/2020
10 WEST 57 STREET ↗101/07/2020
405 PARK AVENUE ↗1—
▾Documents — 35 on file (BIS + DOB NOW)
▸Plans & Drawings12
▸DOB NOWPlans/Sketch - Standpipe7
09/05/2026M00292203-I1 · 6 WEST 57 STREETRequest digital key ↗
09/05/2026M00323214-I1 · WEST 137 STREETRequest digital key ↗
09/04/2026M00455437-I1 · 341 MADISON AVENUERequest digital key ↗
Showing 3 of 7 on file for this type
▸DOB NOWPlans/Sketch5
09/03/2026M00643040-I1 · 405 PARK AVENUERequest digital key ↗
09/02/2026M00701339-I1 · 145-125 WHITE STREETRequest digital key ↗
09/01/2026M08030846-I1 · 665 5 AVENUERequest digital key ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications21
▸DOB NOWDPL-1: Design Professional Seal & Signature11
09/05/2026M00292203-I1 · 6 WEST 57 STREETOpen ↗
09/05/2026M00292512-I1 · 10 WEST 57 STREETOpen ↗
09/05/2026M00323214-I1 · WEST 137 STREETOpen ↗
Showing 3 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/23/2026M00292203-I1 · 6 WEST 57 STREETOpen ↗
09/23/2026M00455437-I1 · 341 MADISON AVENUEOpen ↗
09/23/2026M08030222-I1 · 80 CLAREMONT AVENUEOpen ↗
Showing 3 of 10 on file for this type
▸Approvals, Objections & Sign-offs2
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter2
09/05/2026M00323214-I1 · WEST 137 STREETOpen ↗
09/02/2026M00701339-I1 · 145-125 WHITE STREETOpen ↗