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Design Firm
WELKIN MECHANICAL
Design
3 projects with open permitsBRONX · 5BROOKLYN · 1
4 buildings
6
Total Filings
6
Projects on File
4
Buildings Worked
3
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month6 projects all-time
0123Mar '18 · 2Sep '19 · 2Oct '19 · 1Nov '19 · 1Mar '18Jun '18Sep '18Dec '18Mar '19Jun '19Sep '19Nov '19
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit350%
Signed off117%
Filed only233%
By project type
Alteration6
Most active buildings
All buildings →
3545 JEROME AVENUEBRONX · 1 open · latest 01/12/2021
2 projects
903 EAST 233RD STREETBRONX · 1 open · latest 04/05/2018
2 projects
MAJ WM DEEGAN BLVDBRONX · 1 open · latest 01/12/2021
1 projects
327 GREENPOINT AVENUEBROOKLYN · latest 07/01/2020
1 projects
Key relationships
Everyone →
Contractors
FRANK VETTESElatest 11/05/2019
2 filings
Filed under
WELKIN MECHANICAL6
Identified by the contact ids of the people who file for the firm and by its email domain (welkinmechanical.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X00229044 ↗3545 JEROME AVENUE
BRONX
AlterationPermit Issued09/27/201901/12/2021
Contractor WELKIN MECHANICAL
Construction of a new 1 story, 65 SF new water quality monitoring station station at Shaft 3B. Includes water, sewer and electrical tie ins.
X00229703 ↗MAJ WM DEEGAN BLVD
BRONX
AlterationPermit Issued09/27/201901/12/2021
Contractor WELKIN MECHANICAL
Construction of a new 1 story, 65 SF new water quality monitoring station station at Shaft 7. Includes water, sewer and electrical tie ins. …
B00064471 ↗327 GREENPOINT AVENUE
BROOKLYN
AlterationSigned-off10/16/201907/01/2020
Contractor WELKIN MECHANICAL
Construction fence
X00259008 ↗3545 JEROME AVENUE
BRONX
AlterationFiled — no permit on record11/05/2019———
X00031189 ↗903 EAST 233RD STREET
BRONX
AlterationPermit Issued03/29/201804/05/2018
Contractor WELKIN MECHANICAL
Building a new 1 story building, approximately 117 sq feet. Will require a chainlink fence to surround the around of construction. CLF will …
X00023708 ↗903 EAST 233RD STREET
BRONX
AlterationFiled — no permit on record03/01/2018———
Counts cover all 6 projects (6 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
FRANK VETTESE211/05/2019
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WELKIN MECHANICAL209/27/2019
6 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 6Open permit 3Signed off 1Filed only 2
6 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X00229044 ↗3545 JEROME AVENUE
BRONX
AlterationPermit Issued09/27/201901/12/2021
Contractor WELKIN MECHANICAL
Construction of a new 1 story, 65 SF new water quality monitoring station station at Shaft 3B. Includes water, sewer and electrical tie ins.
X00229703 ↗MAJ WM DEEGAN BLVD
BRONX
AlterationPermit Issued09/27/201901/12/2021
Contractor WELKIN MECHANICAL
Construction of a new 1 story, 65 SF new water quality monitoring station station at Shaft 7. Includes water, sewer and electrical tie ins. …
B00064471 ↗327 GREENPOINT AVENUE
BROOKLYN
AlterationSigned-off10/16/201907/01/2020
Contractor WELKIN MECHANICAL
Construction fence
X00259008 ↗3545 JEROME AVENUE
BRONX
AlterationFiled — no permit on record11/05/2019———
X00031189 ↗903 EAST 233RD STREET
BRONX
AlterationPermit Issued03/29/201804/05/2018
Contractor WELKIN MECHANICAL
Building a new 1 story building, approximately 117 sq feet. Will require a chainlink fence to surround the around of construction. CLF will …
X00023708 ↗903 EAST 233RD STREET
BRONX
AlterationFiled — no permit on record03/01/2018———
Scope of Work
Fence / Scaffold / Sign / Shed — 2 projects · most recent 11/05/2019
Fence
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
3545 JEROME AVENUE ↗211/05/2019
903 EAST 233RD STREET ↗2—
327 GREENPOINT AVENUE ↗1—
MAJ WM DEEGAN BLVD ↗1—
▾Documents — 22 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch - Construction Fence3
▸DOB NOWPlans/Sketch3
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature6
09/02/2026B00064471-I1 · 327 GREENPOINT AVENUEOpen ↗
08/26/2026X00023708-I1 · 903 EAST 233RD STREETOpen ↗
08/26/2026X00031189-I1 · 903 EAST 233RD STREETOpen ↗
Showing 3 of 6 on file for this type
▸Approvals, Objections & Sign-offs10
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6
09/02/2026B00064471-I1 · 327 GREENPOINT AVENUEOpen ↗
08/26/2026X00031189-I1 · 903 EAST 233RD STREETOpen ↗
08/26/2026X00229703-I1 · MAJ WM DEEGAN BLVDOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDesign Commission Approval City Owned (Exterior Work)2
08/13/2026X00229044-I1 · 3545 JEROME AVENUEOpen ↗
08/13/2026X00259008-I1 · 3545 JEROME AVENUEOpen ↗
▸DOB NOWDesign Commission Sign Off City Owned (Exterior Work)2
08/13/2026X00229044-I1 · 3545 JEROME AVENUEOpen ↗
08/13/2026X00259008-I1 · 3545 JEROME AVENUEOpen ↗