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Design Firm
DUFFY ENGINEERING COMPANY
Design
MANHATTAN · 1QUEENS · 1
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2 buildings
3
Total Filings
2
Projects on File
2
Buildings Worked
0
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month2 projects all-time
0112Jul '24 · 1Aug '24 · 1Jul '24Aug '24
Portfolio status
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Signed off2100%
By project type
Alteration2
Most active buildings
All buildings →
132 4 AVENUEMANHATTAN · latest 02/26/2025
1 projects
148-18 134 STREETQUEENS · latest 10/07/2024
1 projects
Key relationships
Everyone →
Filing representatives
2 projects
Contractors
2 projects
People
All people →
KEVIN DUFFYlatest 02/12/2026
3 filings
Filed under
DUFFY ENGINEERING COMPANY3
Identified by the contact ids of the people who file for the firm and by its email domain (duffyengco.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01068198 ↗132 4 AVENUE
MANHATTAN
AlterationSigned-off08/13/202402/26/2025
Contractor SKYLINE RESTORATION INC
Filer CORNERSTONE CONSULTING
FACADE RESTORATION AND ROOF REPAIRS AS PER PLANS
Q01057666 ↗148-18 134 STREET
QUEENS
AlterationSigned-off07/31/202410/07/2024
Contractor SKYLINE RESTORATION INC
Filer CORNERSTONE CONSULTING
HEREBY FILING FACADE AND ROOF REPAIRS TO CORRECT LEAKS AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Counts cover all 2 projects (2 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
KEVIN DUFFY302/12/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SKYLINE RESTORATION INC203/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CORNERSTONE CONSULTING203/17/2026
2 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 2Signed off 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01068198 ↗132 4 AVENUE
MANHATTAN
AlterationSigned-off08/13/202402/26/2025
Contractor SKYLINE RESTORATION INC
Filer CORNERSTONE CONSULTING
FACADE RESTORATION AND ROOF REPAIRS AS PER PLANS
Q01057666 ↗148-18 134 STREET
QUEENS
AlterationSigned-off07/31/202410/07/2024
Contractor SKYLINE RESTORATION INC
Filer CORNERSTONE CONSULTING
HEREBY FILING FACADE AND ROOF REPAIRS TO CORRECT LEAKS AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
132 4 AVENUE ↗202/12/2026
148-18 134 STREET ↗105/28/2024
▾Documents — 15 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
08/21/2026Q01057666-I1 · 148-18 134 STREETRequest digital key ↗
08/18/2026M01068198-P1 · 132 4 AVENUERequest digital key ↗
08/18/2026M01068198-I1 · 132 4 AVENUERequest digital key ↗
▸Seals & Professional Certifications12
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026Q01057666-I1 · 148-18 134 STREETOpen ↗
09/01/2026Q01057666-I1 · 148-18 134 STREETOpen ↗
09/01/2026Q01057666-I1 · 148-18 134 STREETOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/21/2026Q01057666-I1 · 148-18 134 STREETOpen ↗
08/18/2026M01068198-I1 · 132 4 AVENUEOpen ↗
08/13/2026M01068198-P1 · 132 4 AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026Q01057666-I1 · 148-18 134 STREETOpen ↗
09/01/2026Q01057666-I1 · 148-18 134 STREETOpen ↗
09/01/2026M01068198-I1 · 132 4 AVENUEOpen ↗