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Design Firm
JEFFREY LYDON
Design
2 projects with open permitsMANHATTAN · 8QUEENS · 3BROOKLYN · 1
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9 of 10 buildings mapped
23
Total Filings
13
Projects on File
10
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month13 projects all-time
0134Jan '21 · 1Jan '22 · 3Apr '22 · 1Jan '24 · 1Mar '24 · 1May '24 · 1Aug '24 · 1Sep '24 · 1Dec '25 · 1Apr '26 · 2202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit215%
Signed off1077%
Filed only18%
By project type
Alteration13
Most active buildings
All buildings →
171 EAST 84 STREETMANHATTAN · latest 05/29/2024
3 projects
37-30 31 STREETQUEENS · latest 12/17/2024
2 projects
2 CHARLTON STREETMANHATTAN · latest 11/12/2024
1 projects
347 WEST 57 STREETMANHATTAN · latest 06/23/2026
1 projects
541 AMSTERDAM AVENUEMANHATTAN · latest 10/18/2024
1 projects
371 WEST STREETMANHATTAN · latest 01/11/2024
1 projects
Key relationships
Everyone →
Design firms
1 projects
Filing representatives
7 projects
3 projects
Owners
4 projects
2 projects
People
All people →
jeffrey Lydonlatest 04/22/2026
15 filings
Filed under
JEFFREY LYDON23
Identified by the contact ids of the people who file for the firm and by its email domain (lydonassoc.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01376585 ↗371 WEST STREET
MANHATTAN
AlterationPermit Issued04/28/202609/16/2026
Owner AKAM ASSOCIATES, INC.
Contractor FORCE CONSTRUCTION LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose plumbing modifications at existing unit 2B all as per plans herewith filed.
M01372864 ↗347 WEST 57 STREET
MANHATTAN
AlterationSigned-off04/07/202606/23/2026
Owner AKAM ASSOCIATES, INC.
Contractor ELEMENTS DESIGN BUILD LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose interior renovation of apartment 27D. Removal and installation of non load bearing partitions and related finishes all as per plans …
B01299658 ↗71 SMITH STREET
BROOKLYN
AlterationPermit Issued12/11/202502/18/2026
Owner AKAM ASSOCIATES, INC.
Contractor EVOLUTION INTERIORS INC
Filer CONVERSANO ASSOCIATES, INC.
Propose interior renovation of unit #1601. Removal and installation of non load bearing partitions and related finishes all as per plans her…
Q00457382 ↗37-30 31 STREET
QUEENS
AlterationSigned-off01/22/202112/17/2024
Owner DUTCH VORTEX LLC
Contractor DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose installation of wood and metal construction fence all as per plans herewith filed. No change in use, egress or occupancy filed under…
M01099763 ↗2 CHARLTON STREET
MANHATTAN
AlterationSigned-off09/10/202411/12/2024
Contractor VICI INTERIORS INC
HEREBY FILING GENERAL CONSTRUCTION AT 17TH FLOOR PENTHOUSE A (17A) AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01088794 ↗541 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off08/27/202410/18/2024
Contractor EVOLUTION INTERIORS INC
PROPOSED INTERIOR RENOVATION AT 11TH FLOOR UNIT 11C, REMOVAL & INSTALLATION OF NON LOAD BEARING PARTITIONS & RELATED FINISHES AND REPLACE WI…
Counts cover all 13 projects (13 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
jeffrey Lydon1504/22/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
P.A. COLLINS PE104/28/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DUTCH VORTEX LLC306/24/2024
ACHIEVE L.Y. CONSTRUCTION205/08/2024
EVOLUTION INTERIORS INC205/06/2026
APOLLO PLBG & HTG INC104/28/2026
ELEMENTS DESIGN BUILD LLC104/07/2026
FORCE CONSTRUCTION LLC104/28/2026
SERRAS CONTRACTING CORP103/20/2023
TRISTAR PLBG & HTG INC103/10/2022
VICI INTERIORS INC109/10/2024
YU HUA CONSTRUCTION CORP101/22/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
AKAM ASSOCIATES, INC.405/06/2026
DUTCH VORTEX LLC204/21/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CONVERSANO ASSOCIATES, INC.705/06/2026
CORNERSTONE CONSULTING305/08/2024
13 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 13Open permit 2Signed off 10Filed only 1
13 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01376585 ↗371 WEST STREET
MANHATTAN
AlterationPermit Issued04/28/202609/16/2026
Owner AKAM ASSOCIATES, INC.
Contractor FORCE CONSTRUCTION LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose plumbing modifications at existing unit 2B all as per plans herewith filed.
M01372864 ↗347 WEST 57 STREET
MANHATTAN
AlterationSigned-off04/07/202606/23/2026
Owner AKAM ASSOCIATES, INC.
Contractor ELEMENTS DESIGN BUILD LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose interior renovation of apartment 27D. Removal and installation of non load bearing partitions and related finishes all as per plans …
B01299658 ↗71 SMITH STREET
BROOKLYN
AlterationPermit Issued12/11/202502/18/2026
Owner AKAM ASSOCIATES, INC.
Contractor EVOLUTION INTERIORS INC
Filer CONVERSANO ASSOCIATES, INC.
Propose interior renovation of unit #1601. Removal and installation of non load bearing partitions and related finishes all as per plans her…
Q00457382 ↗37-30 31 STREET
QUEENS
AlterationSigned-off01/22/202112/17/2024
Owner DUTCH VORTEX LLC
Contractor DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose installation of wood and metal construction fence all as per plans herewith filed. No change in use, egress or occupancy filed under…
M01099763 ↗2 CHARLTON STREET
MANHATTAN
AlterationSigned-off09/10/202411/12/2024
Contractor VICI INTERIORS INC
HEREBY FILING GENERAL CONSTRUCTION AT 17TH FLOOR PENTHOUSE A (17A) AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01088794 ↗541 AMSTERDAM AVENUE
MANHATTAN
AlterationSigned-off08/27/202410/18/2024
Contractor EVOLUTION INTERIORS INC
PROPOSED INTERIOR RENOVATION AT 11TH FLOOR UNIT 11C, REMOVAL & INSTALLATION OF NON LOAD BEARING PARTITIONS & RELATED FINISHES AND REPLACE WI…
Q01016389 ↗37-30 31 STREET
QUEENS
AlterationSigned-off03/19/202408/13/2024
Contractor DUTCH VORTEX LLC
Propose curbcut all as per plans herewith filed. No change in use, egress or occupancy filed under this application.
M01044269 ↗171 EAST 84 STREET
MANHATTAN
AlterationSigned-off05/08/202405/29/2024
Contractor ACHIEVE L.Y. CONSTRUCTION
Filer CORNERSTONE CONSULTING
HEREBY FILING MINOR GENERAL CONSTRUCTION AT UNIT 28BC AS PER PLANS.
M00954553 ↗371 WEST STREET
MANHATTAN
AlterationFiled — no permit on record01/11/2024—
Owner AKAM ASSOCIATES, INC.
Filer CONVERSANO ASSOCIATES, INC.
—
Q00722748 ↗37-36 31 STREET
QUEENS
AlterationSigned-off04/21/202210/05/2023
Owner DUTCH VORTEX LLC
Contractor DUTCH VORTEX LLC
Filer CONVERSANO ASSOCIATES, INC.
Propose installation of construction wood and metal fence all as per plans herewith filed. No change in use, egress or occupancy filed under…
X00646563 ↗1 FORDHAM HILL OVAL
BRONX
AlterationSigned-off01/24/202211/22/2022
Contractor SERRAS CONTRACTING CORP
Filer CONVERSANO ASSOCIATES, INC.
Propose interior construction work. Removal and installation of non load bearing partitions and related finishes all as per plans herewith f…
M00631130 ↗171 EAST 84 STREET
MANHATTAN
AlterationSigned-off01/07/202202/14/2022
Contractor ACHIEVE L.Y. CONSTRUCTION
Filer CORNERSTONE CONSULTING
HEREBY FILING APARTMENT COMBINATION PER PROVISIONS OF TPPN 3/1997 UNIT'S 28 B & C AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR …
M00631191 ↗171 EAST 84 STREET
MANHATTAN
AlterationSigned-off01/07/202202/04/2022
Contractor TRISTAR PLBG & HTG INC
Filer CORNERSTONE CONSULTING
HEREBY FILING PLUMBING WORK AT 28TH FLOOR UNIT 28BC AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Scope of Work
HVAC — 2 projects · most recent 04/28/2026
Heating and Air Conditioning Systems
Plumbing — 2 projects · most recent 04/28/2026
Water/Sanitary
Earthwork — 1 project · most recent 05/06/2026
Tenant Protection Plan 72 Hour
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
71 SMITH STREET ↗204/22/2026
371 WEST STREET ↗103/23/2026
347 WEST 57 STREET ↗103/16/2026
171 EAST 84 STREET ↗405/01/2024
371 WEST STREET ↗301/10/2024
1 FORDHAM HILL OVAL ↗311/04/2022
37-36 31 STREET ↗104/20/2022
37-30 31 STREET ↗6—
541 AMSTERDAM AVENUE ↗1—
2 CHARLTON STREET ↗1—
▾Documents — 100 on file (BIS + DOB NOW)
▸Plans & Drawings20
▸DOB NOWPlans/Sketch19
09/02/2026M00631191-P1 · 171 EAST 84 STREETRequest digital key ↗
08/28/2026M00954553-S2 · 371 WEST STREETRequest digital key ↗
08/27/2026M01044269-I1 · 171 EAST 84 STREETRequest digital key ↗
Showing 3 of 19 on file for this type
▸DOB NOWPlans/Sketch - Construction Fence1
08/27/2026Q00457382-I1 · 37-30 31 STREETRequest digital key ↗
▸Seals & Professional Certifications62
▸DOB NOWProgress Inspector Seal & Signature31
09/11/2026M01376585-S2 · 371 WEST STREETOpen ↗
09/11/2026M01376585-S2 · 371 WEST STREETOpen ↗
09/01/2026M00631130-I1 · 171 EAST 84 STREETOpen ↗
Showing 3 of 31 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature21
09/03/2026M00631130-I1 · 171 EAST 84 STREETOpen ↗
09/02/2026M00631191-I1 · 171 EAST 84 STREETOpen ↗
08/26/2026M01088794-I1 · 541 AMSTERDAM AVENUEOpen ↗
Showing 3 of 21 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/11/2026M01376585-S2 · 371 WEST STREETOpen ↗
09/01/2026M00631130-I1 · 171 EAST 84 STREETOpen ↗
09/01/2026B01299658-I1 · 71 SMITH STREETOpen ↗
Showing 3 of 10 on file for this type
▸Safety & Tenant Protection2
▸DOB NOWCertificate of No Harassment1
08/18/2026M01372864-I1 · 347 WEST 57 STREETOpen ↗
▸DOB NOWHPD-2: Clinton Special District Anti-Harassment Checklist1
08/18/2026M01372864-I1 · 347 WEST 57 STREETOpen ↗
▸Environmental & Asbestos15
▸DOB NOWDEP ACP-5: Asbestos Assessment Report15
08/26/2026M01088794-I1 · 541 AMSTERDAM AVENUEOpen ↗
08/26/2026M01099763-I1 · 2 CHARLTON STREETOpen ↗
08/23/2026X00646563-P2 · 1 FORDHAM HILL OVALOpen ↗
Showing 3 of 15 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
08/15/2026M00631130-I1 · 171 EAST 84 STREETOpen ↗