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Design Firm
LESLIE HANSON ARCHITECT
Design
5 projects with open permitsBRONX · 6MANHATTAN · 2BROOKLYN · 1
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5 buildings
15
Total Filings
9
Projects on File
5
Buildings Worked
5
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month9 projects all-time
0112Dec '20 · 1Jun '21 · 1Oct '21 · 1Nov '21 · 1Jun '22 · 1Aug '23 · 1Oct '24 · 1May '25 · 1Mar '26 · 1202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit556%
Filed only444%
By project type
Alteration8
Alteration CO1
Most active buildings
All buildings →
305 EAST 140 STREETBRONX · 2 open · latest 03/10/2026
3 projects
718 BROADWAYMANHATTAN · 2 open · latest 04/12/2022
2 projects
279 ALEXANDER AVENUEBRONX · 1 open · latest 08/30/2021
2 projects
414 EAST 140 STREETBRONX · latest 08/21/2023
1 projects
1506 AVENUE MBROOKLYN · latest 06/28/2022
1 projects
Key relationships
Everyone →
Filing representatives
3 projects
2 projects
People
All people →
LESLIE JILL HANSONlatest 01/13/2026
8 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X01345787 ↗305 EAST 140 STREET
BRONX
Alteration COFiled — no permit on record03/10/2026—
Filer CYAN PLANNING & CONSULTING CORP.
—
X01212025 ↗305 EAST 140 STREET
BRONX
AlterationPermit Issued05/08/202505/21/2025
Owner HARLEM PROPERTY MANAGEMENT
Contractor CALLAGHAN CONSTRUCTION CO
Filer CYAN PLANNING & CONSULTING CORP.
INTERIOR RENOVATION OF UNIT #2C. WORK TO INCLUDE KITCHEN & BATHROOM RENOVATION WITH APPLIANCE REPLACEMENT, CARPENTRY, NEW DOORS, REMOVAL OF …
X01116502 ↗305 EAST 140 STREET
BRONX
AlterationPermit Issued10/16/202401/27/2025
Contractor ATRIUM INTERIORS
INTERIOR RENOVATION OF UNIT #5B. WORK TO INCLUDE KITCHEN & BATHROOM RENOVATION WITH NEW APPLICANCES, NEW BATHROOM, CARPENTRY, AND MINOR PART…
X00863595 ↗414 EAST 140 STREET
BRONX
AlterationFiled — no permit on record08/21/2023—
Filer CYAN PLANNING & CONSULTING CORP.
—
B00711163 ↗1506 AVENUE M
BROOKLYN
AlterationFiled — no permit on record06/28/2022—
Filer AM PROFESSIONALS
—
M00593402 ↗718 BROADWAY
MANHATTAN
AlterationPermit Issued11/01/202104/12/2022
Owner ABC MANAGEMENT
Contractor TECH CONSTRUCTION, LLC
Filer AM PROFESSIONALS
iNTERIOR RENOVATION ON APARTMENT 8C, NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Counts cover all 9 projects (9 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
LESLIE JILL HANSON801/13/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ATRIUM INTERIORS INC110/16/2024
CALLAGHAN CONSTRUCTION CO105/08/2025
HORACE FORREST PLBG&HTG I108/03/2021
TECH CONSTRUCTION, LLC111/01/2021
UNIPIPE PLBG&HTG CORP112/19/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ABC MANAGEMENT212/19/2022
HARLEM PROPERTY MANAGEMENT105/08/2025
LESLIE JILL HANSON ARCHITECT108/03/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CYAN PLANNING & CONSULTING CORP.303/10/2026
AM PROFESSIONALS206/28/2022
9 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 9Open permit 5Filed only 4
Any typeAlteration 8Alteration CO 1
9 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
X01345787 ↗305 EAST 140 STREET
BRONX
Alteration COFiled — no permit on record03/10/2026—
Filer CYAN PLANNING & CONSULTING CORP.
—
X01212025 ↗305 EAST 140 STREET
BRONX
AlterationPermit Issued05/08/202505/21/2025
Owner HARLEM PROPERTY MANAGEMENT
Contractor CALLAGHAN CONSTRUCTION CO
Filer CYAN PLANNING & CONSULTING CORP.
INTERIOR RENOVATION OF UNIT #2C. WORK TO INCLUDE KITCHEN & BATHROOM RENOVATION WITH APPLIANCE REPLACEMENT, CARPENTRY, NEW DOORS, REMOVAL OF …
X01116502 ↗305 EAST 140 STREET
BRONX
AlterationPermit Issued10/16/202401/27/2025
Contractor ATRIUM INTERIORS
INTERIOR RENOVATION OF UNIT #5B. WORK TO INCLUDE KITCHEN & BATHROOM RENOVATION WITH NEW APPLICANCES, NEW BATHROOM, CARPENTRY, AND MINOR PART…
X00863595 ↗414 EAST 140 STREET
BRONX
AlterationFiled — no permit on record08/21/2023—
Filer CYAN PLANNING & CONSULTING CORP.
—
B00711163 ↗1506 AVENUE M
BROOKLYN
AlterationFiled — no permit on record06/28/2022—
Filer AM PROFESSIONALS
—
M00593402 ↗718 BROADWAY
MANHATTAN
AlterationPermit Issued11/01/202104/12/2022
Owner ABC MANAGEMENT
Contractor TECH CONSTRUCTION, LLC
Filer AM PROFESSIONALS
iNTERIOR RENOVATION ON APARTMENT 8C, NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00593404 ↗718 BROADWAY
MANHATTAN
AlterationPermit Issued10/28/202112/22/2021
Owner ABC MANAGEMENT
Contractor UNIPIPE PLBG&HTG CORP
Interior renovation of apartment 8c, no change in use, egress or occupancy
X00421931 ↗279 ALEXANDER AVENUE
BRONX
AlterationPermit Issued12/03/202008/30/2021
Owner LESLIE JILL HANSON ARCHITECT
Contractor HORACE FORREST PLBG&HTG I
Filer AM PROFESSIONALS
MODERATE INTERIOR RENOVATION. REPLACE AND RELOCATE FIXTURES ON THE FLOORS 001 TO 004.
X00516655 ↗279 ALEXANDER AVENUE
BRONX
AlterationFiled — no permit on record06/01/2021———
Scope of Work
HVAC — 2 projects · most recent 03/10/2026
Ventilation Systems Heating and Air Conditioning Systems
Plumbing — 4 projects · most recent 08/21/2023
Gas Water/Sanitary
Structural — 1 project · most recent 08/21/2023
Steel Concrete
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
305 EAST 140 STREET ↗301/13/2026
414 EAST 140 STREET ↗405/05/2023
1506 AVENUE M ↗104/01/2022
718 BROADWAY ↗309/14/2021
279 ALEXANDER AVENUE ↗410/30/2020
▾Documents — 57 on file (BIS + DOB NOW)
▸Plans & Drawings14
▸DOB NOWPlans/Sketch12
09/03/2026M00593402-I1 · 718 BROADWAYRequest digital key ↗
09/01/2026M00593404-I1 · 718 BROADWAYRequest digital key ↗
09/01/2026M00593404-P1 · 718 BROADWAYRequest digital key ↗
Showing 3 of 12 on file for this type
▸DOB NOWPlans/Sketch - Plumbing2
08/25/2026X00421931-I1 · 279 ALEXANDER AVENUERequest digital key ↗
08/15/2026X00421931-P1 · 279 ALEXANDER AVENUERequest digital key ↗
▸Applications & Permits10
▸DOB NOWLPC Approval/Permit10
08/13/2026X00863595-P2 · 414 EAST 140 STREETOpen ↗
08/13/2026X00863595-P1 · 414 EAST 140 STREETOpen ↗
08/13/2026M00593404-I1 · 718 BROADWAYOpen ↗
Showing 3 of 10 on file for this type
▸Seals & Professional Certifications17
▸DOB NOWDPL-1: Design Professional Seal & Signature14
09/01/2026M00593404-I1 · 718 BROADWAYOpen ↗
09/01/2026M00593404-P1 · 718 BROADWAYOpen ↗
08/25/2026X00516655-I1 · 279 ALEXANDER AVENUEOpen ↗
Showing 3 of 14 on file for this type
▸DOB NOWProgress Inspector Seal & Signature2
09/01/2026M00593402-I1 · 718 BROADWAYOpen ↗
08/29/2026X01212025-I1 · 305 EAST 140 STREETOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature1
09/01/2026M00593402-I1 · 718 BROADWAYOpen ↗
▸Environmental & Asbestos14
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
09/01/2026M00593404-I1 · 718 BROADWAYOpen ↗
09/01/2026M00593404-P1 · 718 BROADWAYOpen ↗
08/25/2026X00516655-I1 · 279 ALEXANDER AVENUEOpen ↗
Showing 3 of 14 on file for this type
▸Other Documents2
▸DOB NOWProof of Historic Building2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type