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Design Firm
THRESHOLD OFFICE
Design
2 projects with open permitsBROOKLYN · 2MANHATTAN · 2
4 buildings
8
Total Filings
4
Projects on File
4
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month4 projects all-time
0112Sep '23 · 1Jan '25 · 1Apr '25 · 1Jul '25 · 1Sep '23Dec '23Mar '24Jun '24Sep '24Dec '24Mar '25Jun '25Jul '25
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit250%
Signed off250%
By project type
Alteration4
Most active buildings
All buildings →
14 LEONARD STREETMANHATTAN · 1 open · latest 06/26/2026
1 projects
80 RIVERSIDE BOULEVARDMANHATTAN · latest 11/16/2023
1 projects
19 FISKE PLACEBROOKLYN · latest 07/08/2025
1 projects
305 WASHINGTON AVENUEBROOKLYN · 1 open · latest 08/06/2026
1 projects
Key relationships
Everyone →
LAUREN MCCLELLANlatest 08/14/2025
6 filings
Filed under
THRESHOLD OFFICE8
Identified by the contact ids of the people who file for the firm and by its email domain (thresholdoffice.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01244677 ↗305 WASHINGTON AVENUE
BROOKLYN
AlterationPermit Issued07/02/202508/06/2026PLUMBING MODIFICATIONS TO UNIT 2/2A AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01148671 ↗14 LEONARD STREET
MANHATTAN
AlterationPermit Issued01/16/202506/26/2026SPRINKLER MODIFICATIONS TO UNIT 1C. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01193777 ↗19 FISKE PLACE
BROOKLYN
AlterationSigned-off04/11/202507/08/2025PLUMBING MODIFICATIONS TO BATHROOM IN UNIT E2 AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00923391 ↗80 RIVERSIDE BOULEVARD
MANHATTAN
AlterationSigned-off09/28/202311/16/2023General construction work to create a new bedroom by enclosing walls in the existing den/dining room. No change in use, egress, or occupancy…
Counts cover all 4 projects (4 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
LAUREN MCCLELLAN608/14/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ALAN R SCHWARTZ PE CONS ENG108/27/2025
D'ANTONIO CONSULTING ENGINEERS109/18/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ARCO PLBG AND HTG INC104/11/2025
BUCKMILLER AUTO.SPKLR.COR108/27/2025
CARGO WORKSHOP INC108/27/2025
GO GREENER PLUMBING LLC108/27/2025
HARRY'S CONTRACTING INC109/18/2025
JBJ CONCRETE RENOVATIONS104/11/2025
MCMANUS MECH MAINT P&H IN109/18/2025
TARGET NEW YORK CONST.INC109/28/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HOFFMAN MANAGEMENT108/27/2025
SILVER BRICK MANAGEMENT109/18/2025
THE RUSHMORE CONDOMINIUM109/28/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NEXUS CONSULTING NYC, INC409/18/2025
4 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 4Open permit 2Signed off 2
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01244677 ↗305 WASHINGTON AVENUE
BROOKLYN
AlterationPermit Issued07/02/202508/06/2026PLUMBING MODIFICATIONS TO UNIT 2/2A AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01148671 ↗14 LEONARD STREET
MANHATTAN
AlterationPermit Issued01/16/202506/26/2026SPRINKLER MODIFICATIONS TO UNIT 1C. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
B01193777 ↗19 FISKE PLACE
BROOKLYN
AlterationSigned-off04/11/202507/08/2025PLUMBING MODIFICATIONS TO BATHROOM IN UNIT E2 AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00923391 ↗80 RIVERSIDE BOULEVARD
MANHATTAN
AlterationSigned-off09/28/202311/16/2023General construction work to create a new bedroom by enclosing walls in the existing den/dining room. No change in use, egress, or occupancy…
Scope of Work
Sprinkler / Standpipe — 1 project · most recent 08/27/2025
No specific sub-scope on file — project count only.
Plumbing — 1 project · most recent 09/18/2025
Gas Water/Sanitary
Electrical — 1 project · most recent 11/13/2025
General Wiring
Earthwork — 1 project · most recent 09/18/2025
Tenant Protection Plan 72 Hour
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
14 LEONARD STREET ↗308/14/2025
305 WASHINGTON AVENUE ↗106/20/2025
19 FISKE PLACE ↗303/12/2025
80 RIVERSIDE BOULEVARD ↗108/22/2023
▾Documents — 63 on file (BIS + DOB NOW)
▸Plans & Drawings14
▸DOB NOWPlans/Sketch14
08/21/2026B01193777-S1 · 19 FISKE PLACERequest digital key ↗
Showing 3 of 14 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
08/13/2026B01193777-I1 · 19 FISKE PLACEOpen ↗
Showing 1 of 6 on file for this type
▸Seals & Professional Certifications27
▸DOB NOWDPL-1: Design Professional Seal & Signature13
08/22/2026M01148671-I1 · 14 LEONARD STREETOpen ↗
08/22/2026M01148671-S1 · 14 LEONARD STREETOpen ↗
08/22/2026M01148671-P2 · 14 LEONARD STREETOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/01/2026M01148671-I1 · 14 LEONARD STREETOpen ↗
09/01/2026B01244677-S1 · 305 WASHINGTON AVENUEOpen ↗
08/31/2026M01148671-S2 · 14 LEONARD STREETOpen ↗
Showing 3 of 10 on file for this type
▸DOB NOWProgress Inspector Seal & Signature4
09/01/2026M01148671-I1 · 14 LEONARD STREETOpen ↗
08/30/2026M01148671-P1 · 14 LEONARD STREETOpen ↗
08/26/2026B01244677-I1 · 305 WASHINGTON AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos12
▸DOB NOWDEP ACP-5: Asbestos Assessment Report12
08/22/2026M01148671-S1 · 14 LEONARD STREETOpen ↗
08/22/2026M01148671-P2 · 14 LEONARD STREETOpen ↗
08/21/2026B01193777-S1 · 19 FISKE PLACEOpen ↗
Showing 3 of 12 on file for this type
▸Other Documents4
▸DOB NOWProof of Historic Building4
08/13/2026B01193777-I1 · 19 FISKE PLACEOpen ↗
Showing 1 of 4 on file for this type