Tod Williams Billie Tsien Architect — NYC Architecture Firm: DOB NOW Filings, Permits & Projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01339571 ↗	222 CENTRAL PARK SOUTH MANHATTAN	Alteration	Permit Issued	01/14/2026	04/10/2026	Owner TOD WILLIAMS BILLIE TSIEN ARCHITECT Contractor SUPER PLUMBERS CORP Filer J. CALLAHAN CONSULTING, INC.	Herewith filing interior alterations to an existing commercial space at 1st and 2nd floor, as per plans submitted. No change to use, egress…
M01155723 ↗	567 LA GUARDIA PLACE MANHATTAN	Alteration	Permit Issued	01/29/2025	07/10/2025	Owner NEW YORK UNIVERSITY Contractor BRENNAN OPERATING Filer NEW YORK UNIVERSITY	PLUMBING/SPRINKLER WORK SAS PER PLANS
B00819474 ↗	20 FURMAN STREET BROOKLYN	New Building	Permit Issued	03/03/2023	12/10/2024	Contractor L&K PARTNERS, INC Filer RIZZO GROUP	STRUCTURAL SCOPE FILED FOR 1-STORY NEW BUILDING APPLICATION
B00733134 ↗	267 23 STREET BROOKLYN	Alteration	Signed-off	05/25/2022	05/17/2023	Contractor ALEXANDER CHAN Filer J. CALLAHAN CONSULTING, INC.	Herewith filing alterations to an existing warehouse, as per plans submitted. There is no change to use, egress or occupancy.
M00773228 ↗	61 WEST 62 STREET MANHATTAN	Alteration	Permit Issued	07/26/2022	12/16/2022	Owner LINCOLN CENTER FOR THE PERFORMING A Contractor ECLIPSE CONTRACTING Filer NYCCODE LLC	Mechanical modification to space and replacement of existing water cooled package unit as per plans. No change in use, egress, or occupancy …
B00768551 ↗	267 23 STREET BROOKLYN	Alteration	Signed-off	08/25/2022	09/21/2022	Contractor STANDARD CONSTRUCTION COR Filer J. CALLAHAN CONSULTING, INC.	Herewith filing structural work creating opening, as per plans submitted.

Counts cover all 7 projects (7 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.

Person	Filings	Most recent
Tod Williams	12	05/21/2026

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
ALTIERISEBORWIEBER LLC	2	01/14/2026
ME ENGINEERS	1	08/03/2022
SHERWOOD DESIGN ENGINEERS	1	05/26/2026
SILMAN	1	05/26/2026

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
360 PRESTIGE CONTRACTING	1	12/23/2022
BRENNAN OPERATING INC	1	10/06/2025
DENKO MECHANICAL INC	1	10/06/2025
DHC CONTRACTING INC	1	12/23/2022
ECLIPSE CONTRACTING CORP	1	08/03/2022
EDGE RENOVATION LLC	1	01/14/2026
L&K PARTNERS, INC	1	05/26/2026
PAR FIRE PROTECTION LLC	1	08/03/2022
PAR PLUMBING CO., INC	1	08/03/2022
PERFECTAIRE CO INC	1	08/03/2022
STANDARD CONSTRUCTION COR	1	12/13/2022
SUPER PLUMBERS CORP	1	01/14/2026
TRISTATE PLBG SVCS CORP	1	10/06/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
LINCOLN CENTER FOR THE PERFORMING A	1	08/03/2022
NEW YORK UNIVERSITY	1	10/06/2025

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
J. CALLAHAN CONSULTING, INC.	3	01/14/2026
NEW YORK UNIVERSITY	1	10/06/2025
NYCCODE LLC	1	08/03/2022
RIZZO GROUP	1	05/26/2026

7 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 7Open permit 4Signed off 2Filed only 1

Any typeAlteration 5New Building 1No Work 1

7 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01339571 ↗	222 CENTRAL PARK SOUTH MANHATTAN	Alteration	Permit Issued	01/14/2026	04/10/2026	Owner TOD WILLIAMS BILLIE TSIEN ARCHITECT Contractor SUPER PLUMBERS CORP Filer J. CALLAHAN CONSULTING, INC.	Herewith filing interior alterations to an existing commercial space at 1st and 2nd floor, as per plans submitted. No change to use, egress…
M01155723 ↗	567 LA GUARDIA PLACE MANHATTAN	Alteration	Permit Issued	01/29/2025	07/10/2025	Owner NEW YORK UNIVERSITY Contractor BRENNAN OPERATING Filer NEW YORK UNIVERSITY	PLUMBING/SPRINKLER WORK SAS PER PLANS
B00819474 ↗	20 FURMAN STREET BROOKLYN	New Building	Permit Issued	03/03/2023	12/10/2024	Contractor L&K PARTNERS, INC Filer RIZZO GROUP	STRUCTURAL SCOPE FILED FOR 1-STORY NEW BUILDING APPLICATION
B00733134 ↗	267 23 STREET BROOKLYN	Alteration	Signed-off	05/25/2022	05/17/2023	Contractor ALEXANDER CHAN Filer J. CALLAHAN CONSULTING, INC.	Herewith filing alterations to an existing warehouse, as per plans submitted. There is no change to use, egress or occupancy.
M00773228 ↗	61 WEST 62 STREET MANHATTAN	Alteration	Permit Issued	07/26/2022	12/16/2022	Owner LINCOLN CENTER FOR THE PERFORMING A Contractor ECLIPSE CONTRACTING Filer NYCCODE LLC	Mechanical modification to space and replacement of existing water cooled package unit as per plans. No change in use, egress, or occupancy …
B00768551 ↗	267 23 STREET BROOKLYN	Alteration	Signed-off	08/25/2022	09/21/2022	Contractor STANDARD CONSTRUCTION COR Filer J. CALLAHAN CONSULTING, INC.	Herewith filing structural work creating opening, as per plans submitted.
M00167713 ↗	3080 BROADWAY MANHATTAN	No Work	Filed — no permit on record	05/20/2019	—	—	—

Scope of Work

HVAC — 2 projects · most recent 01/14/2026

Ventilation Systems Heating Systems

Sprinkler / Standpipe — 1 project · most recent 10/06/2025

No specific sub-scope on file — project count only.

Plumbing — 2 projects · most recent 01/14/2026

Water/Sanitary

Structural — 1 project · most recent 05/26/2026

Steel Masonry

Earthwork — 1 project · most recent 05/26/2026

Dewatering Earthwork

Click a row for this entity's own projects, plans and documents at that building.

Building	Filings	Most Recent
20 FURMAN STREET ↗	4	05/21/2026

222 CENTRAL PARK SOUTH ↗	1	12/23/2025

567 LA GUARDIA PLACE ↗	3	08/28/2025

267 23 STREET ↗	6	12/21/2022

61 WEST 62 STREET ↗	2	07/12/2022

3080 BROADWAY ↗	1	—

▾Documents — 165 on file (BIS + DOB NOW)

▸Plans & Drawings24

▸DOB NOWPlans/Sketch23

09/02/2026M00773228-S2 · 61 WEST 62 STREETRequest digital key ↗

09/02/2026M00773228-S1 · 61 WEST 62 STREETRequest digital key ↗

08/28/2026B00768551-P1 · 267 23 STREETRequest digital key ↗

Showing 3 of 23 on file for this type

▸DOB NOWPlans/Sketch - Place of Assembly1

09/05/2026M00167713-I1 · 3080 BROADWAYRequest digital key ↗

▸Applications & Permits9

▸DOB NOWDEP Stormwater Construction Permit5

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 5 on file for this type

▸DOB NOWLPC Approval/Permit2

08/13/2026M01339571-S1 · 222 CENTRAL PARK SOUTHOpen ↗

08/13/2026M01339571-I1 · 222 CENTRAL PARK SOUTHOpen ↗

▸DOB NOWDEP Stormwater Maintenance Permit/Notice of Termination2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Zoning, Tax Lot & Property Records7

▸DOB NOWZoning Exhibit form (1-5)3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWZD1: DOB Zoning Diagram3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWHouse Number Verification: TOPO Stamp1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Seals & Professional Certifications74

▸DOB NOWProgress Inspector Seal & Signature32

09/23/2026M01339571-I1 · 222 CENTRAL PARK SOUTHOpen ↗

09/02/2026M01155723-I1 · 567 LA GUARDIA PLACEOpen ↗

09/01/2026B00819474-P2 · 20 FURMAN STREETOpen ↗

Showing 3 of 32 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature24

08/29/2026B00733134-I1 · 267 23 STREETOpen ↗

08/28/2026B00768551-I1 · 267 23 STREETOpen ↗

08/28/2026B00768551-P2 · 267 23 STREETOpen ↗

Showing 3 of 24 on file for this type

▸DOB NOWSpecial Inspector Seal & Signature18

09/23/2026M01339571-I1 · 222 CENTRAL PARK SOUTHOpen ↗

09/02/2026M01155723-I1 · 567 LA GUARDIA PLACEOpen ↗

09/01/2026B00819474-P2 · 20 FURMAN STREETOpen ↗

Showing 3 of 18 on file for this type

▸Trade Schedules & Equipment2

▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Safety & Tenant Protection6

▸DOB NOWStreet Tree Checklist3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWStreet Trees Site Plan1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWStreet Tree Sign Off1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Environmental & Asbestos13

▸DOB NOWDEP ACP-5: Asbestos Assessment Report10

08/28/2026B00768551-P1 · 267 23 STREETOpen ↗

08/28/2026B00768551-I1 · 267 23 STREETOpen ↗

08/15/2026B00768551-P2 · 267 23 STREETOpen ↗

Showing 3 of 10 on file for this type

▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form3

08/21/2026M01155723-S1 · 567 LA GUARDIA PLACEOpen ↗

08/21/2026M01155723-S2 · 567 LA GUARDIA PLACEOpen ↗

Showing 2 of 3 on file for this type

▸Energy Compliance1

▸DOB NOWEN2: As Built Energy Analysis1

08/13/2026B00733134-I1 · 267 23 STREETOpen ↗

▸Inspections & Test Reports1

▸DOB NOWTR5 Test Report1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸Approvals, Objections & Sign-offs10

▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter10

08/21/2026M01155723-S2 · 567 LA GUARDIA PLACEOpen ↗

08/13/2026M00167713-I1 · 3080 BROADWAYOpen ↗

Showing 2 of 10 on file for this type

▸Other Documents18

▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone5

08/15/2026B00733134-I1 · 267 23 STREETOpen ↗

08/13/2026B00733134-P1 · 267 23 STREETOpen ↗

Showing 2 of 5 on file for this type

▸DOB NOWSite Survey: Initial3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸DOB NOWProperty Ownership Certification3

On file, but not among the 200 most recently loaded documents for this source.

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▸DOB NOWFinal Survey2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸DOB NOWFEMA Elevation Certificate (086-0-33)/Flood Proofing Certificate (086-0-34)2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸DOB NOWPARTIAL DEMO: 10-DAY Notice1

08/13/2026B00768551-I1 · 267 23 STREETOpen ↗

▸DOB NOWAdjoining Owners Notification1

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 1 on file for this type

▸DOB NOWProof of Historic Building1

08/13/2026M01339571-I1 · 222 CENTRAL PARK SOUTHOpen ↗

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