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Design Firm
BIALOSKY + PARTNERS ARCHITECTS
Design · filed under 2 names
6 projects with open permitsMANHATTAN · 21QUEENS · 1
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16 buildings
41
Total Filings
22
Projects on File
16
Buildings Worked
6
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month22 projects all-time
0134May '21 · 2Aug '21 · 1Oct '21 · 1Mar '22 · 3May '22 · 1Sep '22 · 3Oct '22 · 1Mar '23 · 1May '23 · 2Oct '23 · 3Oct '24 · 1Jan '25 · 1Apr '26 · 220222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit627%
Signed off1359%
Filed only314%
By project type
Alteration19
Alteration CO3
Most active buildings
All buildings →
55 WALL STREETMANHATTAN · 1 open · latest 09/19/2024
2 projects
159 WEST 12 STREETMANHATTAN · latest 10/26/2023
2 projects
410 WEST 20 STREETMANHATTAN · 1 open · latest 06/29/2022
2 projects
129 5 AVENUEMANHATTAN · latest 06/03/2025
2 projects
2000 BROADWAYMANHATTAN · latest 10/13/2023
2 projects
1009 MADISON AVENUEMANHATTAN · latest 04/12/2022
2 projects
Key relationships
Everyone →
Filing representatives
13 projects
1 projects
People
All people →
WILLIAM BIALOSKYlatest 05/15/2026
24 filings
Filed under
BIALOSKY + PARTNERS ARCHITECTS31BIALOSKY NEW YORK10
Identified by the contact ids of the people who file for the firm and by its email domain (wbarchitect.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01388406 ↗30 EAST 85 STREET
MANHATTAN
AlterationPermit Issued04/17/202608/04/2026
Contractor NOVA CONSTRUCTION SERVICE
Filer SOL BUILDING CONSULTING SERVICES
Removal of existing skylight glass units. Metal Skylight frame to remain. Installation of new insulated skylight glass units within existing…
M01376392 ↗25 BOND STREET
MANHATTAN
AlterationPermit Issued04/02/202605/22/2026
Contractor METROTECH MECHANICAL CORP
Filer MUNICIPAL BUILDING CONSULTANTS
Removal and installation of plumbing fixtures and related piping as shown on plan set filed herewith. No change in use, egress or occupancy.
M01152238 ↗129 5 AVENUE
MANHATTAN
AlterationSigned-off01/07/202506/03/2025
Contractor SKYLINE WINDOWS LLC
Scope of work is limited to the replacement of existing windows on Apartment 702 with new windows matching historic. No change to use, egres…
M01089936 ↗211 CENTRE STREET
MANHATTAN
Alteration COFiled — no permit on record10/17/2024—
Filer MUNICIPAL BUILDING CONSULTANTS
—
M00765356 ↗55 WALL STREET
MANHATTAN
AlterationPermit Issued09/14/202209/19/2024
Owner FIRST SERVICE RESIDENTIAL
Contractor DW PLUMBING INC
Filer MUNICIPAL BUILDING CONSULTANTS
Submitting minor plumbing and sprinkler work as per proposed plans submitted. No change to use egress or occupancy.
M00943836 ↗159 WEST 12 STREET
MANHATTAN
AlterationSigned-off10/24/202310/26/2023
Contractor HUGO SERVICES INC
Filer MUNICIPAL BUILDING CONSULTANTS
GENERAL CONSTRUCTION FOR NEW PERGOLA IN REAR YARD'S GARDEN AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Counts cover all 22 projects (22 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
WILLIAM BIALOSKY2405/15/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BLACK SQUARE BUILDERS COR406/25/2025
HUGO SERVICES INC210/24/2023
MARATHON MECHANICAL LLC212/11/2023
METROTECH MECHANICAL CORP204/02/2026
TATRAS CONSTRUCTION CORP205/03/2023
ALCON BUILDERS GROUP, INC104/02/2026
DLM CONTRACTORS INC103/27/2023
DW PLUMBING INC104/26/2024
MCCORMACK CONTRACTING INC103/22/2022
NOVA CONSTRUCTION SERVICE104/17/2026
RRP PLUMBING CORP104/26/2024
SAMUEL & SONS P & H INC103/02/2023
SKYLINE WINDOWS LLC101/07/2025
URBAN D.C. INC101/07/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
410 W 20TH PARTNERS, LLC206/25/2025
2000BWAY24 LLC112/11/2023
68-70 SPRING PARTNERS, LLC103/27/2023
BERGMAN DESIGN TEAM106/28/2023
DAPAUL REALTY CORPORATION101/07/2022
FIRST SERVICE RESIDENTIAL104/26/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MUNICIPAL BUILDING CONSULTANTS1304/02/2026
SOL BUILDING CONSULTING SERVICES104/17/2026
22 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 22Open permit 6Signed off 13Filed only 3
Any typeAlteration 19Alteration CO 3
22 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01388406 ↗30 EAST 85 STREET
MANHATTAN
AlterationPermit Issued04/17/202608/04/2026
Contractor NOVA CONSTRUCTION SERVICE
Filer SOL BUILDING CONSULTING SERVICES
Removal of existing skylight glass units. Metal Skylight frame to remain. Installation of new insulated skylight glass units within existing…
M01376392 ↗25 BOND STREET
MANHATTAN
AlterationPermit Issued04/02/202605/22/2026
Contractor METROTECH MECHANICAL CORP
Filer MUNICIPAL BUILDING CONSULTANTS
Removal and installation of plumbing fixtures and related piping as shown on plan set filed herewith. No change in use, egress or occupancy.
M01152238 ↗129 5 AVENUE
MANHATTAN
AlterationSigned-off01/07/202506/03/2025
Contractor SKYLINE WINDOWS LLC
Scope of work is limited to the replacement of existing windows on Apartment 702 with new windows matching historic. No change to use, egres…
M01089936 ↗211 CENTRE STREET
MANHATTAN
Alteration COFiled — no permit on record10/17/2024—
Filer MUNICIPAL BUILDING CONSULTANTS
—
M00765356 ↗55 WALL STREET
MANHATTAN
AlterationPermit Issued09/14/202209/19/2024
Owner FIRST SERVICE RESIDENTIAL
Contractor DW PLUMBING INC
Filer MUNICIPAL BUILDING CONSULTANTS
Submitting minor plumbing and sprinkler work as per proposed plans submitted. No change to use egress or occupancy.
M00943836 ↗159 WEST 12 STREET
MANHATTAN
AlterationSigned-off10/24/202310/26/2023
Contractor HUGO SERVICES INC
Filer MUNICIPAL BUILDING CONSULTANTS
GENERAL CONSTRUCTION FOR NEW PERGOLA IN REAR YARD'S GARDEN AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00861250 ↗2000 BROADWAY
MANHATTAN
AlterationSigned-off05/02/202310/13/2023
Owner 2000BWAY24 LLC
Contractor MARATHON MECHANICAL LLC
Filer MUNICIPAL BUILDING CONSULTANTS
PLUMBING WORK ASSOCIATED WITH APARTMENT RENOVATIONS AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00838554 ↗2000 BROADWAY
MANHATTAN
AlterationSigned-off05/03/202310/11/2023
Contractor TATRAS CONSTRUCTION CORP
INTERIOR RENOVATIONS TO APARTMENT 24B/C AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00938104 ↗35 BOND STREET
MANHATTAN
AlterationFiled — no permit on record10/02/2023———
M00938758 ↗35 BOND STREET
MANHATTAN
AlterationFiled — no permit on record10/02/2023———
M00604189 ↗48 HOWARD STREET
MANHATTAN
AlterationPermit Issued10/21/202105/25/2023
Owner DAPAUL REALTY CORPORATION
Contractor URBAN D.C. INC
Filer MUNICIPAL BUILDING CONSULTANTS
FACADE RESTORATION WITH NO CHANGE IN USE, EGREE OR OCCUPANCY
M08001563 ↗125 WEST 43 STREET
MANHATTAN
AlterationSigned-off09/23/202205/18/2023
Contractor BLACK SQUARE BUILDERS COR
Connect at the second floor of 125W43 Street to the Mezzanine of the Town Hall, 123W43 Street for convenience only, with no change of use, …
M08001577 ↗113 WEST 43 STREET
MANHATTAN
AlterationSigned-off10/26/202205/08/2023
Contractor BLACK SQUARE BUILDERS COR
Connect the mezzanine of Town Hall to 125 West 43rd Street 2nd floor, no change to use, egress or occupancy. The same convenience opening wa…
M00833503 ↗68 SPRING STREET
MANHATTAN
AlterationSigned-off03/01/202304/21/2023
Owner 68-70 SPRING PARTNERS, LLC
Contractor DLM CONTRACTORS
Filer MUNICIPAL BUILDING CONSULTANTS
GENERAL CONSTRUCTION AND STRUCTURAL WORK FOR INSTALLATION OF A CONVENIENT STAIRS IN THE RETAIL SPACE AS PER PLANS FILED HEREWITH. NO CHANGE …
M00765241 ↗55 WALL STREET
MANHATTAN
AlterationSigned-off09/14/202211/21/2022
Contractor BLACK SQUARE BUILDERS COR
Interior renovation as per proposed plans submitted. No change to use, egress or occupancy.
M00694736 ↗159 WEST 12 STREET
MANHATTAN
AlterationSigned-off03/25/202207/01/2022
Contractor MARATHON MECHANICAL LLC
Filer MUNICIPAL BUILDING CONSULTANTS
Filing for minor plumbing work as per plans submitted.
M00733047 ↗410 WEST 20 STREET
MANHATTAN
AlterationSigned-off05/09/202206/29/2022
Owner 410 W 20TH PARTNERS, LLC
Contractor SAMUEL & SONS P & H INC
Filer MUNICIPAL BUILDING CONSULTANTS
PLUMBING WORK AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
M00571459 ↗410 WEST 20 STREET
MANHATTAN
Alteration COPermit Issued08/11/202104/12/2022
Owner 410 W 20TH PARTNERS, LLC
Contractor BLACK SQUARE BUILDERS COR
Filer MUNICIPAL BUILDING CONSULTANTS
FILING ALTERATION 1 APPLICATION TO ESTABLISH THE CERTIFICATE OF OCCUPANCY FOR RESIDENTIAL BUILDING.
M00697925 ↗1009 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/23/202204/12/2022
Contractor METROTECH MECHANICAL CORP
Filer MUNICIPAL BUILDING CONSULTANTS
Filing for plumbing work associated with combining two apartments.
M00688119 ↗1009 MADISON AVENUE
MANHATTAN
AlterationSigned-off03/22/202204/07/2022
Contractor MCCORMACK CONTRACTING INC
INTERIOR RENOVATION AND COMBINATION OF APARTMENTS 15E AND 16E ON THE 15TH AND 16TH FLOORS AS PER PROPOSED PLANS FILED HEREWITH. NO CHANGE TO…
Q00483393 ↗58-24 MYRTLE AVENUE
QUEENS
Alteration COPermit Issued05/14/202111/26/2021
Owner BERGMAN DESIGN TEAM
Contractor HUGO SERVICES INC
Filer MUNICIPAL BUILDING CONSULTANTS
FILING ALTERATION 1 APPLICATION TO ESTABLISH THE CERTIFICATE OF OCCUPANCY FOR MIXED USED BUILDING. RELATED PLUMBING AND MECHANICAL WORK WILL…
M00487963 ↗129 5 AVENUE
MANHATTAN
AlterationSigned-off05/07/202107/26/2021
Contractor TATRAS CONSTRUCTION CORP
Filer MUNICIPAL BUILDING CONSULTANTS
INTERIOR RENOVATION IN APARTMENT 203 ON THE SECOND FLOOR AS PER PLANS FILED HEREWITH. NO TO CHANGE TO USE, EGRESS, OR OCCUPANCY. WORK INCLUD…
Scope of Work
Sprinkler / Standpipe — 1 project · most recent 04/26/2024
No specific sub-scope on file — project count only.
Plumbing — 3 projects · most recent 04/02/2026
Water/Sanitary Gas
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
211 CENTRE STREET ↗405/15/2026
30 EAST 85 STREET ↗104/16/2026
25 BOND STREET ↗203/23/2026
410 WEST 20 STREET ↗505/14/2025
55 WALL STREET ↗504/25/2024
2000 BROADWAY ↗411/30/2023
159 WEST 12 STREET ↗210/05/2023
68 SPRING STREET ↗202/22/2023
1009 MADISON AVENUE ↗410/14/2022
58-24 MYRTLE AVENUE ↗305/02/2022
129 5 AVENUE ↗302/02/2022
48 HOWARD STREET ↗210/01/2021
35 BOND STREET ↗1—
35 BOND STREET ↗1—
125 WEST 43 STREET ↗1—
113 WEST 43 STREET ↗1—
▾Documents — 205 on file (BIS + DOB NOW)
▸Plans & Drawings38
▸DOB NOWPlans/Sketch38
09/03/2026M00604189-P1 · 48 HOWARD STREETRequest digital key ↗
09/02/2026M00688119-I1 · 1009 MADISON AVENUERequest digital key ↗
09/01/2026M00765241-I1 · 55 WALL STREETRequest digital key ↗
Showing 3 of 38 on file for this type
▸Applications & Permits19
▸DOB NOWLPC Approval/Permit19
08/15/2026M00604189-I1 · 48 HOWARD STREETOpen ↗
08/13/2026M00943836-I1 · 159 WEST 12 STREETOpen ↗
08/13/2026M00938758-I1 · 35 BOND STREETOpen ↗
Showing 3 of 19 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWHouse Number Verification: TOPO Stamp3
08/13/2026M01089936-I1 · 211 CENTRE STREETOpen ↗
Showing 1 of 3 on file for this type
▸Seals & Professional Certifications97
▸DOB NOWDPL-1: Design Professional Seal & Signature38
09/03/2026M00604189-I1 · 48 HOWARD STREETOpen ↗
09/01/2026M08001563-I1 · 125 WEST 43 STREETOpen ↗
09/01/2026M08001577-I1 · 113 WEST 43 STREETOpen ↗
Showing 3 of 38 on file for this type
▸DOB NOWProgress Inspector Seal & Signature36
08/29/2026M00765241-I1 · 55 WALL STREETOpen ↗
08/29/2026M00765241-I1 · 55 WALL STREETOpen ↗
08/29/2026M00943836-I1 · 159 WEST 12 STREETOpen ↗
Showing 3 of 36 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature23
09/27/2026M00765356-I1 · 55 WALL STREETOpen ↗
08/29/2026M00765241-I1 · 55 WALL STREETOpen ↗
08/28/2026M00604189-I1 · 48 HOWARD STREETOpen ↗
Showing 3 of 23 on file for this type
▸Safety & Tenant Protection10
▸DOB NOWStreet Tree Checklist8
08/26/2026M01089936-I1 · 211 CENTRE STREETOpen ↗
08/26/2026M01089936-P1 · 211 CENTRE STREETOpen ↗
Showing 2 of 8 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
▸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
▸Environmental & Asbestos28
▸DOB NOWDEP ACP-5: Asbestos Assessment Report27
09/01/2026M08001563-I1 · 125 WEST 43 STREETOpen ↗
08/31/2026M00733047-P1 · 410 WEST 20 STREETOpen ↗
08/31/2026M00733047-I1 · 410 WEST 20 STREETOpen ↗
Showing 3 of 27 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026M00697925-I1 · 1009 MADISON AVENUEOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
08/13/2026M00688119-I1 · 1009 MADISON AVENUEOpen ↗
▸Approvals, Objections & Sign-offs2
▸DOB NOWLandmark Approval1
09/01/2026M00765356-I1 · 55 WALL STREETOpen ↗
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter1
09/01/2026M08001577-I1 · 113 WEST 43 STREETOpen ↗
▸Other Documents7
▸DOB NOWProof of Historic Building3
08/13/2026M01152238-I1 · 129 5 AVENUEOpen ↗
08/13/2026M08001577-I1 · 113 WEST 43 STREETOpen ↗
08/13/2026M00765241-I1 · 55 WALL STREETOpen ↗
▸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 NOWProperty Ownership Certification2
08/26/2026M01089936-I1 · 211 CENTRE STREETOpen ↗
08/26/2026M01089936-P1 · 211 CENTRE STREETOpen ↗