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Design Firm
OPENSHOP ARCHITECTURE
Design
1 project with open permitsMANHATTAN · 15BROOKLYN · 8
11 buildings
40
Total Filings
23
Projects on File
11
Buildings Worked
1
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month23 projects all-time
0134Sep '19 · 1Jan '20 · 2Apr '20 · 1May '20 · 2Feb '21 · 3Oct '21 · 1Nov '21 · 1Jun '22 · 2Aug '22 · 2Sep '22 · 2May '23 · 1Jul '23 · 2Mar '24 · 2Jul '24 · 120202021202220232024
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit14%
Signed off1878%
Filed only417%
By project type
Alteration23
Most active buildings
All buildings →
100 HUDSON STREETMANHATTAN · latest 07/08/2024
4 projects
26 STRONG PLACEBROOKLYN · latest 12/03/2024
3 projects
16 SAINT MARKS PLACEBROOKLYN · latest 02/24/2022
3 projects
25 NORTH MOORE STREETMANHATTAN · latest 09/27/2022
2 projects
115 MERCER STREETMANHATTAN · latest 10/18/2022
2 projects
69 WEST 10 STREETMANHATTAN · latest 09/05/2023
2 projects
Key relationships
Everyone →
Filing representatives
Contractors
Owners
Mark Kroeckellatest 02/06/2025
28 filings
Filed under
OPENSHOP ARCHITECTURE40
Identified by the contact ids of the people who file for the firm and by its email domain (osthinks.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01017041 ↗26 STRONG PLACE
BROOKLYN
AlterationSigned-off03/27/202412/03/2024
Contractor HYM CONSTRUCTION
GENERAL CONSTRUCTION TO INCLUDE MECHANICAL SYSTEMS AND STRUCTURAL WORK RELATED TO APARTMENT RENOVATION AS PER DRAWINGS FILED HEREWITH. NO CH…
B01081189 ↗26 STRONG PLACE
BROOKLYN
AlterationSigned-off07/22/202410/25/2024GENERAL CONSTRUCTION AND STRUCTURAL WORK RELATED TO 3RD FLOOR ROOF DECK RENOVATIONS FOR EXISTING RESIDENTIAL UNIT (#4) AS PER DRAWINGS FILED…
B01017046 ↗26 STRONG PLACE
BROOKLYN
AlterationSigned-off03/27/202407/12/2024PLUMBING MODIFICATIONS RELATED TO APARTMENT RENOVATIONS, NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION
M00328236 ↗100 HUDSON STREET
MANHATTAN
AlterationSigned-off05/08/202007/08/2024MECHANICAL MODIFICATION RELATED TO RESIDENTIAL RENOVATIONS INCLUDING NEW INTERIOR FAN UNITS AND CONNECTION OF REQUIRED BATHROOM VENTING TO E…
M00328194 ↗100 HUDSON STREET
MANHATTAN
AlterationSigned-off05/08/202003/27/2024PLUMBING MODIFICATION RELATED TO APARTMENT RENOVATION REMOVING OF GAS RANGE
M00888630 ↗69 WEST 10 STREET
MANHATTAN
AlterationSigned-off07/06/202309/05/2023
Owner TH270 LLC
PLUMBING MODIFICATIONS RELATED TO RENOVATIONS OF TOWNHOUSE AS PER DRAWINGS FILED HEREWITH
Counts cover all 23 projects (23 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
Mark Kroeckel2802/06/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DONATO PLUMBING, INC203/24/2023
EUDA CONSTRUCTION &202/26/2021
AMC PLBG, HTG & CLNG, INC112/06/2021
BUILDOPS INC108/08/2022
BULSON MANAGEMENT LLC101/15/2021
CODE MECHANICAL INC109/25/2022
DPH PLUMBING & HTG CORP107/10/2024
DUALCORE CONSTRUCTION MGT101/15/2021
FORM FACTORY CONSTRUCTION109/02/2022
H.Y.M. CONSTRUCTION CORP103/27/2024
LWS CONSTRUCTION INC104/26/2024
MACREDDIN PLBG & HTG INC109/07/2021
NEW YORK PARK PLBG&HTG CO106/10/2022
PLUS RENOVATION LLC107/22/2024
POWER PLUMBING & HEATING102/10/2025
RJB CONTRACTING CARTING C109/18/2019
S P Q R TINARELLI LLC106/10/2022
SMART PLBG & HTG CORP108/08/2022
WILKINS RENOVATION LLC111/10/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TH270 LLC407/10/2024
26 STRONG HOUSING CORP202/10/2025
DOUGLAS ELLIMAN206/10/2022
DR. BARBARA STURM208/08/2022
200 WEST 72ND OWNER, LLC105/25/2023
ATALANTA CONDOMINIUM103/24/2023
GFP REAL ESTATE LLC104/22/2020
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BURNHAM NATIONWIDE INC1102/10/2025
BUILDING VIOLATION SERVICES INC.206/10/2022
JM ZONING, LLC.105/25/2023
23 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 23Open permit 1Signed off 18Filed only 4
23 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01017041 ↗26 STRONG PLACE
BROOKLYN
AlterationSigned-off03/27/202412/03/2024
Contractor HYM CONSTRUCTION
GENERAL CONSTRUCTION TO INCLUDE MECHANICAL SYSTEMS AND STRUCTURAL WORK RELATED TO APARTMENT RENOVATION AS PER DRAWINGS FILED HEREWITH. NO CH…
B01081189 ↗26 STRONG PLACE
BROOKLYN
AlterationSigned-off07/22/202410/25/2024GENERAL CONSTRUCTION AND STRUCTURAL WORK RELATED TO 3RD FLOOR ROOF DECK RENOVATIONS FOR EXISTING RESIDENTIAL UNIT (#4) AS PER DRAWINGS FILED…
B01017046 ↗26 STRONG PLACE
BROOKLYN
AlterationSigned-off03/27/202407/12/2024PLUMBING MODIFICATIONS RELATED TO APARTMENT RENOVATIONS, NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION
M00328236 ↗100 HUDSON STREET
MANHATTAN
AlterationSigned-off05/08/202007/08/2024MECHANICAL MODIFICATION RELATED TO RESIDENTIAL RENOVATIONS INCLUDING NEW INTERIOR FAN UNITS AND CONNECTION OF REQUIRED BATHROOM VENTING TO E…
M00328194 ↗100 HUDSON STREET
MANHATTAN
AlterationSigned-off05/08/202003/27/2024PLUMBING MODIFICATION RELATED TO APARTMENT RENOVATION REMOVING OF GAS RANGE
M00888630 ↗69 WEST 10 STREET
MANHATTAN
AlterationSigned-off07/06/202309/05/2023
Owner TH270 LLC
PLUMBING MODIFICATIONS RELATED TO RENOVATIONS OF TOWNHOUSE AS PER DRAWINGS FILED HEREWITH
M00888628 ↗69 WEST 10 STREET
MANHATTAN
AlterationSigned-off07/06/202308/07/2023
Owner TH270 LLC
GENERAL CONSTRUCTION, MECHANICAL,PLUMBING AND STRUCTURAL WORK PERTAINING TO RENOVATION OF TOWNHOUSE AS PER DRAWINGS FILED HEREWITH.
M00876015 ↗200 WEST 72 STREET
MANHATTAN
AlterationFiled — no permit on record05/25/2023——
M00749847 ↗2 RIVER TERRACE
MANHATTAN
AlterationSigned-off06/10/202210/26/2022Plumbing modifications as per plans. No change in use, egress or occupancy.
M00752080 ↗2 RIVER TERRACE
MANHATTAN
AlterationPermit Issued06/10/202210/26/2022Minor interior renovations to Unit 27AB as shown on plans. No change to use, egress or occupancy.
M00771628 ↗115 MERCER STREET
MANHATTAN
AlterationSigned-off08/08/202210/18/2022
Contractor BUILDOPS INC
INTERIOR RENOVATIONS TO EXISTING RETAIL SPACE ON THE FIRST FLOOR AND CELLAR. INCLUDES MINOR DEMOLITION, GENERAL CONSTRUCTION AND NO CHANGE I…
M00781237 ↗115 MERCER STREET
MANHATTAN
AlterationSigned-off08/08/202209/28/2022PLUMBING MODIFICATIONS RELATED TO BUILD OUT OF RETAIL SPACE IN CELLAR FLOOR ONLY
M00798178 ↗25 NORTH MOORE STREET
MANHATTAN
AlterationSigned-off09/02/202209/27/2022PLUMBING MODIFICTIONS RELATED TO APARTMENT 9C RENOVATION AS PER DRAWINGS FILED HEREWITH.
M00795872 ↗25 NORTH MOORE STREET
MANHATTAN
AlterationSigned-off09/02/202209/21/2022GENERAL CONSTRUCTION TO INCLUDE INTERIOR ALTERATIONS RELATED TO APARTMENT (9C) RENOVATION AS PER DRAWINGS FILED HEREWITH.
B00476406 ↗16 SAINT MARKS PLACE
BROOKLYN
AlterationSigned-off02/26/202102/24/2022
Owner TH270 LLC
MECHANICAL MODIFICATIONS RELATED TO RENOVATIONS OF EXSITING 3 FAMILY DWELLING AS PER DRAWINGS FILED HEREWITH, NO CHANGE IN USE, EGRESS OR OC…
B00476315 ↗16 SAINT MARKS PLACE
BROOKLYN
AlterationSigned-off02/26/202102/22/2022
Owner TH270 LLC
GENERAL CONSTRUCTION TO INCLUDE INTERIOR DEMOLITION AND RENOVATION OF EXSITING 3 FAMILY DWELLING AS PER DRAWINGS FILED HEREWITH, NO CHANGE I…
B00620528 ↗419 37 STREET
BROOKLYN
AlterationSigned-off10/28/202101/11/2022PLUMBING MODIFICATONS RELATED TO RENOVATIONS AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
B00627371 ↗419 37 STREET
BROOKLYN
AlterationSigned-off11/10/202112/20/2021GENERAL CONSTRUCTION AND MECHANICAL WORK TO INCLUDE INTERIOR DEMO AND RENOVATIONS OF HOME AS PER DRAWINGS FILED HERWITH, NO CHANGE IN USE, E…
B00476471 ↗16 SAINT MARKS PLACE
BROOKLYN
AlterationSigned-off02/26/202103/12/2021PLUMBING MODIFICATIONS RELATED TO RENOVATIONS OF EXISTING 3 FAMILY DWELLING AS PER DRAWINGS FILED HEREWITH NO CHANGE IN USE, EGRESS OR OCCUP…
M00343292 ↗318 WEST 39 STREET
MANHATTAN
AlterationFiled — no permit on record04/22/2020——
M00302394 ↗100 HUDSON STREET
MANHATTAN
AlterationFiled — no permit on record01/30/2020——
M00302473 ↗100 HUDSON STREET
MANHATTAN
AlterationFiled — no permit on record01/30/2020——
M00210744 ↗304 BLEECKER STREET
MANHATTAN
AlterationSigned-off09/18/201910/03/2019FILING FOR MECHANICAL WORK RELATED TO APT 3F AND 4 AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICAT…
Scope of Work
HVAC — 2 projects · most recent 04/22/2020
Refrigeration Systems Air Conditioning Systems Heating Systems Ventilation Systems
Plumbing — 1 project · most recent 01/30/2020
Gas Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
26 STRONG PLACE ↗402/06/2025
69 WEST 10 STREET ↗1007/08/2024
200 WEST 72 STREET ↗105/16/2023
419 37 STREET ↗309/23/2022
115 MERCER STREET ↗207/26/2022
2 RIVER TERRACE ↗206/02/2022
100 HUDSON STREET ↗708/31/2021
16 SAINT MARKS PLACE ↗602/25/2021
318 WEST 39 STREET ↗104/21/2020
25 NORTH MOORE STREET ↗3—
304 BLEECKER STREET ↗1—
▾Documents — 239 on file (BIS + DOB NOW)
▸Plans & Drawings39
▸DOB NOWPlans/Sketch25
09/02/2026M00752080-I1 · 2 RIVER TERRACERequest digital key ↗
09/02/2026M00749847-I1 · 2 RIVER TERRACERequest digital key ↗
Showing 3 of 25 on file for this type
▸DOB NOWPlans/Sketch - Plumbing7
Showing 3 of 7 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems6
Showing 3 of 6 on file for this type
▸DOB NOWPlans/Sketch - General Construction1
▸Applications & Permits26
▸DOB NOWLPC Approval/Permit26
09/05/2026M00302394-I1 · 100 HUDSON STREETOpen ↗
09/05/2026M00328236-P1 · 100 HUDSON STREETOpen ↗
09/03/2026M00328194-P2 · 100 HUDSON STREETOpen ↗
Showing 3 of 26 on file for this type
▸Seals & Professional Certifications127
▸DOB NOWProgress Inspector Seal & Signature62
09/29/2026M00328236-P1 · 100 HUDSON STREETOpen ↗
09/29/2026M00328236-P1 · 100 HUDSON STREETOpen ↗
09/29/2026M00328236-P1 · 100 HUDSON STREETOpen ↗
Showing 3 of 62 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature38
09/05/2026M00210744-I1 · 304 BLEECKER STREETOpen ↗
09/05/2026M00302394-I1 · 100 HUDSON STREETOpen ↗
09/05/2026M00328236-P1 · 100 HUDSON STREETOpen ↗
Showing 3 of 38 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature27
09/29/2026M00328236-P1 · 100 HUDSON STREETOpen ↗
08/31/2026M00888628-I1 · 69 WEST 10 STREETOpen ↗
08/31/2026M00888628-I1 · 69 WEST 10 STREETOpen ↗
Showing 3 of 27 on file for this type
▸Safety & Tenant Protection9
▸DOB NOWTenant Protection Plan8
09/05/2026M00302394-I1 · 100 HUDSON STREETOpen ↗
09/05/2026M00328236-P1 · 100 HUDSON STREETOpen ↗
09/03/2026M00328194-P1 · 100 HUDSON STREETOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWHPD-1: Anti-Harassment Area Checklist1
08/13/2026M00343292-I1 · 318 WEST 39 STREETOpen ↗
▸Environmental & Asbestos31
▸DOB NOWDEP ACP-5: Asbestos Assessment Report27
09/05/2026M00210744-I1 · 304 BLEECKER STREETOpen ↗
09/01/2026B00476471-P1 · 16 SAINT MARKS PLACEOpen ↗
09/01/2026B00476471-P2 · 16 SAINT MARKS PLACEOpen ↗
Showing 3 of 27 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
09/05/2026M00302394-I1 · 100 HUDSON STREETOpen ↗
08/15/2026M00328194-I1 · 100 HUDSON STREETOpen ↗
08/13/2026M00302473-I1 · 100 HUDSON STREETOpen ↗
Showing 3 of 4 on file for this type
▸Energy Compliance6
▸DOB NOWEN2: As Built Energy Analysis5
08/14/2026B00627371-I1 · 419 37 STREETOpen ↗
08/13/2026M00771628-I1 · 115 MERCER STREETOpen ↗
08/13/2026M00795872-I1 · 25 NORTH MOORE STREETOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026B01017041-I1 · 26 STRONG PLACEOpen ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWLandmark Approval1
09/01/2026M00798178-I1 · 25 NORTH MOORE STREETOpen ↗