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Design Firm
MKO ARCHITECTURE
Design · filed under 2 names
8 jobs with open permitsMANHATTAN · 19BROOKLYN · 12QUEENS · 3
20 buildings
61
Total Filings
34
Jobs on File
20
Buildings Worked
8
Jobs w/ Open Permits
Design
Role
Activity
Jobs by first filing month34 jobs all-time
0235Jan '20 · 1Mar '20 · 1Mar '21 · 2Jun '21 · 2Aug '21 · 4Feb '22 · 4Jun '22 · 3Feb '23 · 1Jun '23 · 1Feb '24 · 1Jun '24 · 2Nov '24 · 1Dec '24 · 2Feb '25 · 1Jul '25 · 2Oct '25 · 1Dec '25 · 2Jan '26 · 2Jun '26 · 12020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse jobs →
Open permit824%
Signed off2471%
Filed only26%
By job type
Alteration32
Alteration CO2
Most active buildings
All buildings →
415 EAST 37 STREETMANHATTAN · latest 04/29/2022
4 jobs
631 DECATUR STREETBROOKLYN · latest 12/04/2024
3 jobs
461 BROOME STREETMANHATTAN · 1 open · latest 03/10/2025
2 jobs
571 HUDSON STREETMANHATTAN · latest 04/19/2023
2 jobs
401 WEST 115 STREETMANHATTAN · latest 06/22/2022
2 jobs
MAIN STREETMANHATTAN · 2 open · latest 03/06/2026
2 jobs
Mark Kolodziejczaklatest 05/22/2026
38 filings
Filed under
MKO ARCHITECTURE59STUDIO TRACTOR ARCHITECTURE PLLC2
Identified by the contact ids of the people who file for the firm and by its email domain (mkoarch.com), not by matching names.
Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitDescription
M01406420 ↗122 WEST 12 STREET
MANHATTAN
AlterationPermit Issued06/25/202608/07/2026RENOVATION OF EXISTING RESIDENTIAL UNIT ON THE 1ST FLOOR APT 1A WITH NEW PLUMBING FIXTURES, AS PER DRAWINGS HEREWITH. NO CHANGE TO USE, EGRE…
B00876739 ↗166 ECKFORD STREET
BROOKLYN
AlterationPermit Issued06/02/202305/20/2026Sprinkler work type hereby filed subsequent to the Alt GC application: B00876739-I1
M01333359 ↗MAIN STREET
MANHATTAN
AlterationPermit Issued01/17/202603/06/2026RENOVATION OF EXISTING RESIDENTIAL UNIT ON 15TH FLOOR UNIT 1520 WITH REPLACEMENT OF PLUMBING FIXTURES AS PER DRAWINGS HEREWITH. NO CHANGE TO…
M01333355 ↗MAIN STREET
MANHATTAN
AlterationPermit Issued01/17/202603/05/2026Interior renovation of existing unit 1520 on 15th floor. New non load bearing partitions, new finishes, new millwork, and lighting within ap…
B01276960 ↗418 ST JOHNS PLACE
BROOKLYN
AlterationSigned-off12/15/202502/20/2026PLUMBING WORK ASSOCIATED WITH INTERIOR RENOVATION OF APARTMENT 1B BATHROOM INTO TWO BATHROOMS, INVOLVING NEW FIXTURES, FINISHES, AND NONSTRU…
B01276959 ↗418 ST JOHNS PLACE
BROOKLYN
AlterationSigned-off12/15/202502/04/2026INTERIOR RENOVATION OF APARTMENT 1B BATHROOM INTO TWO BATHROOMS, INVOLVING NEW FIXTURES AT NEW AND EXISTING LOCATIONS, AND NEW FINISHES, AND…
Counts cover all 34 jobs (34 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
34 DOB NOW jobs, anchored the same way as Buildings Worked. Status is the job's permit state today: open = at least one permit currently issued. BIS jobs show their raw permit status and are not counted as open.
All 34Open permit 8Signed off 24Filed only 2
Any typeAlteration 32Alteration CO 2
34 jobs
JobAddressTypeStatusFiledLatest permitDescription
M01406420 ↗122 WEST 12 STREET
MANHATTAN
AlterationPermit Issued06/25/202608/07/2026RENOVATION OF EXISTING RESIDENTIAL UNIT ON THE 1ST FLOOR APT 1A WITH NEW PLUMBING FIXTURES, AS PER DRAWINGS HEREWITH. NO CHANGE TO USE, EGRE…
B00876739 ↗166 ECKFORD STREET
BROOKLYN
AlterationPermit Issued06/02/202305/20/2026Sprinkler work type hereby filed subsequent to the Alt GC application: B00876739-I1
M01333359 ↗MAIN STREET
MANHATTAN
AlterationPermit Issued01/17/202603/06/2026RENOVATION OF EXISTING RESIDENTIAL UNIT ON 15TH FLOOR UNIT 1520 WITH REPLACEMENT OF PLUMBING FIXTURES AS PER DRAWINGS HEREWITH. NO CHANGE TO…
M01333355 ↗MAIN STREET
MANHATTAN
AlterationPermit Issued01/17/202603/05/2026Interior renovation of existing unit 1520 on 15th floor. New non load bearing partitions, new finishes, new millwork, and lighting within ap…
B01276960 ↗418 ST JOHNS PLACE
BROOKLYN
AlterationSigned-off12/15/202502/20/2026PLUMBING WORK ASSOCIATED WITH INTERIOR RENOVATION OF APARTMENT 1B BATHROOM INTO TWO BATHROOMS, INVOLVING NEW FIXTURES, FINISHES, AND NONSTRU…
B01276959 ↗418 ST JOHNS PLACE
BROOKLYN
AlterationSigned-off12/15/202502/04/2026INTERIOR RENOVATION OF APARTMENT 1B BATHROOM INTO TWO BATHROOMS, INVOLVING NEW FIXTURES AT NEW AND EXISTING LOCATIONS, AND NEW FINISHES, AND…
Q01255856 ↗50-09 2 STREET
QUEENS
AlterationSigned-off07/29/202501/21/2026PLUMBING WORK ASSOCIATED WITH THE RENOVATION IN APARTMENTS 806 AND 807, INCLUDING THE REPLACEMENT AND MODIFICATION OF EXISTING FIXTURES, AND…
Q01255853 ↗50-09 2 STREET
QUEENS
AlterationPermit Issued07/29/202511/14/2025RENOVATION TO COMBINE APARTMENTS 806 AND 807, INVOLVING THE CONSTRUCTION OF NEW NONSTRUCTURAL PARTITIONS, FINISHES, AND FIXTURES. NO CHANGE …
M01302707 ↗429 GREENWICH STREET
MANHATTAN
AlterationSigned-off10/24/202511/06/2025INTERIOR RENOVATION TO EXISTING GROUND FLOOR COMMERCIAL SPACE. REMOVAL AND INSTALLATION OF INTERIOR NON-BEARING PARTITIONS, FIXTURES, AND FI…
Q01165750 ↗107-12 QUEENS BOULEVARD
QUEENS
AlterationSigned-off02/04/202506/10/2025RENOVATION OF NYBC WORK TO INCLUDE SPRINKLER MODIFICATIONS AS INDICATED ON PLANS., NO CHANGE IN USE, EGRESS OR OCCUPANCY,
M00712595 ↗7 EAST 17 STREET
MANHATTAN
Alteration COPermit Issued06/28/202203/27/2025Filed to change use of 2nd Floor from commercial to residential (one apartment). Construct new partitions with new fixtures at new and exist…
M01138252 ↗461 BROOME STREET
MANHATTAN
AlterationPermit Issued12/02/202403/10/2025THE PROPOSED WORK IS TO INCLUDE CONSTRUCTION OF NEW PARTITIONS WITH NEW FIXTURES AT EXISTING AND NEW LOCATIONS AND NEW FINISHES AS PER PLANS…
M01138253 ↗461 BROOME STREET
MANHATTAN
AlterationFiled — no permit on record12/05/2024——
B01137437 ↗631 DECATUR STREET
BROOKLYN
AlterationSigned-off11/22/202412/04/2024Mechanical renovation of 2 story residential building. No change in use, egress, or occupancy.
B01058306 ↗631 DECATUR STREET
BROOKLYN
AlterationSigned-off06/19/202410/15/2024New fixtures at new and existing locations. No change in use, egress, or occupancy.
B01058301 ↗631 DECATUR STREET
BROOKLYN
AlterationSigned-off06/19/202409/09/2024Filed to construct new partitions with new fixtures at new and existing locations, and new finishes. No change in use, egress, or occupancy.
M00995125 ↗580 BROADWAY
MANHATTAN
AlterationSigned-off02/19/202404/19/2024Constructing new partitions with new fixtures at existing and new locations. Placing new finishes throughout and installing decorative light…
M00569966 ↗571 HUDSON STREET
MANHATTAN
AlterationSigned-off08/26/202104/19/2023New fixtures at new and existing locations and new finishes, as per plans filed herewith. No change of use, egress, or occupancy.
B00741174 ↗39 BREVOORT PLACE
BROOKLYN
AlterationSigned-off06/01/202204/03/2023NEW FIXTURES AT NEW AND EXISTING LOCATIONS. REMOVAL AND DEMOLITION OF EXISTING HEATING OIL TANK IN BASEMENT. AS PER PLANS FILED HEREWITH. N…
B00829134 ↗42 EAST 4 STREET
BROOKLYN
AlterationSigned-off02/16/202303/10/2023Construct New Entry Brick Staircase at the Front of the Property (Front Stoop) to address ECB Violation # 35506714H & DOB Violation # 012223…
M00569955 ↗571 HUDSON STREET
MANHATTAN
AlterationSigned-off08/26/202101/25/2023Construct new partitions with new fixtures at new and existing locations and new finishes, as per plans filed herewith. No change of use, eg…
B00717512 ↗39 BREVOORT PLACE
BROOKLYN
Alteration COPermit Issued06/01/202211/28/2022CONSTRUCT NEW PARTITIONS WITH NEW FIXTURES AT NEW AND EXISTING LOCATIONS AND NEW FINISHES, AS PER PLANS FILED HEREWITH. CHANGE OF OCCUPANCY …
M00576597 ↗139 WOOSTER STREET
MANHATTAN
AlterationSigned-off08/30/202109/20/2022NEW PLUMBING FIXTURES AT EXISTING LOCATIONS & NEW SINK AT NEW LOCATION, AS PER PLANS FILED HEREWITH. NO CHANGE OF USE, EGRESS, OR OCCUPANCY.
M00476612 ↗401 WEST 115 STREET
MANHATTAN
AlterationSigned-off06/07/202106/22/2022Construct new partitions with new fixtures at new and existing locations and new finishes; as per plans filed herewith. No change to use, e…
M00666469 ↗415 EAST 37 STREET
MANHATTAN
AlterationSigned-off02/14/202204/29/2022NEW FIXTURES AT NEW AND EXISTING LOCATIONS AND NEW FINISHES, AS PER PLANS FILED HEREWITH. NO CHANGE OF USE, EGRESS, OR OCCUPANCY.
M00666917 ↗415 EAST 37 STREET
MANHATTAN
AlterationSigned-off02/14/202204/29/2022NEW FIXTURES AT NEW AND EXISTING LOCATIONS AND NEW FINISHES. AS PER PLANS FILED HEREWITH. NO CHANGE OF USE, EGRESS, OR OCCUPANCY.
M00666420 ↗415 EAST 37 STREET
MANHATTAN
AlterationSigned-off02/14/202204/13/2022CONSTRUCT NEW PARTITIONS WITH NEW FIXTURES AT NEW AND EXISTING LOCATIONS AND NEW FINISHES AS PER PLANS FILED HEREWITH. NO CHANGE OF USE, EGR…
M00666902 ↗415 EAST 37 STREET
MANHATTAN
AlterationSigned-off02/14/202204/13/2022Construct new partitions with new fixtures at new and existing locations and new finishes. As per plans filed herewith. No change of use, e…
M00576591 ↗139 WOOSTER STREET
MANHATTAN
AlterationSigned-off08/30/202110/12/2021Interior renovation of a commercial space to construct new partitions at new and existing locations and new finishes. As per plans filed her…
B00451491 ↗517 LEONARD STREET
BROOKLYN
AlterationSigned-off03/31/202108/16/2021File for new fixtures at existing locations or relocated, as per plans filed herewith. No change to use, egress, or occupancy.
M00476631 ↗401 WEST 115 STREET
MANHATTAN
AlterationSigned-off06/07/202108/10/2021Replacement & relocation of existing plumbing fixtures & installation of new fixtures & finishes in conjunction with the renovation of exist…
B00462142 ↗517 LEONARD STREET
BROOKLYN
AlterationSigned-off03/31/202108/03/2021Renovation of existing 3rd floor dwelling unit in 3 family townhouse. Installation of new AC units.
M00297782 ↗113 4 AVENUE
MANHATTAN
AlterationSigned-off01/27/202003/10/2021Installation & relocation of plumbing fixtures at existing locations as per plans file herewith, No change of use, occupancy, egress, or zo…
B00315767 ↗170 WEST 11 STREET
BROOKLYN
AlterationFiled — no permit on record03/26/2020——
Scope of Work
HVAC — 1 job · most recent 05/01/2026
Heating and Air Conditioning Systems
Sprinkler / Standpipe — 1 job · most recent 05/01/2026
Sprinkler System
Plumbing — 5 jobs · most recent 06/25/2026
Water/Sanitary Gas Storm
Structural — 1 job · most recent 05/01/2026
Steel Concrete Masonry
Fence / Scaffold / Sign / Shed — 1 job · most recent 05/01/2026
Fence
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 Kolodziejczak3805/22/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
ADAL ENGINEERING PLLC105/01/2026
KFI Engineers102/04/2025
SHARON ENGINEERING, P.C105/01/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
HOME SOLUTIONS INC501/17/2026
TMF CONSTRUCTION LLC412/15/2025
COBALT MECHANICAL INC303/22/2023
TOLMAC CONCEPTS INC311/05/2025
JUST PLBG & HTG INC205/20/2026
ORBIT PLBG & HTG INC205/01/2026
A.W. & S. CONSTRUCTION CO102/04/2025
BROTHER K INC106/07/2021
D.D.S. MECH PBG&HTG CORP102/04/2025
DDS MECHANICAL FPS CORP102/04/2025
HAPPY CARPENTERS INC106/25/2026
INTEGRETY BUILDERS CORP102/04/2025
MAM PLBG & HTG CORP106/16/2025
METROTECH MECHANICAL CORP105/09/2023
MICHILLI INC102/19/2024
NEW YORK STANDARD MECH CO103/07/2022
NORMAN PROJECT MGMT LLC105/24/2023
NORTHEAST CONSTRUCTION/RE112/02/2024
ORBIT SPRINKLER CORP105/01/2026
PLUMBING WORKS NYC INC106/25/2026
PROFESSIONAL CONSTRUCTION105/01/2026
RGL PRO CONTRACTING LLC112/15/2025
SIMPLE CHOICE PLBG AND HT101/17/2023
US ABC CONSTRUCTION CORP102/16/2023
VILIMAS MECHANICAL CORP101/27/2020
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
166 ECKFORD LLC105/01/2026
Audo Copenhagen110/28/2025
DAISY MANAGEMENT LLC112/15/2025
RAM HOLDINGS102/19/2024
RJ CAPITAL CONSTRUCTION LTD102/04/2025
RUPPERT HOUSING CO INC.111/05/2025
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
SOL BUILDING CONSULTING SERVICES2006/25/2026
ADVANCED BUILDERS SERVICES105/01/2026
OUTSOURCE CONSULTANTS, INC.102/04/2025
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
122 WEST 12 STREET ↗205/22/2026
50-09 2 STREET ↗305/08/2026
MAIN STREET ↗212/12/2025
7 EAST 17 STREET ↗211/04/2025
429 GREENWICH STREET ↗210/27/2025
631 DECATUR STREET ↗406/12/2025
107-12 QUEENS BOULEVARD ↗101/10/2025
166 ECKFORD STREET ↗812/12/2024
461 BROOME STREET ↗211/06/2024
580 BROADWAY ↗101/24/2024
571 HUDSON STREET ↗405/04/2023
42 EAST 4 STREET ↗102/14/2023
39 BREVOORT PLACE ↗701/11/2023
517 LEONARD STREET ↗707/19/2022
415 EAST 37 STREET ↗601/21/2022
401 WEST 115 STREET ↗302/25/2021
113 4 AVENUE ↗101/15/2020
418 ST JOHNS PLACE ↗2—
139 WOOSTER STREET ↗2—
170 WEST 11 STREET ↗1—
▾Documents — 462 on file (BIS + DOB NOW)
▸Plans & Drawings85
▸DOB NOWPlans/Sketch69
09/03/2026M00569955-I1Request digital key ↗
09/03/2026M00569966-P1Request digital key ↗
09/03/2026M00569966-I1Request digital key ↗
Showing 3 of 69 on file for this type
▸DOB NOWPlans/Sketch - Plumbing12
09/05/2026M00297782-I1Request digital key ↗
09/02/2026M00476631-I1Request digital key ↗
09/02/2026M00476631-P1Request digital key ↗
Showing 3 of 12 on file for this type
▸DOB NOWPlans/Sketch - General Construction2
09/03/2026M00476612-I1Request digital key ↗
09/01/2026B00462142-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/01/2026B00462142-I1Request digital key ↗
▸DOB NOWPlans/Sketch - Sprinkler1
09/02/2026B00315767-I1Request digital key ↗
▸Applications & Permits14
▸DOB NOWLPC Approval/Permit14
09/03/2026M00569966-P1Open ↗
08/15/2026M01406420-I1Open ↗
08/14/2026M01406420-S1Open ↗
Showing 3 of 14 on file for this type
▸Zoning, Tax Lot & Property Records6
▸DOB NOWZD1: DOB Zoning Diagram5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 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 Certifications232
▸DOB NOWSpecial Inspector Seal & Signature80
09/30/2026Q01165750-S1Open ↗
09/30/2026Q01165750-S1Open ↗
09/29/2026M01138252-I1Open ↗
Showing 3 of 80 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature79
09/03/2026M00476612-I1Open ↗
09/03/2026M00569955-I1Open ↗
09/03/2026M00569966-I1Open ↗
Showing 3 of 79 on file for this type
▸DOB NOWProgress Inspector Seal & Signature73
09/30/2026Q01165750-S1Open ↗
09/30/2026Q01165750-S1Open ↗
09/30/2026Q01165750-S1Open ↗
Showing 3 of 73 on file for this type
▸Trade Schedules & Equipment5
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸Safety & Tenant Protection10
▸DOB NOWStreet Tree Checklist5
08/27/2026B00717512-I1Open ↗
08/27/2026B00717512-P1Open ↗
08/27/2026B00717512-P2Open ↗
Showing 3 of 5 on file for this type
▸DOB NOWTenant Protection Plan2
08/13/2026B00315767-I1Open ↗
08/13/2026M00297782-I1Open ↗
▸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
08/13/2026M00712595-I1Open ↗
▸DOB NOWHPD-1: Anti-Harassment Area Checklist1
08/13/2026B00315767-I1Open ↗
▸Environmental & Asbestos77
▸DOB NOWDEP ACP-5: Asbestos Assessment Report67
09/03/2026M00476612-I1Open ↗
09/03/2026M00569955-I1Open ↗
09/03/2026M00569966-I1Open ↗
Showing 3 of 67 on file for this type
▸DOB NOWOER: Notice to Proceed6
09/02/2026M00666917-I1Open ↗
09/02/2026M00666420-I1Open ↗
08/13/2026M00666902-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWOER: Notice of Satisfaction4
09/02/2026M00666917-I1Open ↗
09/02/2026M00666420-I1Open ↗
08/13/2026M00666902-I1Open ↗
Showing 3 of 4 on file for this type
▸Energy Compliance9
▸DOB NOWEN2: As Built Energy Analysis9
09/02/2026M00666420-I1Open ↗
08/21/2026M00712595-I1Open ↗
08/13/2026M00666902-I1Open ↗
Showing 3 of 9 on file for this type
▸Other Documents24
▸DOB NOWPlot Diagram11
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 11 on file for this type
▸DOB NOWSite Survey: Initial5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸DOB NOWAdjoining Owners Notification2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWProof of Historic Building1
08/13/2026M00995125-I1Open ↗