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Design Firm
SYNTHESIS ARCHITECTURE
Design
1 project with open permitsMANHATTAN · 16
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9 buildings
21
Total Filings
16
Projects on File
9
Buildings Worked
1
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month16 projects all-time
0123Nov '20 · 1Sep '21 · 2Oct '21 · 1Feb '22 · 2Aug '22 · 1Sep '22 · 2May '23 · 1Aug '23 · 1Jun '24 · 1Jul '24 · 1Feb '25 · 2May '25 · 120212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit16%
Signed off1381%
Filed only212%
By project type
Alteration16
Most active buildings
All buildings →
134 GRAND STREETMANHATTAN · 1 open · latest 11/24/2025
4 projects
36 PARK ROWMANHATTAN · latest 03/07/2023
2 projects
682 BROADWAYMANHATTAN · latest 02/13/2026
2 projects
28 WEST 89 STREETMANHATTAN · latest 12/30/2021
2 projects
524 EAST 72 STREETMANHATTAN · latest 04/01/2022
2 projects
150 ORCHARD STREETMANHATTAN · latest 10/04/2021
1 projects
Key relationships
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People
All people →
Daniel Kohslatest 11/21/2025
19 filings
Filed under
SYNTHESIS ARCHITECTURE21
Identified by the contact ids of the people who file for the firm and by its email domain (synthesisarchitecture.net), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01176235 ↗682 BROADWAY
MANHATTAN
AlterationSigned-off02/12/202502/13/2026
Owner Daisy Management
Contractor O'MALLEY INTERIORS INC
WORK SHOWN WAS PERFORMED IN 2005 UNDER APPLICATION 104167303 AND COULD NOT BE CLOSED OUT DUE TO VIOLATIONS ON THE BUILDING. DOB HELP SESSION…
M00870548 ↗134 GRAND STREET
MANHATTAN
AlterationPermit Issued05/18/202311/24/2025
Owner MACK EDGE MGMT LLC
Contractor KING ROSE OF NY, INC
REBUILD EXISTING ELEVATOR WITH MODIFICATIONS TO THE SHAFT FOR NEW OPENINGS. WORK IN SUB CELLAR RELATED TO SHAFT OPENINGS. REDUCED SCOPE OF W…
M01176278 ↗682 BROADWAY
MANHATTAN
AlterationSigned-off05/20/202511/06/2025
Owner Daisy Management
Contractor R.J.C. MECHANICAL CORP
JOB WAS FILED AND WORK WAS DONE IN 2005 AS JOB 104167303. THIS JOB IS FILED TO ENABLE A SIGN OFF SINCE THE PRIOR APPLICATION WAS BLOCKED BY …
M01073206 ↗134 GRAND STREET
MANHATTAN
AlterationSigned-off07/01/202406/11/2025
Owner MACK EDGE MGMT LLC
Contractor R.J.C. MECHANICAL CORP
Create one new mezzanine bathroom. Modify sprinkler piping and add three new sprinkler heads. Relocate existing fixtures in modified kitchen…
M01057690 ↗134 GRAND STREET
MANHATTAN
AlterationSigned-off06/27/202403/26/2025
Owner MACK EDGE MGMT LLC
Contractor GOODWILL MECHANICAL
Interior alteration to apartment 2ef. Addition of a mezzanine, bathroom and central air conditioning system. No change to use, egress or occ…
M01122035 ↗134 GRAND STREET
MANHATTAN
AlterationFiled — no permit on record02/25/2025—
Owner MACK EDGE MGMT LLC
—
Counts cover all 16 projects (16 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
Daniel Kohs1911/21/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
R.J.C. MECHANICAL CORP412/08/2025
GOOD-WILL MECHANICAL CORP206/27/2024
PALMER ENTERPRISES OF ROC209/06/2022
AP. TEK RESTORATION INC108/16/2023
BALOG CONSTRUCTION LLC108/25/2022
KING ROSE OF NY, INC112/05/2024
O'MALLEY INTERIORS INC102/12/2025
P.S.I. MECHANICAL109/23/2021
SCUTARI RENOVATIONS LLC109/23/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MACK EDGE MGMT LLC406/03/2025
28 WEST 89TH STREET209/23/2021
DAISY MANAGEMENT LLC212/08/2025
Axio Property Management111/12/2020
BROWNSTONE PROFESSIONAL SERVICES CO110/04/2021
PARAGON SPORTS108/16/2023
16 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 16Open permit 1Signed off 13Filed only 2
16 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01176235 ↗682 BROADWAY
MANHATTAN
AlterationSigned-off02/12/202502/13/2026
Owner Daisy Management
Contractor O'MALLEY INTERIORS INC
WORK SHOWN WAS PERFORMED IN 2005 UNDER APPLICATION 104167303 AND COULD NOT BE CLOSED OUT DUE TO VIOLATIONS ON THE BUILDING. DOB HELP SESSION…
M00870548 ↗134 GRAND STREET
MANHATTAN
AlterationPermit Issued05/18/202311/24/2025
Owner MACK EDGE MGMT LLC
Contractor KING ROSE OF NY, INC
REBUILD EXISTING ELEVATOR WITH MODIFICATIONS TO THE SHAFT FOR NEW OPENINGS. WORK IN SUB CELLAR RELATED TO SHAFT OPENINGS. REDUCED SCOPE OF W…
M01176278 ↗682 BROADWAY
MANHATTAN
AlterationSigned-off05/20/202511/06/2025
Owner Daisy Management
Contractor R.J.C. MECHANICAL CORP
JOB WAS FILED AND WORK WAS DONE IN 2005 AS JOB 104167303. THIS JOB IS FILED TO ENABLE A SIGN OFF SINCE THE PRIOR APPLICATION WAS BLOCKED BY …
M01073206 ↗134 GRAND STREET
MANHATTAN
AlterationSigned-off07/01/202406/11/2025
Owner MACK EDGE MGMT LLC
Contractor R.J.C. MECHANICAL CORP
Create one new mezzanine bathroom. Modify sprinkler piping and add three new sprinkler heads. Relocate existing fixtures in modified kitchen…
M01057690 ↗134 GRAND STREET
MANHATTAN
AlterationSigned-off06/27/202403/26/2025
Owner MACK EDGE MGMT LLC
Contractor GOODWILL MECHANICAL
Interior alteration to apartment 2ef. Addition of a mezzanine, bathroom and central air conditioning system. No change to use, egress or occ…
M01122035 ↗134 GRAND STREET
MANHATTAN
AlterationFiled — no permit on record02/25/2025—
Owner MACK EDGE MGMT LLC
—
M00906251 ↗19 EAST 17 STREET
MANHATTAN
AlterationSigned-off08/16/202310/24/2024
Owner PARAGON SPORTS
Contractor AP. TEK RESTORATION INC
MASONRY INFILL OF OPENING BETWEEN BUILDINGS 19 AND 21 EAST 17TH STREET. MISC. FACADE REPAIR ITEMS.
M07997603 ↗36 PARK ROW
MANHATTAN
AlterationSigned-off09/06/202203/07/2023
Contractor R.J.C. MECHANICAL CORP
REMOVE ONE TUB AND REPLACE WITH A SHOWER ON EXISTING ROUGH PIPING. REPLACE ONE LAVATORY AND ONE TOILET ON EXISTING ROUGH PIPING. INSTALL SHU…
M07997487 ↗36 PARK ROW
MANHATTAN
AlterationSigned-off09/06/202203/01/2023
Contractor PALMER ENTERPRISES OF ROCKLAND
INSTALLATION OF CENTRAL AIR CONDITIONING AND BATHROOM RENOVATION
M00796116 ↗50 RIVERSIDE BOULEVARD
MANHATTAN
AlterationSigned-off08/25/202209/16/2022
Contractor BALOG CONSTRUCTION
MODIFY EXISTING ROOF TERRACE AS SHOWN ON PLANS. ADDITIONAL PLANTERS AND PLANTS.
M00671997 ↗524 EAST 72 STREET
MANHATTAN
AlterationSigned-off02/08/202204/01/2022
Contractor R.J.C. MECHANICAL CORP
REPLACEMENT OF FIXTURES IN THREE BATHROOMS, ADDITION OF ONE STALL SHOWER, RELOCATION OF EXISTING LAUNDRY. PAA-1 CHANGE TO GAS METER LOCATIO…
M00671973 ↗524 EAST 72 STREET
MANHATTAN
AlterationSigned-off02/08/202203/25/2022
Contractor PALMER ENTERPRISES OF ROCKLAND
Renovation of three bathrooms, kitchen and relocation of laundry closet.
M00599281 ↗28 WEST 89 STREET
MANHATTAN
AlterationSigned-off09/23/202112/30/2021
Owner 28 WEST 89TH STREET
Contractor P.S.I. MECHANICAL
Install one three fixture bathroom and pantry sink on the first floor. Install one laundry on the basement floor.
M00599178 ↗28 WEST 89 STREET
MANHATTAN
AlterationSigned-off09/23/202111/01/2021
Owner 28 WEST 89TH STREET
Contractor SCUTARI RENOVATIONS LLC
COMBINATION OF UNIT 1 AND UNIT 3 INTO A DUPLEX APARTMENT. NO CHANGE TO THE CERTIFICATE OF OCCUPANCY. RENOVATION OF UPSTAIRS PORTION TO INCLU…
M00603728 ↗150 ORCHARD STREET
MANHATTAN
AlterationFiled — no permit on record10/04/2021—
Owner BROWNSTONE PROFESSIONAL SERVICES CO
—
M00372358 ↗134 GRAND STREET
MANHATTAN
AlterationSigned-off11/12/202012/11/2020
Owner Axio Property Management
Contractor GOODWILL MECHANICAL
Filer CLARKE CONSTRUCTION CONSULTANTS
INSTALLATION OF CENTRAL AC SYSTEM. 2 CONDENSERS AND 7 AIR HANDLERS
Scope of Work
HVAC — 1 project · most recent 06/27/2024
Heating and Air Conditioning Systems Ventilation Systems
Sprinkler / Standpipe — 1 project · most recent 06/03/2025
No specific sub-scope on file — project count only.
Plumbing — 1 project · most recent 06/03/2025
Plumbing-Sprinkler Water/Sanitary
Structural — 2 projects · most recent 12/05/2024
Steel Wood
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
682 BROADWAY ↗311/21/2025
134 GRAND STREET ↗705/20/2025
134 GRAND STREET ↗110/04/2024
19 EAST 17 STREET ↗107/18/2023
524 EAST 72 STREET ↗303/02/2023
36 PARK ROW ↗209/01/2022
50 RIVERSIDE BOULEVARD ↗108/18/2022
150 ORCHARD STREET ↗109/30/2021
28 WEST 89 STREET ↗209/23/2021
▾Documents — 115 on file (BIS + DOB NOW)
▸Plans & Drawings20
▸DOB NOWPlans/Sketch19
09/03/2026M00599281-I1 · 28 WEST 89 STREETRequest digital key ↗
09/02/2026M00671973-I1 · 524 EAST 72 STREETRequest digital key ↗
09/02/2026M00671997-I1 · 524 EAST 72 STREETRequest digital key ↗
Showing 3 of 19 on file for this type
▸DOB NOWPlans/Sketch - Mechanical Systems1
08/15/2026M00372358-I1 · 134 GRAND STREETRequest digital key ↗
▸Applications & Permits15
▸DOB NOWLPC Approval/Permit15
09/03/2026M00599281-I1 · 28 WEST 89 STREETOpen ↗
08/23/2026M01073206-I1 · 134 GRAND STREETOpen ↗
08/15/2026M00599178-I1 · 28 WEST 89 STREETOpen ↗
Showing 3 of 15 on file for this type
▸Seals & Professional Certifications60
▸DOB NOWSpecial Inspector Seal & Signature21
09/02/2026M00906251-I1 · 19 EAST 17 STREETOpen ↗
09/02/2026M01057690-I1 · 134 GRAND STREETOpen ↗
09/02/2026M01057690-I1 · 134 GRAND STREETOpen ↗
Showing 3 of 21 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature20
09/03/2026M00599178-I1 · 28 WEST 89 STREETOpen ↗
09/03/2026M00599281-I1 · 28 WEST 89 STREETOpen ↗
09/02/2026M00671997-P1 · 524 EAST 72 STREETOpen ↗
Showing 3 of 20 on file for this type
▸DOB NOWProgress Inspector Seal & Signature19
09/02/2026M00906251-I1 · 19 EAST 17 STREETOpen ↗
09/02/2026M00906251-I1 · 19 EAST 17 STREETOpen ↗
09/02/2026M01057690-I1 · 134 GRAND STREETOpen ↗
Showing 3 of 19 on file for this type
▸Environmental & Asbestos13
▸DOB NOWDEP ACP-5: Asbestos Assessment Report13
09/03/2026M00599281-I1 · 28 WEST 89 STREETOpen ↗
09/02/2026M00671997-I1 · 524 EAST 72 STREETOpen ↗
09/02/2026M00671997-P1 · 524 EAST 72 STREETOpen ↗
Showing 3 of 13 on file for this type
▸Energy Compliance4
▸DOB NOWEN2: As Built Energy Analysis3
08/13/2026M07997487-I1 · 36 PARK ROWOpen ↗
08/13/2026M00671973-I1 · 524 EAST 72 STREETOpen ↗
08/15/2026M00599178-I1 · 28 WEST 89 STREETOpen ↗
▸DOB NOWPreliminary Commissioning Report Certification1
08/13/2026M07997487-I1 · 36 PARK ROWOpen ↗
▸Other Documents3
▸DOB NOWProof of Historic Building3
08/13/2026M01176235-I1 · 682 BROADWAYOpen ↗
08/13/2026M01176278-I1 · 682 BROADWAYOpen ↗
08/13/2026M01176278-P1 · 682 BROADWAYOpen ↗