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Design Firm
CHRISTOPHER CARSON, ARCHITECT
Design
3 projects with open permitsMANHATTAN · 16
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8 buildings
28
Total Filings
16
Projects on File
8
Buildings Worked
3
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month16 projects all-time
0235Jun '22 · 2Dec '22 · 2Feb '23 · 4Apr '23 · 2May '23 · 3Jul '23 · 3Jun '22Aug '22Oct '22Dec '22Feb '23Apr '23Jun '23Jul '23
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit319%
Signed off1275%
Filed only16%
By project type
Alteration16
Most active buildings
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470 WEST END AVENUEMANHATTAN · latest 06/01/2023
3 projects
69 5 AVENUEMANHATTAN · latest 07/13/2022
2 projects
2112 BROADWAYMANHATTAN · 1 open · latest 03/01/2024
2 projects
400 WEST END AVENUEMANHATTAN · 1 open · latest 03/04/2024
2 projects
25 SUTTON PLACE SOUTHMANHATTAN · 1 open · latest 10/13/2023
2 projects
750 RIVERSIDE DRIVEMANHATTAN · latest 03/21/2024
2 projects
Key relationships
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Owners
2 projects
2 projects
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00828661 ↗750 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off02/15/202303/21/2024
Contractor ZONE PLUMBING & HEATING C
INTERIOR ALTERATION AT APARTMENT 5G. ALL AS FILED ON PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, ZONING OR OCCUPANCY.
M08041661 ↗400 WEST END AVENUE
MANHATTAN
AlterationPermit Issued12/09/202203/04/2024
Owner GUMLEY HAFT, LLC
Contractor ROMANOV INC
Interior alteration at apartment 17A. Remove & install new partitions, finishes & ceilings as per plans filed herewith. Minor MH work at k…
M00818192 ↗2112 BROADWAY
MANHATTAN
AlterationPermit Issued02/21/202303/01/2024
Contractor ROMANOV INC
Interior renovation at apt 5E. Remove interior non-loadbearing partitions. Replace existing HVAC unit in existing location. Install new in…
M08029346 ↗25 SUTTON PLACE SOUTH
MANHATTAN
AlterationSigned-off07/21/202310/13/2023
Contractor NY PLUMBING & HEATING COR
Interior alteration at Penthouse J. Remove & replace plumbing fixtures as indicated on drawings filed herewith. No change to use, occupanc…
M08029341 ↗25 SUTTON PLACE SOUTH
MANHATTAN
AlterationPermit Issued07/21/202310/11/2023
Contractor P & P CONSTR & PAINTING
Interior renovation at Penthouse J. All as indicated in Drawings filed herewith. No change to use, egress, zoning or occupancy.
M00900782 ↗15 WEST 84 STREET
MANHATTAN
AlterationSigned-off07/12/202307/19/2023
Contractor ROMANOV INC
Interior renovation at Apartment 8FG. No change in use, egress, occupancy or zoning.
Counts cover all 16 projects (16 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ROMANOV INC508/23/2024
5 BORO'S PLUMBING INC306/28/2023
BK PLUMBING & HEATING CO104/05/2024
NILU HOME IMPROVEMENT NY105/10/2023
NY PLUMBING & HEATING COR101/16/2024
P & P CONSTR & PAINTING107/21/2023
P.S.I. MECHANICAL102/14/2024
TRI-COLOR INTERIORS INC107/21/2022
WYNNE PLBG & HEATING CORP107/21/2022
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
-- YEAR --206/28/2023
GUMLEY HAFT208/23/2024
Apple bank Building102/21/2023
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 3Signed off 12Filed only 1
16 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00828661 ↗750 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off02/15/202303/21/2024
Contractor ZONE PLUMBING & HEATING C
INTERIOR ALTERATION AT APARTMENT 5G. ALL AS FILED ON PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, ZONING OR OCCUPANCY.
M08041661 ↗400 WEST END AVENUE
MANHATTAN
AlterationPermit Issued12/09/202203/04/2024
Owner GUMLEY HAFT, LLC
Contractor ROMANOV INC
Interior alteration at apartment 17A. Remove & install new partitions, finishes & ceilings as per plans filed herewith. Minor MH work at k…
M00818192 ↗2112 BROADWAY
MANHATTAN
AlterationPermit Issued02/21/202303/01/2024
Contractor ROMANOV INC
Interior renovation at apt 5E. Remove interior non-loadbearing partitions. Replace existing HVAC unit in existing location. Install new in…
M08029346 ↗25 SUTTON PLACE SOUTH
MANHATTAN
AlterationSigned-off07/21/202310/13/2023
Contractor NY PLUMBING & HEATING COR
Interior alteration at Penthouse J. Remove & replace plumbing fixtures as indicated on drawings filed herewith. No change to use, occupanc…
M08029341 ↗25 SUTTON PLACE SOUTH
MANHATTAN
AlterationPermit Issued07/21/202310/11/2023
Contractor P & P CONSTR & PAINTING
Interior renovation at Penthouse J. All as indicated in Drawings filed herewith. No change to use, egress, zoning or occupancy.
M00900782 ↗15 WEST 84 STREET
MANHATTAN
AlterationSigned-off07/12/202307/19/2023
Contractor ROMANOV INC
Interior renovation at Apartment 8FG. No change in use, egress, occupancy or zoning.
M00868932 ↗470 WEST END AVENUE
MANHATTAN
AlterationSigned-off05/10/202306/01/2023
Contractor P.S.I. MECHANICAL
INTERIOR ALTERATION AT APARTMENT 6D. ALL AS FILED ON PLANS FILED HEREWITH. NO CHANGE TO USE, OCCUPANCY, EGRESS OR ZONING. GC WORK FILED U…
M00861634 ↗470 WEST END AVENUE
MANHATTAN
AlterationSigned-off05/10/202305/30/2023
Contractor NILU HOME IMPROVEMENT NY
INTERIOR ALTERATION AT APARTMENT 6D. ALL AS FILED ON PLANS FILED HEREWITH. NO CHANGE TO USE, OCCUPANCY, EGRESS OR ZONING. GC WORK FILED U…
M00870155 ↗470 WEST END AVENUE
MANHATTAN
AlterationFiled — no permit on record05/15/2023———
M00841236 ↗425 EAST 63 STREET
MANHATTAN
AlterationSigned-off04/20/202305/08/2023
Owner YEAR
Contractor ZONE PLUMBING & HEATING C
Interior alteration at kitchen & bathroom of Apt. E4C. No change to use, egress, zoning or occupancy.
M00840501 ↗425 EAST 63 STREET
MANHATTAN
AlterationSigned-off04/20/202305/04/2023
Owner YEAR
Contractor ROMANOV INC
Interior alteration at apt. E4C. All as per drawings filed herewith. No change to use, egress, zoning or occupancy.
M08041665 ↗400 WEST END AVENUE
MANHATTAN
AlterationSigned-off12/09/202204/28/2023
Owner GUMLEY HAFT, LLC
Contractor BK PLUMBING & HEATING CO
Interior renovation at apartment 17A to remove, replace, & relocate plumbing fixtures as per plans filed herewith. No change to use, zoning…
M00821724 ↗750 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off02/03/202303/06/2023
Contractor ROMANOV INC
Interior renovation at apartment 5G. Install new finishes, partitions, ceiling, & light fixtures at kitchen & entry. Install new finishes …
M08041675 ↗2112 BROADWAY
MANHATTAN
AlterationSigned-off02/21/202302/28/2023
Owner Apple bank Building
Contractor ZONE PLUMBING & HEATING C
Remove & replace (7) plumbing fixtures. Remove & relocate (1) shower stall. Remove existing bathtub. No change to use, occupancy, zoning …
M00757450 ↗69 5 AVENUE
MANHATTAN
AlterationSigned-off06/24/202207/13/2022
Contractor WYNNE PLBG & HEATING CORP
Interior alteration at apartment 9H. All as per plans filed herewith. No change to egress, zoning, occupancy, & use.
M00757429 ↗69 5 AVENUE
MANHATTAN
AlterationSigned-off06/24/202207/12/2022
Contractor TRI-COLOR INTERIORS INC
Interior alteration at apartment 9H. All as per drawings filed herewith.
Scope of Work
HVAC — 3 projects · most recent 08/23/2024
Air Conditioning Systems Ventilation Systems Associated Ducts and Piping
Plumbing — 3 projects · most recent 01/16/2024
Water/Sanitary Gas
Electrical — 2 projects · most recent 01/23/2024
General Wiring
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
400 WEST END AVENUE ↗405/24/2024
470 WEST END AVENUE ↗402/02/2024
25 SUTTON PLACE SOUTH ↗412/19/2023
15 WEST 84 STREET ↗207/07/2023
425 EAST 63 STREET ↗406/13/2023
750 RIVERSIDE DRIVE ↗402/13/2023
2112 BROADWAY ↗211/17/2022
69 5 AVENUE ↗407/14/2022
▾Documents — 126 on file (BIS + DOB NOW)
▸Plans & Drawings25
▸DOB NOWPlans/Sketch25
09/02/2026M00757450-P1 · 69 5 AVENUERequest digital key ↗
09/02/2026M00757429-P1 · 69 5 AVENUERequest digital key ↗
09/01/2026M08041665-P2 · 400 WEST END AVENUERequest digital key ↗
Showing 3 of 25 on file for this type
▸Applications & Permits11
▸DOB NOWLPC Approval/Permit11
08/13/2026M00900782-S1 · 15 WEST 84 STREETOpen ↗
08/13/2026M00900782-I1 · 15 WEST 84 STREETOpen ↗
08/13/2026M00818192-I1 · 2112 BROADWAYOpen ↗
Showing 3 of 11 on file for this type
▸Seals & Professional Certifications64
▸DOB NOWDPL-1: Design Professional Seal & Signature25
09/02/2026M00757450-I1 · 69 5 AVENUEOpen ↗
09/02/2026M00757429-I1 · 69 5 AVENUEOpen ↗
09/02/2026M00757429-P1 · 69 5 AVENUEOpen ↗
Showing 3 of 25 on file for this type
▸DOB NOWProgress Inspector Seal & Signature22
09/26/2026M08041661-P2 · 400 WEST END AVENUEOpen ↗
08/31/2026M08041661-I1 · 400 WEST END AVENUEOpen ↗
08/30/2026M08029346-I1 · 25 SUTTON PLACE SOUTHOpen ↗
Showing 3 of 22 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature17
09/26/2026M08041661-P2 · 400 WEST END AVENUEOpen ↗
09/01/2026M08041665-P2 · 400 WEST END AVENUEOpen ↗
08/31/2026M08041665-I1 · 400 WEST END AVENUEOpen ↗
Showing 3 of 17 on file for this type
▸Environmental & Asbestos25
▸DOB NOWDEP ACP-5: Asbestos Assessment Report25
09/02/2026M00757429-P1 · 69 5 AVENUEOpen ↗
09/01/2026M08041665-P2 · 400 WEST END AVENUEOpen ↗
09/01/2026M08041665-I1 · 400 WEST END AVENUEOpen ↗
Showing 3 of 25 on file for this type
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
08/13/2026M00757429-I1 · 69 5 AVENUEOpen ↗