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Design Firm
RICHARD F. KNIFF PE PC
Design
1 project with open permitsMANHATTAN · 3BROOKLYN · 1BRONX · 1
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5 buildings
8
Total Filings
5
Projects on File
5
Buildings Worked
1
Projects w/ Open Permits
Design
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Activity
Projects by first filing month5 projects all-time
0112Nov '20 · 1Apr '21 · 1Jan '22 · 1Mar '22 · 1Apr '23 · 1Nov '20Feb '21May '21Aug '21Nov '21Feb '22May '22Aug '22Nov '22Feb '23Apr '23
bars = month · line = 3-mo average
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Open permit120%
Signed off480%
By project type
Alteration5
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1708 2 AVENUEMANHATTAN · latest 01/25/2021
1 projects
500 WEST 33 STREETMANHATTAN · latest 06/06/2022
1 projects
521 WEST 134 STREETMANHATTAN · latest 09/30/2022
1 projects
2015 ARTHUR AVENUEBRONX · 1 open · latest 08/09/2022
1 projects
400 WASHINGTON AVENUEBROOKLYN · latest 10/01/2024
1 projects
Key relationships
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1 projects
1 projects
1 projects
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RICHARD KNIFFlatest 10/24/2023
7 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00798127 ↗400 WASHINGTON AVENUE
BROOKLYN
AlterationSigned-off04/20/202310/01/2024
Contractor AQUEDUCT MECHANICAL CORP
Filer BRICOLAGE DESIGNS
INSTALLATION OF SPRINKLER SYSTEM FOR ENTIRE BUILDING DESIGN BT HYDRAULIC CALCULATION AS PER NFPA-13 2007,SECTION
M00666007 ↗521 WEST 134 STREET
MANHATTAN
AlterationSigned-off01/31/202209/30/2022
Owner HAUSSMANN DEVELOPMENT LLC
Contractor H.J. FLOOD INC.
Filer JM ZONING, LLC.
Install temporary dry standpipe system during construction activity as per plans filed. No change to use, egress oroccupancy. Filed in conju…
X00497719 ↗2015 ARTHUR AVENUE
BRONX
AlterationPermit Issued04/12/202108/09/2022
Contractor UNIVERSAL FIRE SPR LLC
HEREBY FILING FOR THE INSTALLATION OF SPRINKLERS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00665793 ↗500 WEST 33 STREET
MANHATTAN
AlterationSigned-off03/05/202206/06/2022
Owner RELATED HUDSON YARDS MANAGER
Contractor H.J. FLOOD INC.
Filer GILLMAN CONSULTING INC
Installation of new sprinkler heads and related piping for RU 325 as shown on drawings filed herewith. No change in use, egress or occupanc…
M00394514 ↗1708 2 AVENUE
MANHATTAN
AlterationSigned-off11/09/202001/25/2021
Contractor H.J. FLOOD INC.
Filer J.A. EXPEDITING, LLC
FILING APPLICATION FOR NEW SPRINKLER SYSTEM AT FLOORS 002 THRU 005 IN APARTMENTS 2R THRU 5R. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Counts cover all 5 projects (5 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
RICHARD KNIFF710/24/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
UPRIGHT FIRE PROTCTN LLC311/14/2023
AQUEDUCT MECHANICAL CORP104/20/2023
UNIVERSAL FIRE SPR LLC104/12/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HAUSSMANN DEVELOPMENT LLC105/23/2022
RELATED HUDSON YARDS MANAGER111/14/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BRICOLAGE DESIGNS104/20/2023
GILLMAN CONSULTING INC111/14/2023
JM ZONING, LLC.105/23/2022
5 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 5Open permit 1Signed off 4
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00798127 ↗400 WASHINGTON AVENUE
BROOKLYN
AlterationSigned-off04/20/202310/01/2024
Contractor AQUEDUCT MECHANICAL CORP
Filer BRICOLAGE DESIGNS
INSTALLATION OF SPRINKLER SYSTEM FOR ENTIRE BUILDING DESIGN BT HYDRAULIC CALCULATION AS PER NFPA-13 2007,SECTION
M00666007 ↗521 WEST 134 STREET
MANHATTAN
AlterationSigned-off01/31/202209/30/2022
Owner HAUSSMANN DEVELOPMENT LLC
Contractor H.J. FLOOD INC.
Filer JM ZONING, LLC.
Install temporary dry standpipe system during construction activity as per plans filed. No change to use, egress oroccupancy. Filed in conju…
X00497719 ↗2015 ARTHUR AVENUE
BRONX
AlterationPermit Issued04/12/202108/09/2022
Contractor UNIVERSAL FIRE SPR LLC
HEREBY FILING FOR THE INSTALLATION OF SPRINKLERS. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
M00665793 ↗500 WEST 33 STREET
MANHATTAN
AlterationSigned-off03/05/202206/06/2022
Owner RELATED HUDSON YARDS MANAGER
Contractor H.J. FLOOD INC.
Filer GILLMAN CONSULTING INC
Installation of new sprinkler heads and related piping for RU 325 as shown on drawings filed herewith. No change in use, egress or occupanc…
M00394514 ↗1708 2 AVENUE
MANHATTAN
AlterationSigned-off11/09/202001/25/2021
Contractor H.J. FLOOD INC.
Filer J.A. EXPEDITING, LLC
FILING APPLICATION FOR NEW SPRINKLER SYSTEM AT FLOORS 002 THRU 005 IN APARTMENTS 2R THRU 5R. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
500 WEST 33 STREET ↗210/24/2023
1708 2 AVENUE ↗210/12/2022
521 WEST 134 STREET ↗205/19/2022
400 WASHINGTON AVENUE ↗1—
2015 ARTHUR AVENUE ↗1—
▾Documents — 31 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch6
09/02/2026M00666007-P1 · 521 WEST 134 STREETRequest digital key ↗
09/02/2026M00665793-I1 · 500 WEST 33 STREETRequest digital key ↗
09/02/2026M00665793-P1 · 500 WEST 33 STREETRequest digital key ↗
Showing 3 of 6 on file for this type
▸DOB NOWPlans/Sketch - Sprinkler3
09/01/2026M00394514-P1 · 1708 2 AVENUERequest digital key ↗
09/01/2026M00394514-I1 · 1708 2 AVENUERequest digital key ↗
08/15/2026M00394514-P1 · 1708 2 AVENUERequest digital key ↗
▸Seals & Professional Certifications15
▸DOB NOWDPL-1: Design Professional Seal & Signature8
09/02/2026M00666007-P1 · 521 WEST 134 STREETOpen ↗
09/02/2026M00666007-I1 · 521 WEST 134 STREETOpen ↗
09/01/2026M00394514-I1 · 1708 2 AVENUEOpen ↗
Showing 3 of 8 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
08/31/2026M00665793-P1 · 500 WEST 33 STREETOpen ↗
08/26/2026B00798127-I1 · 400 WASHINGTON AVENUEOpen ↗
08/26/2026B00798127-I1 · 400 WASHINGTON AVENUEOpen ↗
Showing 3 of 7 on file for this type
▸Safety & Tenant Protection5
▸DOB NOWHPD-1: Anti-Harassment Area Checklist2
08/13/2026M00665793-P1 · 500 WEST 33 STREETOpen ↗
08/13/2026M00665793-I1 · 500 WEST 33 STREETOpen ↗
▸DOB NOWTenant Protection Plan2
09/01/2026M00394514-I1 · 1708 2 AVENUEOpen ↗
08/13/2026M00394514-P1 · 1708 2 AVENUEOpen ↗
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist1
08/13/2026B00798127-I1 · 400 WASHINGTON AVENUEOpen ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form1
08/13/2026M00394514-I1 · 1708 2 AVENUEOpen ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/27/2026B00798127-I1 · 400 WASHINGTON AVENUEOpen ↗