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Design Firm
RACHEL K CRYSTAL, ARCHITECT
Design
5 projects with open permitsMANHATTAN · 23
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10 buildings
51
Total Filings
23
Projects on File
10
Buildings Worked
5
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month23 projects all-time
0123Jan '20 · 1Feb '20 · 2Aug '20 · 1Sep '20 · 1Sep '21 · 2Mar '22 · 2Sep '22 · 2Apr '23 · 2Jun '23 · 1Jul '24 · 1Sep '24 · 1Jan '25 · 1Jul '25 · 2Dec '25 · 2Apr '26 · 1May '26 · 12020202120222023202420252026
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Portfolio status
Browse projects →
Open permit522%
Signed off1670%
Filed only29%
By project type
Alteration23
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5 WEST 65 STREETMANHATTAN · 2 open · latest 06/08/2026
9 projects
900 5 AVENUEMANHATTAN · 1 open · latest 07/28/2026
5 projects
926 MADISON AVENUEMANHATTAN · latest 12/30/2025
2 projects
2001 BROADWAYMANHATTAN · latest 09/12/2024
1 projects
441 COLUMBUS AVENUEMANHATTAN · latest 05/17/2021
1 projects
140 RIVERSIDE DRIVEMANHATTAN · 1 open · latest 06/04/2026
1 projects
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17 projects
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10 projects
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RACHEL CRYSTALlatest 06/24/2026
43 filings
Filed under
RACHEL K CRYSTAL, ARCHITECT51
Identified by the contact ids of the people who file for the firm and by its email domain (rkc-architect.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01357842 ↗900 5 AVENUE
MANHATTAN
AlterationPermit Issued04/24/202607/28/2026
Contractor KISHAN PLUMBING INC
Filer ADAM MAISER
Plumbing work in conjunction with the interior renovation of existing dwelling unit #4B on the 4th floor of a residential building. Architec…
M01232385 ↗5 WEST 65 STREET
MANHATTAN
AlterationPermit Issued07/07/202506/08/2026
Contractor JOHN FITZGERALD PLBG &HTG
Filer ADAM MAISER
Interior renovation & apartment combination of existing dwelling unit #26DE on the 26th floor of a residential building. Plumbing work only,…
M01390284 ↗140 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued05/13/202606/04/2026
Contractor KISHAN PLUMBING INC
Filer ADAM MAISER
Plumbing work in conjunction with the interior renovation of existing dwelling unit #9G on the 9th floor of a residential building. No chang…
M01332311 ↗926 MADISON AVENUE
MANHATTAN
AlterationFiled — no permit on record12/30/2025———
M01263320 ↗926 MADISON AVENUE
MANHATTAN
AlterationFiled — no permit on record12/22/2025—
Owner DOUGLAS ELLIMAN PROPERTY MANAGEMENT
Filer WILLIAM VITACCO ASSOCIATES
—
M01221936 ↗23 EAST 74 STREET
MANHATTAN
AlterationPermit Issued07/22/202511/10/2025
Contractor DI MARTINI
Filer ADAM MAISER
Plumbing work in conjunction with the interior renovation and combination of dwelling unit #11AF with unit #11B on the 11th floor of a resid…
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
RACHEL CRYSTAL4306/24/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JRS CONSULTING109/17/2025
RJD ENGINEERING LLC106/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
DI MARTINI INC1005/13/2026
KISHAN PLUMBING INC705/13/2026
COD PLUMBING CORP312/16/2022
HORBRIDGE PLUMBING & HEAT209/13/2024
ABA INNOVATIVE BUILDERS I107/09/2024
DESIGNS BY VERRED INC107/01/2026
DRILON PLBG & HTG INC107/09/2024
HI-TECH PLUMBING & HEATIN104/21/2021
JOHN FITZGERALD PLBG &HTG107/01/2026
KISHAN PLBG & HEATING INC111/19/2021
PAUL QUINN PLBG & HTG INC102/07/2020
TRUE NORTH MECHANICAL LLC112/09/2021
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
FIRST SERVICE RESIDENTIAL406/02/2025
MAXWELL-KATES, INC.201/21/2025
MIDBORO MANAGEMENT212/16/2022
DOUGLAS ELLIMAN PROPERTY MANAGEMENT106/17/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ADAM MAISER1707/01/2026
AM EXPEDITING109/17/2025
WILLIAM VITACCO ASSOCIATES106/17/2026
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 5Signed off 16Filed only 2
23 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01357842 ↗900 5 AVENUE
MANHATTAN
AlterationPermit Issued04/24/202607/28/2026
Contractor KISHAN PLUMBING INC
Filer ADAM MAISER
Plumbing work in conjunction with the interior renovation of existing dwelling unit #4B on the 4th floor of a residential building. Architec…
M01232385 ↗5 WEST 65 STREET
MANHATTAN
AlterationPermit Issued07/07/202506/08/2026
Contractor JOHN FITZGERALD PLBG &HTG
Filer ADAM MAISER
Interior renovation & apartment combination of existing dwelling unit #26DE on the 26th floor of a residential building. Plumbing work only,…
M01390284 ↗140 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued05/13/202606/04/2026
Contractor KISHAN PLUMBING INC
Filer ADAM MAISER
Plumbing work in conjunction with the interior renovation of existing dwelling unit #9G on the 9th floor of a residential building. No chang…
M01332311 ↗926 MADISON AVENUE
MANHATTAN
AlterationFiled — no permit on record12/30/2025———
M01263320 ↗926 MADISON AVENUE
MANHATTAN
AlterationFiled — no permit on record12/22/2025—
Owner DOUGLAS ELLIMAN PROPERTY MANAGEMENT
Filer WILLIAM VITACCO ASSOCIATES
—
M01221936 ↗23 EAST 74 STREET
MANHATTAN
AlterationPermit Issued07/22/202511/10/2025
Contractor DI MARTINI
Filer ADAM MAISER
Plumbing work in conjunction with the interior renovation and combination of dwelling unit #11AF with unit #11B on the 11th floor of a resid…
M01106194 ↗5 WEST 65 STREET
MANHATTAN
AlterationSigned-off09/09/202411/06/2025
Owner FIRST SERVICE RESIDENTIAL
Contractor N AND S PLUMBING INC
Filer ADAM MAISER
PLUMBING WORK IN CONJUNCTION W/INTERIOR RENOVATION OF EXISTING DWELLING UNIT #26F ON THE 26TH FLOOR OF RESIDENTIAL BUILDING, NO CHANGE IN US…
M01160138 ↗16 EAST 84 STREET
MANHATTAN
AlterationSigned-off01/21/202502/27/2025
Owner MAXWELL-KATES, INC.
Contractor DI MARTINI
Filer ADAM MAISER
Interior renovation of existing dwelling unit #3AB on the 3RD floor of a residential building. Plumbing work only, no change to use, occupan…
M01043225 ↗2001 BROADWAY
MANHATTAN
AlterationSigned-off07/09/202409/12/2024
Contractor ABA INNOVATIVE BUILDERS I
Filer ADAM MAISER
PLUMBING WORK IN CONJUNCTION W/ INTERIOR RENOVATION OF EXISTING DWELLING UNIT#1214 ON THE 12th FLOOR OF RESIDENTIAL BUILDING, NO CHANGE IN U…
M00823793 ↗900 5 AVENUE
MANHATTAN
AlterationSigned-off04/18/202307/26/2024
Contractor HORBRIDGE PLUMBING & HEAT
Filer ADAM MAISER
Plumbing work in conjunction w/interior renovation of existing dwelling unit #5B on the 5th floor of a residential building, no change in us…
M00880410 ↗5 WEST 65 STREET
MANHATTAN
AlterationPermit Issued06/29/202308/15/2023
Owner FIRST SERVICE RESIDENTIAL
Contractor N AND S PLUMBING INC
Filer ADAM MAISER
plumbing work in conjunction w/interior renovation of existing dwelling unit #24G on the 24th floor of residential building, no change in us…
M00821171 ↗900 5 AVENUE
MANHATTAN
AlterationSigned-off04/18/202304/27/2023
Contractor DI MARTINI
Filer ADAM MAISER
INTERIOR RENOVATION OF EXISTING DWELLING UNIT #5B ON THE 5TH FLOOR OF THE RESIDENTIAL BUILDING. ARCHITECTURAL WORK ONLY, NO CHANGE TO USE, O…
M00767460 ↗5 WEST 65 STREET
MANHATTAN
AlterationSigned-off09/26/202212/22/2022
Owner FIRST SERVICE RESIDENTIAL
Contractor HORBRIDGE PLUMBING & HEAT
Filer ADAM MAISER
PLUMBING WORK IN CONJUNCTION W/ INTERIOR RENOVATION OF EXISTING DWELLING UNIT#33G ON THE 32ND FLOOR OF RESIDENTIAL BUILDING TO COMBINED APAR…
M00767455 ↗5 WEST 65 STREET
MANHATTAN
AlterationSigned-off09/27/202212/02/2022
Contractor DI MARTINI
Interior renovation of existing dwelling unit #33G on the 32nd floor of a residential building to combined apartments 33G & 33A. Architectu…
M00691999 ↗900 5 AVENUE
MANHATTAN
AlterationSigned-off03/29/202204/29/2022
Contractor VIN-RAY PLUMBING & HEATIN
Filer ADAM MAISER
PLUMBING WORK IN CONJUNCTION W/ INTERIOR RENOVATION OF EXISTING DWELLING UNIT #6b ON THE 6TH FLOOR OF RESIDENTIAL BUILDING, NO CHANGE IN USE…
M00691982 ↗900 5 AVENUE
MANHATTAN
AlterationSigned-off03/24/202204/28/2022
Contractor DI MARTINI
Interior renovation of existing dwelling unit #6B on the 6th floor of a residential building. Architectural work only, no change to use,occu…
M00293890 ↗5 WEST 65 STREET
MANHATTAN
AlterationSigned-off01/10/202003/28/2022
Owner FIRST SERVICE RESIDENTIAL
Contractor VIN-RAY PLUMBING & HEATIN
Filer ADAM MAISER
INTERIOR RENOVATION AND COMBINATION OF APARTMENTS 32A AND 32H ON 32ND FLOOR PER TPPN 03/97. PLUMBING WORK. NO CHANGE IN USE, OCCUPANCY, OR E…
M00575561 ↗5 WEST 65 STREET
MANHATTAN
AlterationSigned-off09/07/202110/25/2021
Contractor VIN-RAY PLUMBING & HEATIN
Filer ADAM MAISER
PLUMBING WORK IN CONJUCTION WITH INTERIOR RENOVATION OF EXISTING DWELLING UNIT #10K ON THE 10TH FLOOR OF RESIDENTIAL BUILDING> NO CHNAGE IN …
M00388781 ↗5 WEST 65 STREET
MANHATTAN
AlterationSigned-off08/27/202010/19/2021
Owner MIDBORO MANAGEMENT, INC.
Contractor BT'S PLUMBING AND HEATING
Filer ADAM MAISER
PLUMBING WORK IN CONJUNCTION WITH INTERIOR RENOVATION OF UNIT 33A ON THE 32ND FLOOR OF A RESIDENTIAL BUILDING. NO CHANGE IN USE, OCCUPANCY, …
M00575547 ↗5 WEST 65 STREET
MANHATTAN
AlterationSigned-off09/08/202109/16/2021
Contractor DI MARTINI
Filer ADAM MAISER
Interior renovation of existing dwelling unit #10K on the 10th floor of a residential building . Architectural work only NO CHANGE TO USE OC…
M00396548 ↗441 COLUMBUS AVENUE
MANHATTAN
AlterationSigned-off09/15/202005/17/2021
Contractor TRUE NORTH MECHANICAL LLC
Plumbing work in conjunction with renovation of existing apartment PHC on the 13th floor. No change in use, occupancy, or egress.
M00299049 ↗789 WEST END AVENUE
MANHATTAN
AlterationSigned-off02/07/202012/03/2020
Contractor HI-TECH PLUMBING & HEATIN
Filer ADAM MAISER
RENOVATION OF EXISTING RESIDENTIAL APARTMENT ON 9TH FLOOR. PLUMBING WORK. NO CHANGE IN USE, OCCUPANCY, OR EGRESS. ARCHITECTURAL WORK FILED S…
M00297256 ↗25 BEEKMAN PLACE
MANHATTAN
AlterationSigned-off02/07/202002/12/2020
Owner MAXWELL-KATES, INC.
Contractor PAUL QUINN PLBG & HTG INC
Renovation of existing residential apartment #3 on the third floor. Plumbing work type. No change in use, occupancy, or egress.
Scope of Work
HVAC — 2 projects · most recent 06/17/2026
Heating and Air Conditioning Systems Air Conditioning Systems
Plumbing — 5 projects · most recent 07/01/2026
Gas Water/Sanitary
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
5 WEST 65 STREET ↗2206/24/2026
140 RIVERSIDE DRIVE ↗204/21/2026
23 EAST 74 STREET ↗205/07/2025
16 EAST 84 STREET ↗312/26/2024
2001 BROADWAY ↗204/29/2024
900 5 AVENUE ↗904/16/2024
441 COLUMBUS AVENUE ↗211/22/2021
789 WEST END AVENUE ↗604/13/2021
25 BEEKMAN PLACE ↗101/15/2020
926 MADISON AVENUE ↗2—
▾Documents — 228 on file (BIS + DOB NOW)
▸Plans & Drawings53
▸DOB NOWPlans/Sketch38
09/06/2026M01357842-S1 · 900 5 AVENUERequest digital key ↗
09/06/2026M01357842-I1 · 900 5 AVENUERequest digital key ↗
09/03/2026M00575561-P2 · 5 WEST 65 STREETRequest digital key ↗
Showing 3 of 38 on file for this type
▸DOB NOWPlans/Sketch - Plumbing15
09/05/2026M00297256-I1 · 25 BEEKMAN PLACERequest digital key ↗
09/04/2026M00388781-I1 · 5 WEST 65 STREETRequest digital key ↗
09/04/2026M00299049-I1 · 789 WEST END AVENUERequest digital key ↗
Showing 3 of 15 on file for this type
▸Applications & Permits24
▸DOB NOWLPC Approval/Permit24
09/06/2026M01357842-S1 · 900 5 AVENUEOpen ↗
09/06/2026M01357842-I1 · 900 5 AVENUEOpen ↗
09/02/2026M00691982-I1 · 900 5 AVENUEOpen ↗
Showing 3 of 24 on file for this type
▸Seals & Professional Certifications81
▸DOB NOWDPL-1: Design Professional Seal & Signature49
09/06/2026M01357842-S1 · 900 5 AVENUEOpen ↗
09/06/2026M01357842-I1 · 900 5 AVENUEOpen ↗
09/04/2026M00388781-I1 · 5 WEST 65 STREETOpen ↗
Showing 3 of 49 on file for this type
▸DOB NOWProgress Inspector Seal & Signature19
09/02/2026M01390284-I1 · 140 RIVERSIDE DRIVEOpen ↗
09/02/2026M01390284-I1 · 140 RIVERSIDE DRIVEOpen ↗
09/01/2026M00821171-I1 · 900 5 AVENUEOpen ↗
Showing 3 of 19 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature13
09/02/2026M01390284-I1 · 140 RIVERSIDE DRIVEOpen ↗
09/01/2026M00821171-I1 · 900 5 AVENUEOpen ↗
09/01/2026M01263320-I1 · 926 MADISON AVENUEOpen ↗
Showing 3 of 13 on file for this type
▸Safety & Tenant Protection13
▸DOB NOWTenant Protection Plan13
09/04/2026M00388781-I1 · 5 WEST 65 STREETOpen ↗
08/15/2026M00396548-P1 · 441 COLUMBUS AVENUEOpen ↗
08/15/2026M00396548-I1 · 441 COLUMBUS AVENUEOpen ↗
Showing 3 of 13 on file for this type
▸Environmental & Asbestos44
▸DOB NOWDEP ACP-5: Asbestos Assessment Report40
09/06/2026M01357842-S1 · 900 5 AVENUEOpen ↗
09/06/2026M01357842-I1 · 900 5 AVENUEOpen ↗
09/04/2026M00388781-I1 · 5 WEST 65 STREETOpen ↗
Showing 3 of 40 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form4
08/16/2026M01263320-S1 · 926 MADISON AVENUEOpen ↗
08/16/2026M01263320-S2 · 926 MADISON AVENUEOpen ↗
08/16/2026M01263320-I1 · 926 MADISON AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
09/03/2026M00575547-I1 · 5 WEST 65 STREETOpen ↗
09/02/2026M00691982-I1 · 900 5 AVENUEOpen ↗
▸Approvals, Objections & Sign-offs2
▸DOB NOWLandmark Approval2
09/01/2026M00691999-I1 · 900 5 AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸Other Documents9
▸DOB NOWProof of Historic Building6
08/13/2026M01221936-I1 · 23 EAST 74 STREETOpen ↗
08/13/2026M01332311-I1 · 926 MADISON AVENUEOpen ↗
08/13/2026M00823793-P1 · 900 5 AVENUEOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWWaiver Document2
08/20/2026M01332311-I1 · 926 MADISON AVENUEOpen ↗
08/16/2026M01263320-I1 · 926 MADISON AVENUEOpen ↗
▸DOB NOWDHCR Document1
08/13/2026M00299049-I1 · 789 WEST END AVENUEOpen ↗