COMPANY RECORD · NEW YORK, NY

Jt Magen & Company Inc — permit history in New York, NY

Jt Magen & Company Inc appears on 1,204 New York permit records from 2019 through 2026, most often mechanical / hvac (50.5% of the record).

Latest permits

IssuedCategoryAddress in sourceScope as filed
2026-10-08General construction200 LIBERTY STREETGeneral construction as shown on plans filed herewith. No change in use, egress, and occupancy.
2026-10-06General construction229 WEST 43 STREETGENERAL CONSTRUCTION MODIFICATIONS TAKING PLACE ON FLOORS 7TH FLOOR AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
2026-10-06General construction520 MADISON AVENUEALT-CO to propose increased occupant load for offices on the 28th & 29th floors. No change in use, egress, bulk or height. Minor demo to include but not limited to removal of walls
2026-10-05Mechanical / HVAC1633 BROADWAYFit out of three floors with new ductwork and air conditioning units. No change to use, egress, or occupancy.
2026-10-05Mechanical / HVAC1633 BROADWAYFit out of one floor with new ductwork and air conditioning units. No change to use, egress, or occupancy.

The 5 most recent filings; the full list is further down.

Licence on record

Number as published by the authorityPermits filed under it
0025711205

The number is reproduced as New York published it. A licence appearing on a permit does not prove it is current: check status and expiry with the issuing authority before acting.

Business record held by the regulator

Name as registeredJT MAGEN & COMPANY INC
Business address on file44 WEST 28TH STREET, 11TH FL NEW YORK NY 10001
Business phone on file(212) 790-4200
Licence number2571
Licence typeGENERAL CONTRACTOR
Status in the registerACTIVE

Read from DOB License Info, published by the NYC Department of Buildings; our copy is from 2026-10-31. The name, address and phone are those the company filed with the regulator, reproduced as published. A permit shows the licence was on file the day it was filed. These rows show what the regulator holds now. The record is matched to Jt Magen & Company Inc by company name, and only where that name resolves to exactly one licence in the register — a rule measured at 99.4% correct against permits whose licence number we already know. Verify with the authority before acting on it.

Permit categories

CategoryPermitsShare
Mechanical / HVAC60950.5%
General construction59649.5%

2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.

Activity by year

YearPermits issued
201931
202060
2021195
2022171
2023174
2024191
2025182
2026201

Busiest year on record: 2026, with 201 permits. One project can account for several filings, so read this as filing activity rather than workload.

Named on the same permit

Name in sourceLinked permitsLast seen
Ashland Plumbing Corp232026-08-07
Preferred Spklr And Mech172026-09-10
Sirina Fire Prot Corp162026-07-31
Abco-Peerless Sprklr Corp152026-10-08
Aggressive Fire Prot LLC132026-09-29
Preferred Mechanical Inc102026-09-25
Connelly & Sons Plumbing82026-09-28
Bedrock Mechanical Inc82026-02-26
Advanced Plumbing LLC72025-04-07
Advanced Plbg LLC62026-03-04
Cm Plumbing Inc52026-04-02
Bedrock Plbg. & Htg., Inc52026-02-09

34 companies are named alongside Jt Magen & Company Inc on the same New York permit. A shared permit is a documented co-appearance, not proof of a current contract. Names appear as the authority published them.

Where they worked

Address in sourceMost recent permit
200 LIBERTY STREET2026-10-08
229 WEST 43 STREET2026-10-06
520 MADISON AVENUE2026-10-06
1633 BROADWAY2026-10-05
125 PARK AVENUE2026-10-05
2 PENN PLAZA2026-09-29
ONE ROCKEFELLER PLAZA2026-09-25
45 ROCKEFELLER PLAZA2026-09-25
51 MADISON AVENUE2026-09-23
400 WEST 33 STREET2026-09-22
16 WEST 22 STREET2026-09-17
920 BROADWAY2026-09-17
277 PARK AVENUE2026-09-16
360 BOWERY2026-09-15

218 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $53,500,000, median $613,544. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.

Also named on permits at the same addresses

CompanyShared addressesYears
Par Plumbing Co., Inc492019–2026
Sirina Fire Prot Corp482019–2026
Abco-Peerless Sprklr Corp362019–2026
Ashland Plumbing Corp352019–2026
Par Fire Protection LLC332019–2026
A&A Plumbing Corp222019–2026
Structure Tone, LLC212019–2026
Clune Construction Co LP212019–2026

Companies that also appear in New York permit records at addresses where Jt Magen & Company Inc filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.

Permits on record

1,204 permits; open the 50 most recent
PermitIssuedCategoryAddress in sourceScope as filedDeclared value
M01406302-I1-GC2026-10-08General construction200 LIBERTY STREETGeneral construction as shown on plans filed herewith. No change in use, egress, and occupancy.$7,164,726
M01459119-I1-GC2026-10-06General construction229 WEST 43 STREETGENERAL CONSTRUCTION MODIFICATIONS TAKING PLACE ON FLOORS 7TH FLOOR AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.$2,975,000
M01355353-I1-GC2026-10-06General construction520 MADISON AVENUEALT-CO to propose increased occupant load for offices on the 28th & 29th floors. No change in use, egress, bulk or height. Minor demo to include but not limited to removal of walls$10,000
M01455361-I1-MS2026-10-05Mechanical / HVAC1633 BROADWAYFit out of three floors with new ductwork and air conditioning units. No change to use, egress, or occupancy.$1,643,209
M01448706-S1-MS2026-10-05Mechanical / HVAC1633 BROADWAYFit out of one floor with new ductwork and air conditioning units. No change to use, egress, or occupancy.$0
M01450094-I1-MS2026-10-05Mechanical / HVAC125 PARK AVENUEModifications to the existing HVAC system on the 20th and 21st floors (TD Securities- Marketing Floors 21 + 22) as per plans. No change to use, egress or occupancy.$2,057,000
M01455434-I1-GC2026-10-02General construction1633 BROADWAYInterior fit out of the 15th Floor. No change to use, egress, or occupancy.$6,495,054
M01455526-I1-GC2026-10-02General construction1633 BROADWAYInterior fit out of the 13th, 14th, and 16th Floors. No change to use, egress, or occupancy$19,475,072
M01450036-I1-GC2026-09-30General construction125 PARK AVENUEInstallation of new partitions, doors, ceilings and finishes on the 20th and 21st floors (TD Securities- 21st and 22nd Marketing Floors) as per plans. No change to use, egress or o$8,937,580
M01417361-I1-GC2026-09-29General construction2 PENN PLAZAHereby filing construct interior partitions, ceilings and doors for lobby and offices out as shown on plans filed herewith. No change to use, occupancy or egress.$49,365,640
M01412983-I1-MS2026-09-25Mechanical / HVACONE ROCKEFELLER PLAZAMechanical changes as indicated on plans.$301,530
M01436052-S1-MS2026-09-25Mechanical / HVAC45 ROCKEFELLER PLAZAModification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.$1,395,000
M01412834-I1-MS2026-09-23Mechanical / HVAC51 MADISON AVENUEModification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.$44,550
M01451184-S1-MS2026-09-22Mechanical / HVAC400 WEST 33 STREETMECHANICAL WORK AS SHOWN ON PLANS$287,000
M01455520-I1-MS2026-09-22Mechanical / HVAC125 PARK AVENUEMinor interior demolition and modifications to the existing mechanical system, including removals and modifications to the ducts and piping on the 20th & 21st Floors (21st -22 Mark$29,000
M01455463-I1-GC2026-09-22General construction125 PARK AVENUEMinor interior office demolition, including removal of partitions, doors, suspended ceilings and finishes on the 20th and 21st Floors (TD Securities- Marketing Floors 21, 22) as p$268,000
M01412721-I1-GC2026-09-22General construction51 MADISON AVENUERemoval and installation of interior non bearing partitions. Scope of Work includes Partial Demolition, New MEP and Structure. No change in use, egress or occupancy under this appl$1,742,389
M01451184-I1-GC2026-09-18General construction400 WEST 33 STREETInterior renovations has shown on plans filed herewith.$1,624,323
M01438328-S1-MS2026-09-17Mechanical / HVAC16 WEST 22 STREETFiling herewith mechanical work on the 4th FL. as per plans filed herewith. No change to use, egress or occupancy.$75,990
M01455514-I1-GC2026-09-17General construction920 BROADWAYRemoval of Interior non load bearing partitions partitions. No change in occupancy, use or egress.$52,000
M01442770-I1-MS2026-09-16Mechanical / HVAC277 PARK AVENUENew VAV boxes, chilled water fan coil units, ductwork, piping, and controls per new architectural programming and ceilings$1,139,283
M01445183-I1-GC2026-09-16General construction277 PARK AVENUEInterior fit-out, removal and installation of non load bearing partitions as per plans filed herewith- no change in use egress or occupancy$2,321,000
M01299130-I1-MS2026-09-15Mechanical / HVAC360 BOWERYMechanical modifications taking place on the 1, 3-5, 9-12, 13- 16 construction/14-17 marketing floors as per plans filed herewith. No change in use, egress or occupancy$3,861,550
M01299086-I1-GC2026-09-11General construction360 BOWERYGeneral construction modifications taking place on the cellar, 1, 3-5, 9-12, 13- 16 construction/14-17 marketing floors as per plans filed herewith. No change in use, egress or occ$12,053,425
M01436058-S1-MS2026-09-10Mechanical / HVAC45 ROCKEFELLER PLAZAModification to existing HVAC system as per plans filed herewith. No change in use, egress or occupancy under this application.$991,000
M01436052-I1-GC2026-09-10General construction45 ROCKEFELLER PLAZARemoval and installation of interior non-load bearing partition and related finishes as per drawings filed herewith.$8,409,000
M01436058-I1-GC2026-09-10General construction45 ROCKEFELLER PLAZARemoval and installation of interior non-load bearing partition and related finishes as per drawings.$5,276,000
M01409833-I1-MS2026-09-09Mechanical / HVAC200 LIBERTY STREETMechanical work as shown on plans filed herewith. No change in use, egress, or occupancy.$5,362,987
M01405103-S1-MS2026-09-09Mechanical / HVAC200 LIBERTY STREETMechanical work as shown on plans filed herewith.$6,603,600
M01409819-I1-MS2026-09-09Mechanical / HVAC200 LIBERTY STREETMechanical work as shown on plans filed herewith. No change in use, egress, or occupancy.$1,210,250
M01406219-S1-MS2026-09-09Mechanical / HVAC200 LIBERTY STREETMechanical work as shown on plans filed herewith.$4,402,400
M01406285-S1-MS2026-09-09Mechanical / HVAC200 LIBERTY STREETMechanical work as shown on plans filed herewith.$6,217,315
M01409825-I1-MS2026-09-09Mechanical / HVAC200 LIBERTY STREETMechanical work as shown on plans filed herewith. No change in use, egress, or occupancy.$1,971,251
M01409843-I1-MS2026-09-09Mechanical / HVAC200 LIBERTY STREETMechanical work as shown on plans filed herewith. No change in use, egress, or occupancy.$1,879,510
M01426852-I1-GC2026-09-03General construction10 VANDERBILT AVENUEInterior renovation / modifications as per plans filed herewith. No change to use, egress, or occupancy.$4,802,000
M01449458-I1-GC2026-09-02General construction125 PARK AVENUEArchitectural/Structural modifications taking place on the 1st floor (lobby exterior) as per plans filed herewith. No change in use, egress or occupancy.$1,250,000
M01449458-I1-ST2026-09-02General construction125 PARK AVENUEArchitectural/Structural modifications taking place on the 1st floor (lobby exterior) as per plans filed herewith. No change in use, egress or occupancy.$1,250,000
M01436034-S1-MS2026-09-01Mechanical / HVAC640 8 AVENUEModify the existing HVAC system serving on 30th floor. No change in use, egress or occupancy. Proskauer pilot build out.$2,000,000
M01436034-I1-GC2026-09-01General construction640 8 AVENUEInterior renovation of an existing commercial office floor. 30TH CONSTRUCTION FLOOR (32ND MARKETING FLOOR). no change in use, occupancy, egress or occupancy. Proskauer build out p$6,500,000
M01411752-I1-GC2026-09-01General construction787 SEVENTH AVENUEMinor interior demo. Installation of new interior partitions, suspended ceiling, millwork, flooring and finishes on the 2nd Floor as per plans (BNPP - Huddle Rooms.) No change to u$124,000
M01412865-I1-MS2026-09-01Mechanical / HVAC787 SEVENTH AVENUEModifications to the existing HVAC System: Installation of ductwork, insulations, air outlets, controls, control wiring & accessories on the 2nd Floor as per plans (BNP/ Huddle Roo$64,000
M01438328-I1-GC2026-08-31General construction16 WEST 22 STREETFiling herewith interior renovation on the 4th FL. as per plans filed herewith. No change to use, egress or occupancy.$1,312,230
M01420409-I1-GC2026-08-31General construction1185 AVENUE OF THE AMERICASInstallation of new partitions, doors, ceilings and finishes on the 35th floor (OneMain Financial) as per plans. No change to use, egress or occupancy.$3,099,810
M01420421-I1-MS2026-08-31Mechanical / HVAC1185 AVENUE OF THE AMERICASModifications to the existing HVAC system on the 35th floor (OneMain Financial) as per plans. No change to use, egress or occupancy.$1,099,980
M01413871-I1-GC2026-08-28General construction125 PARK AVENUEMinor interior office demolition, including removal of partitions, doors, suspended ceilings and finishes on the 17th Floor (TD Securities) as per plans. No change to use, egress $196,920
M01406211-I1-GC2026-08-26General construction200 LIBERTY STREETGeneral construction as shown on plans filed herewith. No change in use, egress, and occupancy.$20,980,326
M01432619-I1-GC2026-08-17General construction1155 6 AVENUEGeneral construction for Jenner & Block space on 28th marketing floor (27th construction)$3,599,889
M01432631-I1-MS2026-08-17Mechanical / HVAC1155 6 AVENUEMechanical work during construction for Jenner & Block on 28th marketing floor (27th construction)$549,918
M01403797-S4-MS2026-08-12Mechanical / HVAC623 5 AVENUEModification/addition to existing HVAC and associated ductwork/piping as shown on drawings. No change in use, egress or occupancy.$400,000
M01428869-I1-GC2026-08-11General construction837 WASHINGTON STREETGeneral construction and associated demo and alteration of select storefront locations on 1st floor as per plans filed herewith. No changes in use, egress or occupancy.$325,002

Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.

Search these records

The 1,204 permits above are a static record through 2026. Select a year above to open that year’s records, or search Jt Magen & Company Inc in New York, NY by address, trade or date range.

Source and limits

Public New York permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →

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