COMPANY RECORD · NEW YORK, NY
Delta-Sigma Mech Corp — permit history in New York, NY
Delta-Sigma Mech Corp appears on 155 New York permit records from 2019 through 2025, most often plumbing (99.4% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Plumbing | 155 | 99.4% |
| Fire protection | 1 | 0.64% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 7 |
| 2020 | 21 |
| 2021 | 14 |
| 2022 | 22 |
| 2023 | 31 |
| 2024 | 37 |
| 2025 | 24 |
Busiest year on record: 2024, with 37 permits. One project can account for several filings, so read this as filing activity rather than workload.
Named on the same permit
| Name in source | Linked permits | Last seen |
|---|---|---|
| Teka Enterprises Inc | 11 | 2025-12-02 |
| Proto Construction Corp | 10 | 2025-09-09 |
| Peleecan Inc | 5 | 2025-03-06 |
| Heights Construction Corp | 5 | 2025-09-16 |
| Vivid Home Finishes LLC | 4 | 2024-05-20 |
| Prime Renovations Inc | 4 | 2024-10-22 |
| Jgr Group Inc | 3 | 2025-05-21 |
| Lrl Construction Inc | 3 | 2025-08-01 |
| New York Floorman, LLC | 3 | 2024-09-16 |
| Perfect Square Constructi | 3 | 2025-10-03 |
| Mega Mechanical Inc | 2 | 2025-03-06 |
| Rumia Contracting Corp | 1 | 2021-08-23 |
20 companies are named alongside Delta-Sigma Mech Corp 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 source | Most recent permit |
|---|---|
| 50 EAST 79 STREET | 2025-12-03 |
| 27-13 DITMARS BOULEVARD | 2025-12-02 |
| 320 WEST 76 STREET | 2025-11-20 |
| 312 MADISON STREET | 2025-10-03 |
| 55 HORATIO STREET | 2025-09-16 |
| 25 WEST 81 STREET | 2025-09-09 |
| 101 8 AVENUE | 2025-08-20 |
| 448 WEST 37 STREET | 2025-08-01 |
| 60-31 56 ROAD | 2025-07-18 |
| 720 PARK AVENUE | 2025-06-26 |
| 61 PIERREPONT STREET | 2025-06-17 |
| 1 SUTTON PLACE SOUTH | 2025-06-06 |
| 20 EAST 9 STREET | 2025-05-28 |
| 15 CHARLES STREET | 2025-05-21 |
137 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $0 to $246,888, median $19,400. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
155 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| M01273819-I1-PL | 2025-12-03 | Plumbing | 50 EAST 79 STREET | in conjunction with renovation of existing apartment 11 B/C plumbing work only | $28,000 |
| Q01062870-S1-PL | 2025-12-02 | Plumbing | 27-13 DITMARS BOULEVARD | PLUMBING WORK IN CONJUNCTION WITH CONVERSION TO 2-FAMILY DWELLING, ALL AS PER PLANS. | $30,000 |
| M01260634-S1-PL | 2025-11-20 | Plumbing | 320 WEST 76 STREET | Obtain DOB approval for the addition of unit 6A, as per TPPN# 3/97. Scope of work: new installation, replacement, and removal of PL fixtures. No change in use, egress, or occupancy | $21,000 |
| B01180048-S1-PL | 2025-10-03 | Plumbing | 312 MADISON STREET | Herewith file plumbing plans for existing single family home, plumbing work in basement, 1st and 2nd floors, filed in conjunction with general construction P1 filed to reflect plu | $44,000 |
| M01158638-S1-PL | 2025-09-16 | Plumbing | 55 HORATIO STREET | PL WORK FILED IN CONJUNCTION WITH DOB NOW GC AND MH. NO CHANGE TO USE, OCCUPANCY OR EGRESS. | $14,000 |
| M01272444-S1-PL | 2025-09-09 | Plumbing | 25 WEST 81 STREET | FILING FOR PLUBMING WORK ASSOCIATED WITH INTERIOR RENOVATION OF APARTMENT 10C AS PER PLANS SUBMITTED HEREWITH. | $60,000 |
| B01229275-S1-PL | 2025-08-20 | Plumbing | 101 8 AVENUE | HEREWITH FILE PLANS TO RENOVATED APARTMENT 9 AT 101 8TH AVENUE, RELOCATION OF GAS COOKING APPLIANCE AND PLUMBING FIXTURES. | $30,903 |
| M01218710-S1-PL | 2025-08-01 | Plumbing | 448 WEST 37 STREET | Modification to exisiting plumbing fixtures in exisitng apartmetn as per plan. Install new fixtures as per plan. No change to use, egress or occupancy under this application. | $13,200 |
| Q01213711-I1-PL | 2025-07-18 | Plumbing | 60-31 56 ROAD | INTERIOR RENOVATIONS IN EXISTING RESIDENTIAL BUILDINGS ( CONFIGURED AS 3 ATTACHED 2 FAM UNITS ) - ALL WORK SUBMITTED AS PER PLANS in conjunction with the main OT#Q01163770-I1 - plu | $157,500 |
| M00891795-S1-PL | 2025-06-26 | Plumbing | 720 PARK AVENUE | REMOVAL AND REPLACEMENT OF PLUMBING FIXTURES IN APARTMENT 3A. NO CHANGE TO USE, EGRESS, OR OCCUPANCY. | $10,000 |
| B01239016-I1-PL | 2025-06-17 | Plumbing | 61 PIERREPONT STREET | INTERIOR PLUMBING WORK IN UNIT 84, AT 8TH FLOOR, ASSCOIATED WITH OT APPLICATION #B01202545-I1. NO CHANGE IN USE, OCCUPANCY, OR EGRESS. | $27,000 |
| M01218899-I1-PL | 2025-06-06 | Plumbing | 1 SUTTON PLACE SOUTH | MINOR PLUMBING WORK AS PER PLANS. NO CHANGE OF USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION. | $35,000 |
| M01144621-I1-PL | 2025-05-28 | Plumbing | 20 EAST 9 STREET | Plumbing work filed in conjunction with the renovation of an existing dwelling unit as per plans. Architectural and mechanical work filed under separate applications. No change of | $24,000 |
| M01171621-S1-PL | 2025-05-21 | Plumbing | 15 CHARLES STREET | PLUMBING WORK FOR RENOVATIONS OF APT 5C. | $25,000 |
| B00999195-S1-PL | 2025-05-16 | Plumbing | 41 GARDEN PLACE | Installation of new plumbing fixtures and relocation of existing plumbing fixtures on Basement and 1st floors. No change in use, egress, or occupancy. | $8,000 |
| M01200025-I1-PL | 2025-05-15 | Plumbing | 2 CHARLTON STREET | PLUMBING WORK ON THE 11th FLOOR IN APARTMENT 11E AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS, OR OCCUPANCY. | $15,000 |
| M01173149-S1-PL | 2025-04-24 | Plumbing | 50 WEST 67 STREET | PLUMBING MODIFICATIONS TO UNIT 4B AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $8,000 |
| M01199622-I1-PL | 2025-04-14 | Plumbing | 55 EAST 72 STREET | PLUMBING RENOVATION TO EXISTING APARTMENT (UNIT 7S). REMOVAL AND INSTALLATION OF PLUMBING FIXTURES. NO CHANGES TO USE, OCCUPANCY, OR EGRESS UNDER THIS APPLICATION. | $25,000 |
| M01115523-S1-PL | 2025-04-08 | Plumbing | 1779 1 AVENUE | Plumbing work associated with initial application No. M01115523-S1 consisting of 2-piece (toilet & lavatory) bathroom fixtures relocation and ancillary water supply and waste lines | $5,000 |
| B01170192-S1-PL | 2025-03-06 | Plumbing | 155 POWERS STREET | INSTALLATION OF PLUMBING FIXTURES | $14,000 |
| M01057855-I1-PL | 2025-02-20 | Plumbing | 300 EAST 33 STREET | MINOR PLUMBING WORK ASSOCIATED WITH THE COMBINATION OF TWO EXISTING APARTMENTS. NO CHANGE OF USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION. | $16,000 |
| M01142730-I1-PL | 2025-01-22 | Plumbing | 530 EAST 86 STREET | PLUMBING WORK FILED IN CONJUNCTION WITH THE RENOVATION OF APARTMENT 8C AS PER PLANS. ARCHITECTURAL AND MECHANICAL WORK FILE UNDER SEPARATE APPLICATION. NO CHANGE OF USE, OCCUPANCY | $72,000 |
| M01150930-I1-PL | 2025-01-09 | Plumbing | 171 WEST 79 STREET | Replace plumbing fixtures in kitchen and bathrooms. NO CHANGE TO USE, EGRESS, OR OCCUPANCY. | $30,000 |
| M01057317-S1-PL | 2025-01-07 | Plumbing | 18 EAST 63 STREET | REMOVE: 1 GAS FURNACE, 1 TUB, 1 SINK, 1 DISHWASHER. RELOCATE: 1 SINK, 1 DISHWASHER, 1 SHOWER. INSTALL NEW: 1 SHOWER, 1 LAV. NEW ON EXT'G ROUGH: 2 LAV, 2 WC, 1 SHOWER, 1 | $99,350 |
| M01140217-I1-PL | 2024-12-23 | Plumbing | 300 EAST 74 STREET | PLUMBING WORKS AS SHOWN IN PLANS AT APT 16D & 16E ON THE 16TH FLOOR. NO CHANGE IS EGRESS, OCCUPANCY OR USE. | $35,000 |
| M01128391-S1-PL | 2024-11-26 | Plumbing | 425 WEST 50 STREET | MINOR PLUMBING WORK FOR EXISTING RESIDENTIAL APARTMENT UNIT #12H. NO CHANGE IN EGRESS, USE, OCCUPANCY AND STRUCTURE UNDER THIS APPLICATION. | $12,500 |
| M01086080-S1-PL | 2024-11-07 | Plumbing | 320 RIVERSIDE DRIVE | PLUMBING MODIFICATIONS TO UNIT 15A AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $10,000 |
| B01088207-S1-PL | 2024-10-28 | Plumbing | 28 OLD FULTON STREET | HEREWITH FILE PLANS TO RENOVATE APARTMENT THF, REMOVAL, REPLACEMENT, RELOCATION AND NEW PLUMBING FIXTURES. FILED IN CONJUNCTION WITH GENERAL CONSTRUCTION. | $16,500 |
| M01008737-S1-PL | 2024-10-22 | Plumbing | 700 PARK AVENUE | Modification to existing plumbing fixtures and associate piping for apartment renovation. | $22,800 |
| M01055221-S1-PL | 2024-10-18 | Plumbing | 320 WEST 76 STREET | PL-Plumbing work related to GC-General construction work filed under DOB NOW job No. M01055221-I1 - Removal & Replacement of 3-piece bathroom plumbing fixtures on existing location | $8,000 |
| M01037842-S1-PL | 2024-10-15 | Plumbing | 37 RIVERSIDE DRIVE | PLUMBING FIXTURES IN APT 6B FILED IN CONJUNCTION WITH DOB NOW PL. NO CHANGE TO USE, OCCUPANCY OR EGRESS. | $27,500 |
| M01010067-S1-PL | 2024-09-23 | Plumbing | 201 EAST 21 STREET | Propose plumbing modifications for apartment 11MN combination all as per plans herewith filed. | $50,000 |
| B01071168-S5-PL | 2024-09-16 | Plumbing | 7 BOERUM PLACE | FILING HEREWITH PLUMBING WORK FOR INTERIOR RENOVATION OF EXISTING COMMERCIAL SPACE AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $40,900 |
| M01021750-S1-PL | 2024-08-29 | Plumbing | 35 WEST 90 STREET | REMOVE AND INSTALL PLUMBING FIXTURES. | $30,000 |
| M01073635-I1-PL | 2024-08-26 | Plumbing | 296 WEST 10 STREET | PROPOSE PLUMBING WORK TO REPLACE PLUMBING FIXTURES AND INSTALL NEW PLUMBING FIXTURES. NO CHANGE IN USE, EGRESS, OR OCCUPANCY UNDER THIS APPLICATION. | $28,000 |
| M01052694-S2-PL | 2024-07-24 | Plumbing | 131 WEST 24 STREET | Removal, replacement, and installation of plumbing fixtures as related to interior renovation on 7th floor. No change in use, egress, or occupancy. | $45,000 |
| B00922859-I1-PL | 2024-07-10 | Plumbing | 65 PROSPECT PARK WEST | Herewith file plumbing plans for existing single family home, filed in conjunction with GC application #B00922857 | $7,500 |
| M01043583-I1-PL | 2024-07-02 | Plumbing | 775 PARK AVENUE | in conjunction with minor renovation of existing duplex apartment 1/2C , work only on the 2nd floor. plumbing work only | $15,000 |
| M00945916-I1-PL | 2024-06-21 | Plumbing | 24 WEST 55 STREET | General plumbing work at bathroom and kitchen, related to apartment 10F renovation. | $24,000 |
| X01015667-S1-PL | 2024-06-13 | Plumbing | 1714 HONE AVENUE | Legalize installion plumbing fixtures for new bathroom, usinng a portion of the boiler rooom | $0 |
| B01028195-S1-PL | 2024-06-05 | Plumbing | 474 3 STREET | Relocation and replacement of existing plumbing fixtures on 1st floor. No change in use, egress, or occupancy. | $20,000 |
| B00994627-S3-PL | 2024-06-04 | Plumbing | 18 PUTNAM AVENUE | INSTALLATION OF PLUMBING FIXTURES | $18,000 |
| Q01024725-I1-PL | 2024-06-04 | Plumbing | 21-46 42 STREET | PROPOSE PLUMBING WORK IN CONJUNCTION WITH ARCH. DESIGN# Q01024724-I1. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $87,000 |
| M01039725-S1-PL | 2024-05-20 | Plumbing | 545 WEST 111 STREET | PLUMBING FIXTURES FILED IN CONJUNCTION WITH DOB NOW GC. NO CHANGE TO USE, OCCUPANCY OR EGRESS. | $22,500 |
| M01020130-S1-PL | 2024-05-17 | Plumbing | 888 PARK AVENUE | PLUMBING WORK IN APT 3C FILED IN CONJUNCTION WITH DOB NOW GC AND MH. NO CHANGE TO USE, OCCUPANCY OR EGRESS. | $180,000 |
| M01004839-S1-PL | 2024-05-15 | Plumbing | 50 EAST 89 STREET | Plumbing work related to the interior renovation of apartment 18A on the 18th floor. | $38,500 |
| M00965275-S1-PL | 2024-05-15 | Plumbing | 9 BARROW STREET | PLUMBING FIXTURES FILED IN CONJUNCTION WITH DOB NOW GC AND MH. NO CHANGE TO USE, OCCUPANCY OR EGRES. | $25,000 |
| M00853790-S1-PL | 2024-05-14 | Plumbing | 131 WEST 24 STREET | Plumbing alterations associated with job# M00853790-I1 | $20,000 |
| M00951793-S1-PL | 2024-05-09 | Plumbing | 127 EAST BROADWAY | INSTALLATION OF PLUMBING FIXTURES FOR COMMERICAL SPACE. | $8,000 |
| M01016107-I1-PL | 2024-05-07 | Plumbing | 969 PARK AVENUE | PLUMBING WORKS AS SHOWN IN PLAN AT APT 9F ON THE 9TH FLOOR. NO CHANGE IN EGRESS, OCCUPANCY OR USE. | $20,000 |
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.
Source and limits
Public New York permit records through 2025, 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 →