COMPANY RECORD · NEW YORK, NY
Sentinel Builders, LLC — permit history in New York, NY
Sentinel Builders, LLC appears on 54 New York permit records from 2019 through 2026, most often general construction (59.3% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 32 | 59.3% |
| Mechanical / HVAC | 22 | 40.7% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 12 |
| 2023 | 6 |
| 2024 | 15 |
| 2025 | 6 |
| 2026 | 8 |
Busiest year on record: 2024, with 15 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 |
|---|---|---|
| Advanced Plbg LLC | 2 | 2026-05-14 |
| Advanced Plumbing LLC | 2 | 2026-05-14 |
| Allstate Sprinkler LLC | 1 | 2025-07-29 |
| Demar Mechanical Inc | 1 | 2026-07-13 |
| Donato Plumbing, Inc | 1 | 2024-11-14 |
| Dualcore Construction Mgt | 1 | 2025-03-12 |
| F.S. Works Inc | 1 | 2025-07-02 |
| Water Dynamic P & H Corp | 1 | 2026-01-20 |
8 companies are named alongside Sentinel Builders, LLC 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 |
|---|---|
| 20 WEST 74 STREET | 2026-06-29 |
| 159-19 HORACE HARDING EXPRESSWAY | 2026-05-08 |
| 645 MADISON AVENUE | 2026-04-29 |
| 37-12 108 STREET | 2026-02-20 |
| 1844 SECOND AVENUE | 2026-02-18 |
| 35 EAST 9 STREET | 2026-01-02 |
| 211 EAST 43 STREET | 2025-12-04 |
| 761 MADISON AVENUE | 2025-07-21 |
| 149 2 AVENUE | 2025-04-21 |
| 157 2 AVENUE | 2025-04-18 |
| 693 5 AVENUE | 2024-11-22 |
| 408 EAST 82 STREET | 2024-10-21 |
| 156 2 AVENUE | 2024-10-16 |
| 47 EAST 7 STREET | 2024-07-02 |
30 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1,000 to $1,524,180, median $102,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
54 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| M01397522-S3-MS | 2026-06-29 | Mechanical / HVAC | 20 WEST 74 STREET | The William Alanson White Institute limited Mechanical systems, restroom exhaust work in conjunction with interior general construction renovations at 4th & 5th floors as per plan | $27,000 |
| M01397522-I1-GC | 2026-06-29 | General construction | 20 WEST 74 STREET | The William Alanson White Institute limited interior general construction renovations at 4th & 5th floors as per plan filed herewith. No change to use, egress or occupancy under th | $64,000 |
| Q01016787-I1-GC | 2026-05-08 | General construction | 159-19 HORACE HARDING EXPRESSWAY | PROJECT IS A GUT RENOVATION OF A TWO STORY PLUS CELLAR TYPE III-B MASONRY BUILDING INCLUDING CHANGE OF USE. CURRENTLY TWO UNOCCUPIED DWELLING UNITS EXIST. ONE WILL REMAIN. CHANGE O | $1,080,000 |
| M01385453-I1-GC | 2026-04-29 | General construction | 645 MADISON AVENUE | APPLICATION FILED HEREWITH FOR INTERIOR RENOVATIONS for office build out as per plans filed herewith. | $700,000 |
| M01361488-I1-GC | 2026-03-02 | General construction | 645 MADISON AVENUE | APPLICATION FILED HEREWITH FOR INTERIOR REMOVALS ON THE 16TH FLOOR OF A 22 STORY BUILDING. NO CHANGE IN OCCUPANCY USE OR EGRESS UNDER THIS APPLICATION | $80,000 |
| Q00875742-S2-MS | 2026-02-20 | Mechanical / HVAC | 37-12 108 STREET | Furnish and Install mechnical system | $455,000 |
| M01295879-I1-GC | 2026-02-18 | General construction | 1844 SECOND AVENUE | Fiing herewith for the interior renovation for the removal and construction of non load bearing partitions and finishes as per plans. There is no change to use, egress, and occupan | $82,317 |
| M01318748-I1-GC | 2026-01-02 | General construction | 35 EAST 9 STREET | INTERIOR RENOVATION TO EXISTING APARTMENT 61 DWELLING UNIT, NO CHANGE IN USE EGRESS OR OCCUPANCY. | $80,000 |
| M01316503-I1-MS | 2025-12-04 | Mechanical / HVAC | 211 EAST 43 STREET | direct replacement of condenser unit on 3rd and 17th floor. no additional works | $130,000 |
| M01237386-S1-MS | 2025-07-21 | Mechanical / HVAC | 761 MADISON AVENUE | Mechanical work as shown on plans. | $12,000 |
| M01237386-I1-GC | 2025-07-11 | General construction | 761 MADISON AVENUE | General construction work as shown on plans. | $180,000 |
| M01131965-S1-MS | 2025-04-21 | Mechanical / HVAC | 149 2 AVENUE | MECHANICAL WORK IN CONJUNTION WITH APARTMENTS RENOVATION AND AT 1ST FLOOR RETAIL. NO CHANGE TO USE, EGRESS OR OCCUPANCY. | $80,000 |
| M01077026-S3-MS | 2025-04-18 | Mechanical / HVAC | 157 2 AVENUE | Mechanical work in conjunction with apartments renovation. No change to use egress or occupancy. | $80,000 |
| M01141930-I1-GC | 2025-01-31 | General construction | 157 2 AVENUE | CONVERT 1ST FL COMMERCIAL SPACE TO (1) DWELLING UNIT. | $115,200 |
| M01124308-I1-MS | 2024-11-22 | Mechanical / HVAC | 693 5 AVENUE | Modify Existing Air Conditioning, Outside Air & Toilet Exhaust Ductwork and Existing Mechanical Piping, Install VAV Boxes, Manual Dampers, Supply, Return & Exhaust Air Diffusers & | $50,000 |
| M00871627-I1-MS | 2024-10-21 | Mechanical / HVAC | 408 EAST 82 STREET | FILING HEREWITH FOR MH WORK AS PER PLANS. NO CHANGE TO USE EGRESS OR OCCUPANCY ON THIS APPLICATION. | $50,000 |
| M00868118-I1-GC | 2024-10-21 | General construction | 408 EAST 82 STREET | FILING HEREWITH FOR GC WORK AS PER PLANS. NO CHANGE TO USE EGRESS OR OCCUPANCY ON THIS APPLICATION. | $150,000 |
| M01091294-I1-GC | 2024-10-16 | General construction | 156 2 AVENUE | WORK TO APTS 2A,2B,2D,2E,2F,3A,3B,3C,3D,3E,3F,4B,4C,4E,4F,5A,5B,5C,5D,5E,5F,6B,6D,6E&6F AND STAIR HALL IN EXST. BUILDING. ALTERATIONS TO INCLUDE RELOCATED PARTITIONS. NO CHANGE TO | $1,524,180 |
| M01091740-I1-GC | 2024-09-13 | General construction | 693 5 AVENUE | Installation of Partitions, Doors, Suspended Ceiling, Millwork, Floor & Wall Finishes, Pantry and Unisex Accessible Restrooms on 6th Floor. No Change to Occupancy, Use or Egress is | $350,000 |
| M01059327-I1-GC | 2024-07-02 | General construction | 47 EAST 7 STREET | RENOVATION OF 4TH FLOOR APARTMENT C4. NO CHANGE IN USE, BULK, OR EGRESS. | $92,385 |
| M01059308-I1-GC | 2024-07-02 | General construction | 47 EAST 7 STREET | RENOVATION OF FIFTH FLOOR APARTMENT D3. NO CHANGE IN USE, BULK, OR EGRESS. | $107,080 |
| M00988200-I1-GC | 2024-07-02 | General construction | 211 EAST 43 STREET | Filing herewith interior demotion and renovation to the 11th FL. as per plans filed herewith. No change to use, egress or occupancy. | $163,461 |
| M01028404-I1-MS | 2024-07-02 | Mechanical / HVAC | 211 EAST 43 STREET | Filing herewith mechanical work on the 18th FL. as per plans filed herewith. No change to use, egress or occupancy. | $11,750 |
| M01028401-I1-GC | 2024-07-02 | General construction | 211 EAST 43 STREET | Filing herewith interior renovation to the 18th FL. as per plans filed herewith. No change to use, egress or occupancy. | $21,685 |
| M00988204-I1-MS | 2024-07-02 | Mechanical / HVAC | 211 EAST 43 STREET | Filing herewith mechanical work on the 11th FL. as per plans filed herewith. No change to use, egress or occupancy. | $31,740 |
| M00868123-I1-GC | 2024-06-21 | General construction | 408 EAST 82 STREET | CHANGE OF USE ON FLOORS CELLAR, 1, MEZANNINE, AND 4. | $104,000 |
| M08038370-I1-GC | 2024-05-29 | General construction | 9 WHITE STREET | RENOVATION OF APTS 2 & 3 AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $1,060,000 |
| M00876672-I1-MS | 2024-05-28 | Mechanical / HVAC | 9 WHITE STREET | MECHANICAL MODIFICATION ON 2ND & 3RD FLOOR APTS 2 & 3 AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $100,000 |
| M00926153-S2-MS | 2024-01-17 | Mechanical / HVAC | 414 WEST BROADWAY | MECHANICAL WORK IN CONJUNCTION WITH APT RENOVATION. | $50,000 |
| Q00875742-I1-GC | 2023-11-28 | General construction | 37-12 108 STREET | Interior Work | $805,800 |
| M00883914-I1-MS | 2023-06-23 | Mechanical / HVAC | 121 EAST 55 STREET | RESPECTFULLY FILING HEREWITH FOR MH WORK AS PER PLANS. NO CHANGE TO USE EGRESS OR OCCUPANCY ON THIS APPLICATION. | $90,000 |
| M00880347-I1-GC | 2023-06-14 | General construction | 121 EAST 55 STREET | RESPECTFULLY FILING HEREWITH FOR GC WORK AS PER PLANS. NO CHANGE TO USE EGRESS OR OCCUPANCY ON THIS APPLICATION. | $400,000 |
| M08048639-I1-GC | 2023-06-10 | General construction | 414 WEST 14 STREET | Herewith filing buildout of Building Managers Office (Accessory Use) at Cellar Level. No Change in Use, Egress or Occupancy Proposed. | $112,000 |
| M08048745-I1-MS | 2023-06-08 | Mechanical / HVAC | 414 WEST 14 STREET | Herewith Filing Modifications to existing Mechanical system in conjunction with build-out of accessory building superintendents office at cellar. No change in use, egress or occupa | $34,000 |
| M00827214-I1-GC | 2023-04-05 | General construction | 1844 2 AVENUE | Filing herewith drawings indicating Interior renovation on 1st Floor (Lobby). No change in use, egress or occupancy. | $624,720 |
| M08042618-I1-MS | 2022-12-21 | Mechanical / HVAC | 211 EAST 43 STREET | MODIFICATION TO AN EXISTING MECHANICAL SYSTEM. NO CHANGE OF USE, EGRESS OR OCCUPANCY. | $1,980 |
| M08042478-I1-GC | 2022-12-21 | General construction | 211 EAST 43 STREET | INTERIOR DEMO RENOVATION TO THE 11TH FLOOR. NO CHANGE OF USE, EGRESS, OR OCCUPANCY. | $10,000 |
| M00740104-I1-ST | 2022-11-28 | General construction | 502 LA GUARDIA PLACE | WORK TO A 5 STORY, 4 FAMILY MIXED USE BUILDING. ALTERATIONS TO CONSIST OF INTERIOR PARTITIONS WORK AS PER PLANS ATTACHED HEREWITH. NO CHANGE IN USE EGRESS AND OCCUPANCY UNDER THIS | $526,300 |
| M00740104-I1-GC | 2022-11-22 | General construction | 502 LA GUARDIA PLACE | WORK TO A 5 STORY, 4 FAMILY MIXED USE BUILDING. ALTERATIONS TO CONSIST OF INTERIOR PARTITIONS WORK AS PER PLANS ATTACHED HEREWITH. NO CHANGE IN USE EGRESS AND OCCUPANCY UNDER THIS | $526,300 |
| M00738372-I1-GC | 2022-11-18 | General construction | 504 LA GUARDIA PLACE | WORK TO A 5 STORY, 4 FAMILY MIXED USE BUILDING. ALTERATION TO CONSIST OF INTERIOR PARTITIONS WORK AS PER PLANS ATTACHED HEREWITH. NO CHANGE IN USE EGRESS AND OCCUPANCY UNDER THIS A | $561,100 |
| M00589616-I1-MS | 2022-09-08 | Mechanical / HVAC | 211 EAST 43 STREET | MODIFICATION TO AN EXISTING MECHANICAL SYSTEM. NO CHANGE OF USE, EGRESS OR OCCUPANCY. | $24,000 |
| M00665349-I1-MS | 2022-09-06 | Mechanical / HVAC | 211 EAST 43 STREET | Modifications to existing mechanical systems as per plans. No change in use, egress or occupancy. | $1,520 |
| B00781921-I1-GC | 2022-08-31 | General construction | 66 CRANBERRY STREET | REMOVAL OF PATIO COVER/ CANOPY AT EXISTING REAR YARD TO RESOLVE VIOLATION | $2,000 |
| X00576064-I1-GC | 2022-08-16 | General construction | 441 EAST FORDHAM ROAD | RENOVATION OF FOUR EXISTING ANCILLARY STRUCTURES (SECURITY BOOTHS) LOCATED IN ROSE HILL CAMPUS, FORDHAM UNIVERSITY. NO CHANGES TO EXISTING STRUCTURES, USE, OR EGRESS. | $260,000 |
| M00589579-I1-GC | 2022-06-21 | General construction | 211 EAST 43 STREET | 2ND FLOOR SELECTIVE DEMOLITION OF CEILINGS, DEMOLITION OF LOW WALL AT PANTRY. CONSTRUCTION OF NEW ACT CEILINGS, NEW LIGHTING & FINISHES NO CHANGE OF USE, EGRESS OR OCCUPANCY. | $69,500 |
| M00665152-I1-GC | 2022-06-16 | General construction | 211 EAST 43 STREET | CONSTRUCTION OF NEW PARTITIONS, DOORS, CEILINGS, FINISHES. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $3,040 |
| X00553114-I1-GC | 2022-03-04 | General construction | 655 EAST FORDHAM ROAD | Application is filed for the interior renovation of Room 131 at the FMH. No change of use, egress or occupancy. | $1,000,000 |
| X00524902-I1-GC | 2021-09-16 | General construction | 447 EAST FORDHAM ROAD | FACADE REPAIRS IN RESPONSE TO ECB VIOLATION# 39030422K FAILURE TO MAINTAIN THE FACADE. REPAIRS INCLUDE CORNICE REPAIR, STONE REPLACEMENT, MISCELLANEOUS STONE & BRICK REPAIRS. | $145,000 |
| M00279049-I1-MS | 2021-08-12 | Mechanical / HVAC | 233 SPRING STREET | Filing herewith no work mechanical filing with new revised mechanical schedule in conjunction with signed-off application #122118378 to address FDNY violation #11707029J and secure | $1,000 |
| M00477461-I1-GC | 2021-05-20 | General construction | 340 EAST 54 STREET | revise job cost and add roof | $780,459 |
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 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 →