COMPANY RECORD · NEW YORK, NY
Long & Delosa Const Group — permit history in New York, NY
Long & Delosa Const Group appears on 38 New York permit records from 2020 through 2026, most often general construction (57.9% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 22 | 57.9% |
| Mechanical / HVAC | 16 | 42.1% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 6 |
Busiest year on record: 2021, with 7 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 |
|---|---|---|
| Richmond P & H Co, Inc | 12 | 2026-06-12 |
| Richmond Plbg & Heating | 7 | 2026-06-12 |
| Henick-Lane Service Corp | 1 | 2025-03-21 |
3 companies are named alongside Long & Delosa Const Group 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 |
|---|---|
| 4915 10 AVENUE | 2026-08-05 |
| 745 64 STREET | 2026-01-21 |
| 6300 8 AVENUE | 2025-05-29 |
| 1002 48 STREET | 2025-03-21 |
| 6323 7 AVENUE | 2024-10-23 |
| 506 6 STREET | 2024-08-28 |
| 584 4 AVENUE | 2024-05-29 |
| 515 6 STREET | 2024-04-09 |
| 461 DEAN STREET | 2024-03-28 |
| 1001 49 STREET | 2023-12-11 |
| 4801 10 AVENUE | 2023-11-15 |
| 4813 9 AVENUE | 2022-10-05 |
| 920 48 STREET | 2022-06-30 |
| 4723 10 AVENUE | 2021-11-09 |
17 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $9,000 to $934,500, median $110,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
38 permits; open the full list
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| B01294872-I1-GC | 2026-08-05 | General construction | 4915 10 AVENUE | Filing for interior renovation for a Residents' Lounge. Work includes the installation of minor partitions, patching and refinishing of existing walls, ceilings, and floors, as wel | $290,975 |
| B01294872-S1-MS | 2026-06-17 | Mechanical / HVAC | 4915 10 AVENUE | FILING TO MODIFY THE EXISTING HVAC SYSTEM TO ACCOMMODATE NEW ARCHITECTURAL DESIGN BY REPLACING EXISTING FAN COIL UNITS AND PROVIDING NEW DUCTWORK DISTRIBUTION TO SERVE THE FAN COIL | $120,000 |
| B01318060-I1-GC | 2026-06-15 | General construction | 4915 10 AVENUE | RENOVATION OF FOURTH FLOOR MICROBIOLOGY DEPARTMENT. MINOR CHANGES TO PARTITIONS. NO CHANGE IN USE, OCCUPANCY OR MEANS OF EGRESS UNDER THIS APPLICATION. | $180,000 |
| B01318060-S1-MS | 2026-06-15 | Mechanical / HVAC | 4915 10 AVENUE | Filing to modify the existing duct system to supply the microbiology lab with a ventilation system. No change in use, egress, or occupancy. | $125,500 |
| B01258767-S3-MS | 2026-01-21 | Mechanical / HVAC | 745 64 STREET | Modify ductwork in mammography suite | $19,250 |
| B01258767-I1-GC | 2026-01-21 | General construction | 745 64 STREET | Renovation of existing space to accommodate mammography and ultrasound suite. | $77,000 |
| B01226558-S2-MS | 2025-07-02 | Mechanical / HVAC | 745 64 STREET | Modification of ductwork in conjunction with appl # B01226558-I1 | $40,625 |
| B01226558-I1-GC | 2025-06-25 | General construction | 745 64 STREET | Renovate existing entrance lobby | $243,750 |
| B01041026-I1-GC | 2025-05-29 | General construction | 6300 8 AVENUE | Light renovation of existing Ethos Linac area. Replacement of Linac. | $53,250 |
| B01041026-S2-MS | 2025-04-02 | Mechanical / HVAC | 6300 8 AVENUE | Installation of A/C units | $9,000 |
| B01181614-I1-GC | 2025-03-21 | General construction | 1002 48 STREET | Create new insulated metal panel mechanical bulkhead supported on new dunnage below the existing cooling tower for new mechanical equipment at 9th floor mechanical roof terrace. No | $187,000 |
| B01071127-S2-MS | 2024-10-23 | Mechanical / HVAC | 6323 7 AVENUE | MODIFICATION OF EXISTING DUCT WORK, ADDITION OF EXHAUST FANS AND ENERGY RECOVERY VENTILATION UNIT | $94,080 |
| B01071127-I1-GC | 2024-10-23 | General construction | 6323 7 AVENUE | MINOR REVOTATION OF EXISTING OB/GYN CLINIC. | $201,600 |
| B01078988-I1-GC | 2024-08-28 | General construction | 506 6 STREET | HEREWITH FILING INTERIOR RENOVATIONS FOR 4TH FLR NEUROLOGY EXPANSION PER PLANS. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPLICATION. | $51,000 |
| B01049353-I1-GC | 2024-05-29 | General construction | 584 4 AVENUE | RENOVATION OF EXISTING RETAIL/COMMERCIAL SPACE. MINOR CHANGES TO NON-LOADBEARING PARTITIONS AND FINISHESNO CHANGE IN USE, OCCUPANCY OR MEANS OF EGRESS. | $47,500 |
| B00975655-I1-GC | 2024-04-09 | General construction | 515 6 STREET | Project provides a new valet booth at the drop-off entrance. Work includes a new valet booth, new bollards, relocating an exit sign, and relocating a security cam | $27,000 |
| B01001617-I1-GC | 2024-03-28 | General construction | 461 DEAN STREET | RENOVATIONS OF EXISTING COMMERCIAL/RETAIL SPACE MINOR CHANGES TO NON-LOADBEARING PARTITIONS AND FINISHES. NO CHANGE IN USE, OCCUPANCY OR MEANS OF EGRESS. | $42,000 |
| B01001617-S2-MS | 2024-03-28 | Mechanical / HVAC | 461 DEAN STREET | INSTALLATION OF HVAC SYSTEM IN CONJUNCTION WITH GENERAL CONSTRUCTION WORK FILED UNDER DOB-NOW# B01001617-I1. NO CHANGE IN USE, OCCUPANCY OR MEANS OF EGRESS. | $17,500 |
| B00929997-I1-GC | 2023-12-11 | General construction | 1001 49 STREET | PROVIDE NEW GENERATOR ON ROOF OF ARON PAVILION SERVING KRONISH BUILDING. PROVIDE PATHWAYS FOR ELECTRICAL AND FUEL OIL PIPING AS SHOWN.PROVIDE ACOUSTICAL PARTITION AND SKYLIGHTS IN | $65,000 |
| B00806847-I1-GC | 2023-11-15 | General construction | 1001 49 STREET | alteration application to do interior demolition to create raceways for piping for generator piping. | $192,000 |
| B00930014-I1-GC | 2023-11-15 | General construction | 4801 10 AVENUE | Alteration application to do interior fit out to accommodate generator. | $320,000 |
| B00909216-I1-GC | 2023-11-15 | General construction | 4801 10 AVENUE | alteration application to do interior demolition to create raceways for generator piping. | $642,000 |
| B00778614-I1-MS | 2023-06-11 | Mechanical / HVAC | 506 6 STREET | MECHANICAL WORK ON THE 2ND FLOOR, AS SHOWN ON PLANS. NO CHANGE IN USE, OCCUPANCY OR EGRESS. | $120,000 |
| B00778744-I1-GC | 2023-06-11 | General construction | 506 6 STREET | INTERIOR RENOVATION ON THE 2ND FLOOR, AS SHOWN ON PLANS. NO CHANGE IN USE, OCCUPANCY OR EGRESS. | $100,000 |
| B00770580-I1-GC | 2022-10-05 | General construction | 4813 9 AVENUE | Renovate portion of diagnostic imaging suite on 3rd floor | $350,000 |
| B00609502-I1-MS | 2022-06-30 | Mechanical / HVAC | 920 48 STREET | Installation of kitchen exhaust hood blower. Filing for A/C units and duct work in conjunction with appl # B00451594 and B00452549 | $77,000 |
| B00567132-I1-GC | 2022-03-21 | General construction | 506 6 STREET | BMH IT CLOSET - MODIFICATION OF INTERIOR PARTITIONS AND FINISHES TO ACCOMMODATE ALTERATIONS TO THE 5TH FLOOR IT CLOSET | $150,000 |
| B00567176-I1-MS | 2022-03-21 | Mechanical / HVAC | 506 6 STREET | BMH IT CLOSET -MODIFICATION OF HVAC EQUIPMENT AND DUCTWORK TO ACCOMMODATE ALTERATIONS TO THE 5TH FL IT ROOM. | $50,000 |
| B00558370-I1-GC | 2022-01-31 | General construction | 6300 8 AVENUE | RECONFIGURATION OF TOILET ROOMS AT CANCER CENTER LOWER LEVEL. | $31,500 |
| B00245630-I1-MS | 2021-11-09 | Mechanical / HVAC | 4723 10 AVENUE | Installation of kitchen exhaust hood blower. Filing for A/C units and duct work in conjunction with Alt II # 321983797 and 340785617 and structural appl # B00234164 | $437,500 |
| B00451594-I1-GC | 2021-11-05 | General construction | 920 48 STREET | Renovate existing area for use as kosher kitchen in conjunction with appl # | $176,400 |
| B00501192-I1-GC | 2021-09-29 | General construction | 1401 NEWKIRK AVENUE | Minor partition changes to existing medical office. Modify suspended ceiling. | $32,000 |
| B00342500-I1-MS | 2021-06-10 | Mechanical / HVAC | 948 48 STREET | REPLACEMENT OF EXISTING HVAC UNITS AND SOME DUCT WORK ON 1ST 2ND AND 4TH FLOORS | $196,000 |
| B00347050-I1-MS | 2021-06-03 | Mechanical / HVAC | 920 48 STREET | replacement of duct work and fan coil units | $522,000 |
| B00427708-I1-MS | 2021-05-20 | Mechanical / HVAC | 506 6 STREET | INSTALLATION OF A FAN COIL UNIT AND RELATED DUCTWORK. | $70,000 |
| B00483336-I1-GC | 2021-05-20 | General construction | 506 6 STREET | RENOVATE ONE (1) EXISTING 3RD FLOOR DATA CLOSET. REPAIR AND EXTEND COMPONENTS OF EXISTING GYPSUM BOARD PARTITIONS TO RESTORE 1-HR FIRERATING AT NEW PENETRATIONS. PROVIDE LIGHT REPA | $200,000 |
| B00348572-I1-MS | 2020-10-23 | Mechanical / HVAC | 1001 49 STREET | HVAC units and ductwork for part of Kronish Pavillion 7th Fl in conjunction with Alt II # 340732443 | $934,500 |
| B00256768-I1-MS | 2020-03-23 | Mechanical / HVAC | 1219 39 STREET | Replacement of condensing units on roof. | $35,000 |
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 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 →