COMPANY RECORD · NEW YORK, NY
Core Four Construction In — permit history in New York, NY
Core Four Construction In appears on 284 New York permit records from 2019 through 2026, most often general construction (52.2% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| General construction | 151 | 52.2% |
| Mechanical / HVAC | 138 | 47.8% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 3 |
| 2020 | 12 |
| 2021 | 43 |
| 2022 | 44 |
| 2023 | 38 |
| 2024 | 60 |
| 2025 | 52 |
| 2026 | 37 |
Busiest year on record: 2024, with 60 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 |
|---|---|---|
| Sean Coakley P & H Inc | 13 | 2026-08-27 |
| Real Plumbing Corp | 11 | 2026-08-07 |
| A&A Plumbing Corp | 10 | 2026-08-25 |
| A + Sprinkler Corp | 5 | 2024-12-04 |
| Bedrock Plbg. & Htg., Inc | 5 | 2026-02-25 |
| Bedrock Mechanical Inc | 4 | 2025-11-14 |
| George Breslaw Plbng LLC | 3 | 2025-12-22 |
| Zerega Contracting Corp | 3 | 2025-10-03 |
| Enobrac Plumbing, Inc | 2 | 2024-04-12 |
| Full Capacity Fire Corp | 2 | 2025-09-11 |
| Metro Fire Protection Inc | 2 | 2024-05-03 |
| Bedrock Plumbing & Heating Inc | 1 | 2026-04-08 |
20 companies are named alongside Core Four Construction In 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 |
|---|---|
| 1 ROCKEFELLER PLAZA | 2026-08-13 |
| 11 EAST 26 STREET | 2026-07-30 |
| 5 BRYANT PARK | 2026-07-30 |
| 387 PARK AVENUE SOUTH | 2026-07-30 |
| 610 FIFTH AVENUE | 2026-07-27 |
| 300 PARK AVENUE SOUTH | 2026-07-24 |
| 218 WEST 18 STREET | 2026-06-03 |
| 1270 AVENUE OF THE AMERICAS | 2026-05-21 |
| 580 5 AVENUE | 2026-05-08 |
| 568 BROADWAY | 2026-03-05 |
| 600 5 AVENUE | 2026-02-19 |
| 285 MADISON AVENUE | 2026-02-17 |
| 200 MADISON AVENUE | 2026-02-04 |
| 300 PARK AVENUE | 2026-01-14 |
56 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $1,000 to $8,500,000, median $100,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
284 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| M01390628-I1-MS | 2026-08-13 | Mechanical / HVAC | 1 ROCKEFELLER PLAZA | Mechanical changes as indicated on plans. | $82,500 |
| M01372962-I1-GC | 2026-07-30 | General construction | 11 EAST 26 STREET | OFFICE RENOVATION ON 11TH FLR. WORK TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $119,000 |
| M01372962-S1-MS | 2026-07-30 | Mechanical / HVAC | 11 EAST 26 STREET | MECHANICAL SYSTEMS MODIFICATION ON THE 11th FLOOR PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $90,000 |
| M01380813-I1-GC | 2026-07-30 | General construction | 5 BRYANT PARK | General construction modifications taking place on the 2nd floor as per plans filed herewith. No change in use, egress or occupancy | $1,509,500 |
| M01421376-S1-MS | 2026-07-30 | Mechanical / HVAC | 387 PARK AVENUE SOUTH | MECHANICAL MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $87,142 |
| M01380813-S1-MS | 2026-07-30 | Mechanical / HVAC | 5 BRYANT PARK | Mechanical modifications taking place on the 2nd floor as per plans filed herewith. No change in use, egress or occupancy | $325,000 |
| M01243803-I1-GC | 2026-07-27 | General construction | 610 FIFTH AVENUE | Demolition and general construction on the partial 4th floor as per plans. No change to use. egress or occupancy. | $60,723 |
| M01412840-I1-GC | 2026-07-24 | General construction | 300 PARK AVENUE SOUTH | OFFICE RENOVATION WORK TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS ON 8TH FLOOR AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $217,000 |
| M01412840-S1-MS | 2026-07-23 | Mechanical / HVAC | 300 PARK AVENUE SOUTH | MECHANICAL MODIFICATIONS ON 8TH FLR. AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $105,000 |
| M01407840-I1-MS | 2026-07-22 | Mechanical / HVAC | 610 FIFTH AVENUE | Alterations to mechanical system in 4th floor as per plans. No change to use, egress or occupancy. | $21,250 |
| M01421376-I1-GC | 2026-07-17 | General construction | 387 PARK AVENUE SOUTH | INTERIOR ALTERATION. REMOVAL OF NON-LOAD BEARING PARTITIONS, CEILINGS AND FINISHES. INSTALLATION OF NEWNON-LOAD BEARING PARTITIONS, CEILINGS, FINISHES AND MILLWORK.WORK FILED ON TH | $352,679 |
| M01390581-I1-GC | 2026-07-16 | General construction | 1 ROCKEFELLER PLAZA | Interior demo & reno of non-load bearing partitions, walls, doors, ceiling and finishes as indicated on plans. | $123,750 |
| M01398721-I1-GC | 2026-06-03 | General construction | 218 WEST 18 STREET | GENERAL CONSTRUCTION DEMO AND MODIFICATIONS TAKING PLACE ON THE 7TH FLOOR. AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $799,895 |
| M01398836-I1-MS | 2026-06-03 | Mechanical / HVAC | 218 WEST 18 STREET | Mechanical ductwork and modifications as per plans filed herewith. No change in use, egress, or occupancy. | $114,961 |
| M01380000-I1-MS | 2026-05-21 | Mechanical / HVAC | 1270 AVENUE OF THE AMERICAS | Alterations to mechanical system in suite 1900 as per plans. No change to use, egress or occupancy. | $150,000 |
| M01379221-I1-GC | 2026-05-21 | General construction | 1270 AVENUE OF THE AMERICAS | Demolition and general construction in suite 1900 as per plans. No change to use, egress or occupancy. | $325,081 |
| M01361582-I1-GC | 2026-05-08 | General construction | 580 5 AVENUE | PROPOSED GUT RENOVATION TO COMBINE 3 SUITES ON THE 12TH FLOOR AS PER PLANS SUBMITTED HEREWITH. NO CHANGE IN USE, MEANS OF EGRESS, OR BULK. | $80,040 |
| M01346240-S1-MS | 2026-03-05 | Mechanical / HVAC | 568 BROADWAY | Mechanical work in conjunction with office renovation | $40,000 |
| M01346240-I1-GC | 2026-03-05 | General construction | 568 BROADWAY | Interior renovation of commercial space (Zoc Doc) | $125,000 |
| M01343529-I1-GC | 2026-02-27 | General construction | 300 PARK AVENUE SOUTH | OFFICE RENOVATION WORK TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $320,000 |
| M01343529-S1-MS | 2026-02-23 | Mechanical / HVAC | 300 PARK AVENUE SOUTH | MECHANICAL MODIFICATIONS (STE 310) AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $16,000 |
| M01325598-I1-GC | 2026-02-19 | General construction | 11 EAST 26 STREET | OFFICE RENOVATION ON 9th FLOOR. WORK TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $119,000 |
| M01330957-I1-GC | 2026-02-19 | General construction | 600 5 AVENUE | INTERIOR ALTERATION OF EXISTING BUSINESS OFFICE. EXISTING OFFICE SUITE IS VACANT. NO ALTERATION TO EXISTING TENANT DEMISING WALLS. | $320,360 |
| M01325598-S1-MS | 2026-02-18 | Mechanical / HVAC | 11 EAST 26 STREET | MECHANICAL SYSTEMS MODIFICATION ON THE 9th FLOOR PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $90,000 |
| M01317860-I1-GC | 2026-02-17 | General construction | 285 MADISON AVENUE | GENERAL CONSTRUCTION MODIFICATIONS TAKING PLACE ON THE 12TH FLOOR AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $68,498 |
| M01329146-I1-GC | 2026-02-12 | General construction | 11 EAST 26 STREET | OFFICE RENOVATION ON 12TH FLR. WORK TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $119,000 |
| M01329146-S1-MS | 2026-02-12 | Mechanical / HVAC | 11 EAST 26 STREET | MECHANICAL SYSTEMS MODIFICATIONS ON 12TH FLOOR AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $90,000 |
| M01306318-I1-MS | 2026-02-12 | Mechanical / HVAC | 285 MADISON AVENUE | MECHANICAL MODIFICATIONS TAKING PLACE ON THE 12TH FLOOR AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $23,090 |
| M01344798-I1-GC | 2026-02-04 | General construction | 200 MADISON AVENUE | New office buildout that includes new offices, conference rooms, open area, storage and pantry space. Project includes new common corridor and building rest rooms. . NO CHANGES TO | $143,000 |
| M01329219-I1-GC | 2026-02-03 | General construction | 568 BROADWAY | New bathrooms at 11th and 12th floors. | $125,000 |
| M01330957-S1-MS | 2026-02-02 | Mechanical / HVAC | 600 5 AVENUE | Mechanical changes as indicated on plans. | $56,063 |
| M01329219-S1-MS | 2026-01-30 | Mechanical / HVAC | 568 BROADWAY | MECHANICAL MODIFICATIONS TO INCLUDE ERV INSTALLATION ANDINSTALLATION OF ASSOCIATED DUCTWORK AND AIR OUTLETS. | $25,000 |
| M01344800-I1-MS | 2026-01-29 | Mechanical / HVAC | 200 MADISON AVENUE | Installation of new water cooled AC unit and outdoor air connection with vav distribution. | $65,000 |
| M01321522-I1-GC | 2026-01-15 | General construction | 5 BRYANT PARK | Build out of two new interior office partitions and finishes. No change to use and egress. | $137,000 |
| M01314257-I1-MS | 2026-01-15 | Mechanical / HVAC | 5 BRYANT PARK | Minor tenant alterations to the suite on the 10th floor at 5 Bryant Park. Alterations include the construction of one (1) conference room and one (1) private office. | $45,000 |
| M01331155-S1-MS | 2026-01-14 | Mechanical / HVAC | 300 PARK AVENUE | Modifications to existing HVAC system and ductwork/piping as per plans. No change in use, egress or occupancy. | $125,000 |
| M01331155-I1-GC | 2026-01-14 | General construction | 300 PARK AVENUE | Interior removal and installation on non-load berating partitions, doors, ceilings, and related finished as per plans. No change in use, egress or occupancy. | $187,000 |
| M01307199-S1-MS | 2025-12-26 | Mechanical / HVAC | 11 EAST 26 STREET | MECHANICAL SYSTEMS MODIFICATION ON THE 19th ANFD 20TH FLOOR PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $300,000 |
| M01299256-I1-GC | 2025-12-26 | General construction | 15 EAST 26 STREET | GENERAL CONSTRUCTION MODIFICATIONS ON THE 6th FLOOR PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $95,000 |
| M01307199-I1-GC | 2025-12-23 | General construction | 11 EAST 26 STREET | OFFICE RENOVATION ON 19TH AND 20TH FLR. WORK TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $400,000 |
| M01247386-I1-GC | 2025-12-17 | General construction | 15 EAST 26 STREET | GENERAL CONSTRUCTION MODIFICATIONS ON THE 6th FLOOR PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $85,129 |
| M01247392-I1-MS | 2025-12-17 | Mechanical / HVAC | 15 EAST 26 STREET | MECHANICAL SYSTEMS MODIFICATION ON THE 6TH FLOOR PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $6,500 |
| M01307142-S1-MS | 2025-12-16 | Mechanical / HVAC | 11 EAST 26 STREET | MECHANICAL SYSTEMS MODIFICATION ON THE 16th FLOOR PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $300,000 |
| M01307142-I1-GC | 2025-12-12 | General construction | 11 EAST 26 STREET | OFFICE RENOVATION WORK ON 16TH FLR. TO INCLUDE PARTITION, CEILING, AND DOOR MODIFICATIONS AS INDICATED ON PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $440,000 |
| M01198087-I1-MS | 2025-12-02 | Mechanical / HVAC | 45 ROCKEFELLER PLAZA | MEchanical modifications taking place on the 4th fl Construction as per plans filed herewith. no change in use egress or occupancy | $129,552 |
| M01299230-I1-GC | 2025-11-26 | General construction | 11 EAST 26 STREET | GENERAL CONSTRUCTION MODIFICATIONS ON THE 6th FLOOR PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. | $95,000 |
| M01285552-S1-MS | 2025-11-25 | Mechanical / HVAC | 777 THIRD AVENUE | MODIFY DUCTWORK. | $100,000 |
| M01285552-I1-GC | 2025-11-25 | General construction | 777 THIRD AVENUE | REMOVE AND CONSTRUCT INTERIOR PARTITIONS, CEILINGS & DOORS. | $300,000 |
| M01285557-I1-GC | 2025-11-12 | General construction | 568 BROADWAY | Demolition/General Construction as shown on plans filed herewith. No change in use, egress or occupancy. | $75,000 |
| M01221633-I1-MS | 2025-11-12 | Mechanical / HVAC | 568 BROADWAY | Mechanical work as shown on plans. No change in use, egress or occupancy. | $150,000 |
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 →