COMPANY RECORD · NEW YORK, NY
Breffni Mechanical Inc — permit history in New York, NY
Breffni Mechanical Inc appears on 68 New York permit records from 2020 through 2026, most often mechanical / hvac (98.6% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 68 | 98.6% |
| General construction | 1 | 1.4% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2020 | 7 |
| 2021 | 13 |
| 2022 | 13 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 13 |
| 2026 | 7 |
Busiest year on record: 2021, with 13 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 |
|---|---|---|
| Prime Construction Mgmt | 2 | 2025-05-07 |
| Brothers Pro Construction | 1 | 2024-05-21 |
| Devlin Interiors Inc | 1 | 2022-12-13 |
| Dr Cardinal Inc | 1 | 2023-08-31 |
| Ec Framing Inc | 1 | 2025-07-29 |
| Hunter Roberts Constructi | 1 | 2025-03-20 |
| Patrick Deane | 1 | 2024-07-25 |
| Platinum Industries Group | 1 | 2025-03-11 |
| Sark Flooring LLC | 1 | 2026-07-02 |
| Stonecore LLC | 1 | 2024-05-29 |
| Willowfield Development | 1 | 2023-07-18 |
11 companies are named alongside Breffni Mechanical 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 source | Most recent permit |
|---|---|
| 407 EAST 70 STREET | 2026-07-02 |
| 1158 5 AVENUE | 2026-06-26 |
| 80 21 STREET | 2026-03-12 |
| 200 PARK AVENUE SOUTH | 2026-02-26 |
| 157 EAST 74 STREET | 2026-02-12 |
| 1001 6 AVENUE | 2026-01-27 |
| 1250 BROADWAY | 2026-01-14 |
| 37 RIVERSIDE DRIVE | 2025-11-20 |
| 20 GREENE STREET | 2025-11-17 |
| 56-22 MYRTLE AVENUE | 2025-08-27 |
| 1134 MADISON AVENUE | 2025-07-29 |
| 13 VESTRY STREET | 2025-06-30 |
| 9 EAST 37 STREET | 2025-05-09 |
| 110 UNIVERSITY PLACE | 2025-05-07 |
64 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $300 to $685,000, median $40,000. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Permits on record
68 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| M01390495-S1-MS | 2026-07-02 | Mechanical / HVAC | 407 EAST 70 STREET | Filing subsequent mechanical application for installation of HVAC units for 5th floor medical office, as per plans submitted | $80,000 |
| M01408913-S1-MS | 2026-06-26 | Mechanical / HVAC | 1158 5 AVENUE | INSTALLATION OF SPLIT SYSTEM AIR CONDITIONING UNITS AND RELATED AIR DIVICES, BRANCH CONTROLLERS, AND STEAM RADIATORS. | $65,000 |
| B01343108-I1-MS | 2026-03-12 | Mechanical / HVAC | 80 21 STREET | MECHANICAL MODIFICATIONS TO INCLUDE HVAC REPLACEMENT AND REPLACEMENT OF ASSOCIATED DUCTWORK. NO CHANGE OF USE, OCCUPANCY OR EGRESS | $150,010 |
| M01178792-S1-MS | 2026-02-26 | Mechanical / HVAC | 200 PARK AVENUE SOUTH | Filing subsequent mechanical application for installation of AC unit and associated equipment in retail space and courtyard, as per plans submitted. | $153,510 |
| M01227457-I1-MS | 2026-02-12 | Mechanical / HVAC | 157 EAST 74 STREET | INTERIOR MECHANICAL WORK IN EXISTING APT 4B INCLUDING REPLACEMENT OF EXISTING WATER SOURCE HEAT PUMP AHUs AND MODIFICATIONS TO TOILET EXHAUST DUCTWORK. NO CHANGE IN USE, EGRESS, O | $69,150 |
| M01330339-I1-MS | 2026-01-27 | Mechanical / HVAC | 1001 6 AVENUE | Propose mechanical work as per drawings filed herewith. No change in use, egress or occupancy. | $171,000 |
| M01334915-I1-MS | 2026-01-14 | Mechanical / HVAC | 1250 BROADWAY | AT 13TH FLOOR, INSTALLATION OF 600 TON CHILLER AND ASSOCIATED PIPING AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, OCCPANCY OR EGRESS. | $350,000 |
| M01264780-I1-MS | 2025-11-20 | Mechanical / HVAC | 37 RIVERSIDE DRIVE | HVAC RENOVATION TO EXISTING APARTMENT UNIT. INCLUDES THRU-WALL SPLIT DX SYSTEM, ERV SYSTEM, AND KITCHEN, TOILET & LAUNDRY EXHAUST SYSTEMS. MECHANICAL VENTILATION PROVIDED BY ERV. | $40,000 |
| M01091045-I1-MS | 2025-11-17 | Mechanical / HVAC | 20 GREENE STREET | INSTALLATION OF MECHANICAL SYSYEMS ON 5TH, 6TH FLOORS AND ROOF LEVEL. NO CHANGE IN USE EGRESS OR OCCUPANCY. | $85,000 |
| M01099559-I1-MS | 2025-09-24 | Mechanical / HVAC | 157 EAST 74 STREET | INTERIOR MECHANICAL WORK IN EXISTING APT 3A INCLUDING REPLACEMENT OF EXISTING WATER SOURCE HEAT PUMP AHUs AND MODIFICATIONS TO TOILET EXHAUST DUCTWORK. NO CHANGE IN USE, EGRESS, O | $105,000 |
| Q01219213-I1-MS | 2025-08-27 | Mechanical / HVAC | 56-22 MYRTLE AVENUE | MECHANICAL WORK ONLY TO REPLACE (1) ROOFTOP HVAC UNIT & PROVIDE DUCTWORK DISTRIBUTION AT FIRST FLOOR DEMISED TENANT SPACE. | $31,500 |
| M01244217-S1-MS | 2025-07-29 | Mechanical / HVAC | 1134 MADISON AVENUE | NEW VRF SYSTEM WITH OUTDOOR CONDENSING UNITS, TEMPERATURE SENSORS, THERMOSTATS, MECHANICAL VENTILATION AND ASSOCIATED DUCTWORK. | $40,000 |
| M01227511-I1-MS | 2025-06-30 | Mechanical / HVAC | 13 VESTRY STREET | INSTALL 1 OUTDOOR CONDENSER UNIT ON THE ROOF AND 4 INDOOR AIR HANDLER UNITS ON THE SECOND FLOOR, APARTMENT 2 ONLY. | $72,900 |
| M01215397-I1-MS | 2025-05-09 | Mechanical / HVAC | 9 EAST 37 STREET | Mechanical work associated with the interior renovation of 7th floor. No change in use, egress, or occupancy. | $79,000 |
| M01041755-S1-MS | 2025-05-07 | Mechanical / HVAC | 110 UNIVERSITY PLACE | Subsequent mechanical application for installation of AC units and associated equipment as per plans submitted, for 1st floor Bodyrok exercise location. | $199,996 |
| M01189517-I1-MS | 2025-04-28 | Mechanical / HVAC | 300 MERCER STREET | REPLACE HVAC UNITS | $97,000 |
| M08005008-I1-MS | 2025-03-24 | Mechanical / HVAC | 111 5 AVENUE | FILING TO REFLECT INSTALLATION OF NEW PACKAGED AIR CONDITIONING UNITS AS PER PLANS FILED. NO CHANGE TO USE, EGRESS OR OCCUPANCY. | $70,000 |
| M01165676-S2-MS | 2025-03-20 | Mechanical / HVAC | 525 AVENUE OF THE AMERICAS | Mechanical work in conjunction with Temporary Sales Office. Application filed in conjunction with NB # M08011197. | $1,000 |
| M01006357-S2-MS | 2025-03-11 | Mechanical / HVAC | 310 EAST 86 STREET | INSTALLATION OF AIR COOLED VRF HEAT PUMP FAN COIL UNITS SERVED BY EXISTING OUTDOOR HEAT PUMP TO PROVIDE HEATING AND COOLING FOR BLDG. ADDED TOILET EXHAUST FAN & OUTDOOR AIR FAN. | $15,000 |
| B01159537-I1-MS | 2025-01-15 | Mechanical / HVAC | 372 5 AVENUE | APPLICATION HEREWITH FILED TO INSTALL (1) NEW HVAC SPLIT SYSTEM AND DUCTS AT FIRST FLOOR OF EX. MIXED USE BUILDING. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $10,000 |
| M01055245-I1-MS | 2024-10-16 | Mechanical / HVAC | 1001 6 AVENUE | MECHANICAL WORK ASSOCIATED WITH THE INTERIOR RENOVATIONS OF THE 11TH FLOOR OFFICE SPACE, CONSISTING OF PARTITIONS, LIGHTING, AND FINISHES, AS PER PLANS FILED HEREWITH. NO CHANGE TO | $386,000 |
| M01006204-I1-MS | 2024-09-11 | Mechanical / HVAC | 324 WEST 89 STREET | New split-system HVAC on rooftop and within 4th floor apartment. | $20,005 |
| M00694201-I1-MS | 2024-07-25 | General construction | 56 WEST 71 STREET | RENOVATION WORK TO EXISTING APT.2B, TO INCLUDE REMOVAL & INSTALLATION OF PARTITIONS,DOORS,CEILING,MILLWORK,FINISHES MODIFICATIONS,REPLACE REAR WINDOW IN EXISTING LOCATION & MECHANI | $205,000 |
| M00694201-I1-MS | 2024-07-25 | Mechanical / HVAC | 56 WEST 71 STREET | RENOVATION WORK TO EXISTING APT.2B, TO INCLUDE REMOVAL & INSTALLATION OF PARTITIONS,DOORS,CEILING,MILLWORK,FINISHES MODIFICATIONS,REPLACE REAR WINDOW IN EXISTING LOCATION & MECHANI | $205,000 |
| M01012140-S2-MS | 2024-05-29 | Mechanical / HVAC | 200 EAST 69 STREET | Modification to existing mechanical system to include new fan coil units and related ductwork in apt. 46A/B. No change in use, egress or occupancy. | $64,988 |
| M01019333-S2-MS | 2024-05-21 | Mechanical / HVAC | 351 EAST 84 STREET | Mechanical work filed in conjunction with an interior renovation of a retail store. | $25,000 |
| M01015743-I1-MS | 2024-05-14 | Mechanical / HVAC | 475 PARK AVENUE | Direct replac. of condensing unit on roof top & Air Handler unit on PH Apart. to connect to existing ductwork. Install new split system condensing unit to connect to new one way c | $40,000 |
| M00915283-I1-MS | 2023-12-13 | Mechanical / HVAC | 261 BROADWAY | This application is being filed for the mechanical work installation of 2 new condensing units, and 2 fan coil units at the subject premises as per plans submitted herewith. Insta | $36,500 |
| X00937995-I1-MS | 2023-10-23 | Mechanical / HVAC | 3220 ARLINGTON AVENUE | REPLACE EXISTING DAIKIN 12TON UNIT WITH PROPOSED MITSUBISHI UNITS AS PER PLANS. | $98,000 |
| M00917289-I1-MS | 2023-09-26 | Mechanical / HVAC | 22 LITTLE WEST 12 STREET | Installation of split system heat pump HVAC unit to supply existing office at seventh floor. No change in use, egress or occupancy. | $15,000 |
| Q00931264-I1-MS | 2023-09-13 | Mechanical / HVAC | 22-19 41 AVENUE | Installation of split system heat pump HVAC unit to supply exisitng office at second floor. No change in use, egress or occupancy. | $32,000 |
| M00890440-S1-MS | 2023-08-31 | Mechanical / HVAC | 1215 FIFTH AVENUE | MECHANICAL WORK IN CONJUNCTION WITH THE INTERIOR RENOVATION OF APARTMENT PHB ON 016 FLOOR. NO CHANGE IN USE, OCCUPANCY OR EGRESS. | $18,900 |
| M00859792-I1-MS | 2023-08-11 | Mechanical / HVAC | 601 5 AVENUE | MECHANICAL WORK FILED IN CONJUCTION WITH EXISTING COMMERCIAL BUILDING. REDESIGN EXISTING DUCT WORK. INSTALL NEW AIR TERMINALS & RELATED COMPONENTS. INSTALL NEW EXHAUST FAN AT ROOF | $60,000 |
| B08004601-S2-MS | 2023-07-18 | Mechanical / HVAC | 552 5 AVENUE | Subsequent application filed for rooftop: units; Cellar & 1st floor: AHU | $63,861 |
| X08032105-I1-MS | 2023-01-04 | Mechanical / HVAC | 4280 KATONAH AVENUE | Install, remove/relocate gas heaters and associated flues/components, as per plans. | $30,000 |
| M08037164-I1-MS | 2023-01-03 | Mechanical / HVAC | 12 WEST 19 STREET | installation of new HVAC system for first and mezzanine level with new ducts works and units all as shown on drawings filed herewith. no change in use egress or occupancy | $188,000 |
| M00626197-S2-MS | 2022-12-13 | Mechanical / HVAC | 241 WEST 23 STREET | MECHANICAL WORK IN CONJUNCTION WITH THE INTERIOR RENOVATION OF AN EXISTING APARTMENT 2AB ON SECOND FLOOR OF RESIDENTIAL BUILDING. NO CHANGE TO USE, OCCUPANCY, OR EGRESS. | $10,000 |
| X08037845-I1-MS | 2022-11-23 | Mechanical / HVAC | 1681 BRONXDALE AVENUE | REPLACEMENT OF (1) ( 4 TONS ) GAS FIRE HVAC ROOF MOUNTED UNIT ON EXISTING STEEL BEAMS ,DUCT WORK & GAS ROUGHING PIPE FILED IN CONJUNCTION WITH DOB NOW JOB# X08038198(PL) FOR PLA | $20,000 |
| M08001893-I1-MS | 2022-11-15 | Mechanical / HVAC | 184 5 AVENUE | Propose to install a Split System Air Cooled Air Conditioning Unit. No change in use, egress or occupancy. | $15,500 |
| M00684756-I1-MS | 2022-09-30 | Mechanical / HVAC | 131 RIVERSIDE DRIVE | Install new air conditioning split system. Work in conjunction with M00684666 | $88,000 |
| M00772814-I1-MS | 2022-09-30 | Mechanical / HVAC | 131 RIVERSIDE DRIVE | Install new air conditioning system at Apt 10B | $80,000 |
| Q08002133-I1-MS | 2022-09-23 | Mechanical / HVAC | 21-21 41 AVENUE | Installation of split system heat pump HVAC unit to supply exisitng office at first floor. No change in use, egress or occupancy. | $10,000 |
| M00734578-I1-MS | 2022-07-09 | Mechanical / HVAC | 46 WEST 11 STREET | Direct replac. of (2) package rooftop units mounted on existing dunnage, replace rooftop ductwork only. Install (2) split systems AC units, condensers to be mounted on existing st | $80,000 |
| M00724500-I1-MS | 2022-06-29 | Mechanical / HVAC | 123 EAST 10 STREET | Direct replacement of rooftop package HVAC system to connect to existing ductwork. | $28,000 |
| M00701906-I1-MS | 2022-06-13 | Mechanical / HVAC | 333 EAST 68 STREET | APPLICATION FILE FOR RENOVATION AND INSTALLATION OF HVAC SYSTEM. NO CHANGE IN USE, EGRESS OR OCCUPANCY. | $20,000 |
| M00589564-I1-MS | 2022-06-08 | Mechanical / HVAC | 40 EAST 9 STREET | MECHANICAL WORK IN CONJUNCTION WITH INTERIOR RENOVATION OF APARTMENT 6G ON SIXTH FLOOR OF AN EXISTING RESIDENTIAL BUILDING.NO CHANGE IN USE, OCCUPANCY, OR EGRESS. | $300 |
| M00576210-I1-MS | 2022-04-26 | Mechanical / HVAC | 18 WEST 27 STREET | Hereby filing for the installation of mechanical equipment (ac units and air outlets, toilet exhaust). No change in use, egress or occupancy. | $25,000 |
| M00672212-I1-MS | 2022-04-12 | Mechanical / HVAC | 14 JAY STREET | Renovation of existing apartment on floor 002. Mechanical work. There is to be no change of use, occupancy, or egress. | $12,150 |
| X00675306-I1-MS | 2022-02-25 | Mechanical / HVAC | 1729 CROSBY AVENUE | Replace (2) Existing Rooftop HVAC Package Units with new units, same Manufacturers, same models, same capacity. No modification of ductwork or disturbance of building. | $28,000 |
| X00218700-I1-MS | 2021-12-16 | Mechanical / HVAC | 1825 BOSTON POST ROAD | Installation of new HVAC units and related duct-work. | $685,000 |
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 →