Updated: May 06, 2026
Location and Projects
Address
640 Saw Mill River Rd, Yonkers, NY, 10710
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Breffni Mechanical Inc
Breffni Mechanical Inc, 640 Saw Mill River Rd, Yonkers, NY (Owned by: Gareth Warrington) holds a Home Improvement Contractor license and 1 other license according to the Westchester County license board.
Their BuildZoom score of 112 ranks in the top 3% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Breffni Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Breffni Mechanical Inc Contact Information
Phone Number: (914) 316-8452
Address: 640 Saw Mill River Rd, Yonkers, NY 10710
Breffni Mechanical Inc Yonkers
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Breffni Mechanical Inc has a BuildZoom score of 112, which places them above 97% of 77,888 contractors in New York.
Activity
|
15 projects
|
2025 |
|
8 projects
|
2024 |
|
14 projects
|
2023 |
Our building permit records indicate that Breffni Mechanical Inc has worked on at least
37.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
6 projects
|
Commercial Renovations |
|
36 projects
|
Mechanical projects |
|
24 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Breffni Mechanical Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
10 projects
|
$20k-$50k |
|
10 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $38,250. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Breffni Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation work to existing apt.2b to include removal & installation of partitions doors ceiling millwork finishes modifications replace rear window in existing location & mechanical modifications as per plans filed. no change in use egress or occupancy
Valuation:
$205,000
Permit #:
M00694201-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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 use egress or occupancy
Valuation:
$386,000
Permit #:
M01055245-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Subsequent mechanical application for installation of air conditioning units and associated equipment as per plans submitted for 1st floor bodyrok exercise location
Valuation:
$199,996
Permit #:
M01041755-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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. installation of kitchen hood. there are no change in use egress or occupancy
Valuation:
$36,500
Permit #:
M00915283-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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 ceiling cassette on master bedroom. no change of use egress or occupancy
Valuation:
$40,000
Permit #:
M01015743-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of air cooled vrf heat pump fan coil units served by existing outdoor heat pump to provide heating and cooling for building. added toilet exhaust fan & outdoor air fan
Valuation:
$15,000
Permit #:
M01006357-S2-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modification to existing mechanical system to include new fan coil units and related ductwork in apartment. 46a/b. no change in use egress or occupancy
Valuation:
$64,988
Permit #:
M01012140-S2-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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 for fitting rooms
Valuation:
$60,000
Permit #:
M00859792-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing to reflect installation of new packaged air conditioning units as per plans filed. no change to use egress or occupancy
Valuation:
$70,000
Permit #:
M08005008-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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
Valuation:
$10,000
Permit #:
B01159537-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical work associated with the interior renovation of 7th floor. no change in use egress or occupancy
Valuation:
$79,000
Permit #:
M01215397-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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 plans submitted not change in use egress or occupancy
Valuation:
$20,000
Permit #:
X08037845-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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
Valuation:
$188,000
Permit #:
M08037164-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical work in conjunction with temporary sales office. application filed in conjunction with nb # m08011197
Valuation:
$1,000
Permit #:
M01165676-S2-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of split system heat pump hvac unit to supply existing office at seventh floor. no change in use egress or occupancy
Valuation:
$15,000
Permit #:
M00917289-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical work in conjunction with the interior renovation of apartment phb on 016 floor. no change in use occupancy or egress
Valuation:
$18,900
Permit #:
M00890440-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New vrf system with outdoor condensing units temperature sensors thermostats mechanical ventilation and associated ductwork
Valuation:
$40,000
Permit #:
M01244217-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 1 outdoor condenser unit on the roof and 4 indoor air handler units on the second floor apartment 2 only
Valuation:
$72,901
Permit #:
M01227511-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing daikin 12ton unit with proposed mitsubishi units as per plans
Valuation:
$98,000
Permit #:
X00937995-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
At floors 7 8 16 17 23 modifications to existing mechanical system as per plans filed herewith. no change to use egress or occupancy
Valuation:
$550,000
Permit #:
M00536999-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Breffni Mechanical Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Breffni Mechanical Inc License info
Verified License
| Status | Active |
| County | Westchester County |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 602667 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of April, 2023. Check the current license status of Breffni Mechanical Inc with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Insured
| Insurer | My Hawley Insurance Co |
Insured
| Workers Comp Provider | New York State Ins. Fund |
82
Permits
- Building permit records show that Breffni Mechanical Inc has worked on 82 permitted projects.
Breffni Mechanical Inc Employees
GW
Gareth Warrington
Owner