Updated: Jun 03, 2026
Location and Projects
Address
413 OLD WHITFIELD STREET, Guilford, CT, 06437
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Bryan J Mackenzie HVAC/Mechanical Contractor
Bryan J Mackenzie, 413 Old Whitfield St, Guilford, CT (Employee: Bryan Mackenzie) holds a Heating, Piping & Cooling Unlimited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 97 ranks in the top 18% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Bryan J Mackenzie, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Bryan J Mackenzie Contact Information
Phone Number: (203) 453-6831
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Address: 413 OLD WHITFIELD STREET, Guilford, CT 06437
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Bryan J Mackenzie Guilford
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bryan J Mackenzie has a BuildZoom score of 97, which places them above 82% of 12,093 contractors in Connecticut.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2023 |
Our building permit records indicate that Bryan J Mackenzie has worked on at least
5.0 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
|
4 projects
|
Mechanical projects |
|
4 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Bryan J Mackenzie mostly works on
hvac project
and mechanical project
projects.
Pricing
|
3 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $6,950. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing a whole house gas generator
Valuation:
$5,000
Permit #:
25-65E
Status:
expired
Fee:
$89
Permit Type:
Generator
Building Type:
N/A
Install 2 ductless heat pump systems to replace existing condensing units on raised platforms at the rear of the building
Valuation:
N/A
Permit #:
Z-21-28
Status:
complete
Fee:
N/A
Permit Type:
Zoning air condit...
Building Type:
Business
2nd. floor heat pump system 2nd floor heat pump system ductless on a bracket
Valuation:
$17,500
Permit #:
M-23-4
Status:
complete
Fee:
N/A
Permit Type:
Mechanical: new a...
Building Type:
Single family
Replacing air conditioning system
Valuation:
$6,950
Permit #:
25-67M
Status:
issued
Fee:
$116
Permit Type:
Air conditioning ...
Building Type:
N/A
Install natural gas boiler (oil to gas conversion) piping from new new boiler to natural gas meter
Valuation:
$400
Permit #:
G-20-286
Status:
complete
Fee:
N/A
Permit Type:
Gas: piping to ap...
Building Type:
Single family
Gas piping to furnace & water heater
Valuation:
$650
Permit #:
G-22-88
Status:
issued
Fee:
N/A
Permit Type:
Gas: piping to ap...
Building Type:
Single family
Install new natural gas high efficiency boiler
Valuation:
$9,200
Permit #:
M-21-94
Status:
issued
Fee:
N/A
Permit Type:
Mechanical: new b...
Building Type:
Single family
Install gas furnace with air conditioning za
Valuation:
$12,000
Permit #:
M-21-44
Status:
complete
Fee:
N/A
Permit Type:
Mechanical: new a...
Building Type:
Single family
Installing new air conditioning system za
Valuation:
$14,500
Permit #:
M-21-298
Status:
issued
Fee:
N/A
Permit Type:
Mechanical: new a...
Building Type:
Single family
Install 2 ductless heat pump systems za
Valuation:
$14,075
Permit #:
M-21-8
Status:
complete
Fee:
N/A
Permit Type:
Mechanical: new a...
Building Type:
Business
Install new natural gas boiler
Valuation:
$9,900
Permit #:
M-21-263
Status:
issued
Fee:
N/A
Permit Type:
Mechanical: new b...
Building Type:
Single family
Install 3 ductless systems za
Valuation:
$9,900
Permit #:
M-21-368
Status:
issued
Fee:
N/A
Permit Type:
Mechanical: new a...
Building Type:
Single family
Install new natural gas boiler (oil to gas conversion)
Valuation:
$6,100
Permit #:
M-20-252
Status:
complete
Fee:
N/A
Permit Type:
Mechanical : conv...
Building Type:
Single family
Gas piping to regulator for new gas furnace to be installed
Valuation:
$950
Permit #:
G-22-305
Status:
complete
Fee:
N/A
Permit Type:
Gas: piping to ap...
Building Type:
Commercial
Install air conditioning system
Valuation:
N/A
Permit #:
Z-21-508
Status:
complete
Fee:
N/A
Permit Type:
Zoning air condit...
Building Type:
Single family
Natural gas piping to new boiler
Valuation:
$1,800
Permit #:
G-21-144
Status:
issued
Fee:
N/A
Permit Type:
Gas: piping to ap...
Building Type:
Single family
Install central air conditioning
Valuation:
N/A
Permit #:
Z-21-108
Status:
complete
Fee:
N/A
Permit Type:
Zoning air condit...
Building Type:
Single family
Gas piping to new gas furnace
Valuation:
$1,000
Permit #:
G-21-61
Status:
complete
Fee:
N/A
Permit Type:
Gas: piping to ap...
Building Type:
Single family
Brewery - installation of ductless air conditioning and heating system
Valuation:
$29,500
Permit #:
19-74M
Status:
complete
Fee:
$421
Permit Type:
Commercial mechan...
Building Type:
N/A
Oil to gas conversion
Valuation:
$200
Permit #:
G-21-247
Status:
complete
Fee:
N/A
Permit Type:
Gas: piping to ap...
Building Type:
Single family
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Bryan J Mackenzie Reviews
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Verified License
BuildZoom confirmed this contractor's license
Bryan J Mackenzie License info
Verified License
| License # | HTG.0303315-S1 |
| Status | Active |
| State | Connecticut |
| Type | Heating, Piping & Cooling Unlimited Contractor |
| Date Issued | 09-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Bryan J Mackenzie at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in November, 2021 that this contractor does not need a license to be a contractor in Connecticut.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
36
Permits
- Building permit records show that Bryan J Mackenzie has worked on 36 permitted projects.
Bryan J Mackenzie Employees
BM
Bryan Mackenzie