Updated: Jun 04, 2026
Location and Projects
Headquarters Address
586 President Street, Brooklyn, NY, 11201
Local address
Danbury, CT, 06811
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Brian L Zimmerly HVAC/Mechanical Contractor
Brian L Zimmerly, (Employee: Brian Zimmerly) holds a Heating, Piping & Cooling Unlimited Contractor license and 1 other license according to the Connecticut license board.
Their BuildZoom score of 106 ranks in the top 7% of 12,093 Connecticut licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Brian L Zimmerly, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Brian L Zimmerly Contact Information
Phone Number: (860) 301-7100
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Brian L Zimmerly
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Brian L Zimmerly has a BuildZoom score of 106, which places them above 93% of 12,093 contractors in Connecticut.
Activity
|
6 projects
|
2025 |
|
7 projects
|
2024 |
|
23 projects
|
2023 |
Our building permit records indicate that Brian L Zimmerly has worked on at least
36.0 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
|
35 projects
|
HVAC projects |
|
19 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Brian L Zimmerly mostly works on
hvac project
and mechanical project
projects.
Pricing
|
3 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
24 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $30,000. 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.
Install 4 ton closed loop geothermal heat pump system air source miuni split system
Valuation:
$35,000
Permit #:
RM-25-9
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 5 and 2 ton closed loop geothermal heat pump systems
Valuation:
$46,000
Permit #:
BLD-2025-01094
Status:
issued
Fee:
$472
Permit Type:
N/A
Building Type:
N/A
New single family 2-story residence. **amend to enlarge side covered deck.**
Valuation:
$2,700,000
Permit #:
BLD-2023-02996
Status:
approved
Fee:
$27,702
Permit Type:
N/A
Building Type:
N/A
Install 2 ton closed loop geothermal heat pump system minor duct mod to obtain company standard static pressure install 2 air source mini split units
Valuation:
$19,000
Permit #:
M-23-177
Status:
complete
Fee:
N/A
Permit Type:
HVAC- residential
Building Type:
Single family
Install one 6-ton geothermal heat pump closed loop system
Valuation:
$30,000
Permit #:
RM-24-44
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (1) 5-ton (1) 3-ton and (1) 2-ton geothermal heat pump closed loop system
Valuation:
$37,000
Permit #:
BLD-2023-00236
Status:
complete
Fee:
$380
Permit Type:
N/A
Building Type:
N/A
Install two 4 ton geothermal heat pumps closed loop system replace water heater with 50 gallon electric water heater
Valuation:
$28,000
Permit #:
BLD-2021-02723
Status:
complete
Fee:
$287
Permit Type:
N/A
Building Type:
N/A
Install (1) 5 ton and (1) 3 ton geothermal heat pump closed loop system
Valuation:
$40,000
Permit #:
BLD-2023-00697
Status:
complete
Fee:
$410
Permit Type:
N/A
Building Type:
N/A
Install 3 systems - (4) (3) and (2) ton closed loop geothermal closed loop heat pump systems
Valuation:
$30,000
Permit #:
BLD-2024-02779
Status:
complete
Fee:
$308
Permit Type:
N/A
Building Type:
N/A
Install circuits for geothermal heat pump. replace water heater with 80 gallon electric water heater
Valuation:
$5,000
Permit #:
BLD-2024-01432
Status:
complete
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Install two 5-ton geothermal heat pumps closed loop system
Valuation:
$50,000
Permit #:
M-23-89
Status:
complete
Fee:
N/A
Permit Type:
HVAC
Building Type:
Single family
Install (1) 3 ton and (1) 6 ton geothermal heat pump. closed loop system
Valuation:
$31,000
Permit #:
BLD-2023-00239
Status:
issued
Fee:
$318
Permit Type:
N/A
Building Type:
N/A
Install 6 ton closed loop geothermal heat pump system 80 gal electric water heater
Valuation:
$30,000
Permit #:
M-24-74
Status:
issued
Fee:
N/A
Permit Type:
HVAC- residential
Building Type:
N/A
Install (1) 6 ton geothermal heat pump closed loop system
Valuation:
$30,000
Permit #:
BLD-2023-01300
Status:
complete
Fee:
$308
Permit Type:
N/A
Building Type:
N/A
Install one 4-ton and one 5-ton geothermal heat pump closed loop system
Valuation:
$44,500
Permit #:
M-24-17
Status:
issued
Fee:
N/A
Permit Type:
HVAC- residential
Building Type:
N/A
Install circuits for one 4-ton and one 3-ton geothermal heat pump closed loop system. replace water heater with 80 gallon electric water heater
Valuation:
$2,500
Permit #:
E-22-53
Status:
suspended
Fee:
N/A
Permit Type:
HVAC
Building Type:
N/A
Install one 3-ton and one 4-ton geothermal heat pump closed loop system
Valuation:
$34,000
Permit #:
BLD-2024-00773
Status:
complete
Fee:
$349
Permit Type:
N/A
Building Type:
N/A
One 6-ton geothermal heat pump closed loop system
Valuation:
$20,000
Permit #:
BLD-2022-03784
Status:
complete
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
One 6-ton geothermal heat pump closed loop system
Valuation:
$20,000
Permit #:
BLD-2022-03784
Status:
complete
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Install one 4-ton geothermal heat pump closed loop system. install return duct
Valuation:
$18,750
Permit #:
M-22-108
Status:
issued
Fee:
N/A
Permit Type:
HVAC: residential
Building Type:
N/A
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Brian L Zimmerly Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Brian L Zimmerly License info
Verified License
| License # | HTG.0409464-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 Brian L Zimmerly 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 August, 2022 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.
106
BuildZoom Score
62
Permits
- Building permit records show that Brian L Zimmerly has worked on 62 permitted projects.
Brian L Zimmerly Employees
BZ
Brian Zimmerly