Updated: Feb 10, 2026
Location and Projects
Address
24614 Van Born, Farmington Hills, MI, 48335
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A to Z Heating and Cooling
A to Z Heating and Cooling, 24614 Van Born, Farmington Hills, MI (Owned by: A To Z Total Htng. & Cooling) holds a Mechanical Contractor license and 11 other licenses according to the Michigan license board.
Their BuildZoom score of 96 ranks in the top 20% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A to Z Heating and Cooling, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
A to Z Heating and Cooling Contact Information
Phone Number: (313) 291-8200
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Address: 24614 Van Born, Farmington Hills, MI 48335
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A to Z Heating and Cooling Reviews
5 out of 5 stars, based on
1
review
-
By FrancescoAugust 3, 2017Verified Hire
Building Permits by A to Z Heating and Cooling
This is a sample of this contractor's permits. Click here to access their complete permit history.
Air conditioning replacement
Valuation:
N/A
Permit #:
PM24-0388
Status:
final
Fee:
$70
Permit Type:
Heating
Building Type:
N/A
Hot water tank replacement
Valuation:
N/A
Permit #:
PH25-0471
Status:
final
Fee:
$91
Permit Type:
Mechanical water ...
Building Type:
N/A
Air conditioning reconnect
Valuation:
N/A
Permit #:
PE24-0258
Status:
final
Fee:
$70
Permit Type:
Electrical
Building Type:
N/A
Pb21-2019 american standard 40, 000 btus 8/16/22-add-on: duct alteration gp/pt-mw
Valuation:
N/A
Permit #:
PM22-0883
Status:
final
Fee:
$246
Permit Type:
Mechanical
Building Type:
N/A
2 air conditioning unit up to 5 tons final inspection required inspector available tuesday and thursday permit modified to 2 air conditioning units on 8.26.2022
Valuation:
N/A
Permit #:
PM22-0222
Status:
final
Fee:
$207
Permit Type:
Mechanical
Building Type:
N/A
Furnace replacement and humidifier
Valuation:
N/A
Permit #:
PM24-0177
Status:
final
Fee:
$122
Permit Type:
Heating
Building Type:
N/A
Furnace over 75, 000 btu's new ductowrk air conditioning up to 5 tons humidifier air cleaner and chimney liner plus 1 inspection
Valuation:
N/A
Permit #:
PM21-0058
Status:
approved
Fee:
$266
Permit Type:
Add/alter/repair
Building Type:
N/A
1 air condition circuit final inspection required inspector available tuesday and thursday permit modified to (2) air conditioning circuits 8.26.2022
Valuation:
N/A
Permit #:
PE22--0133
Status:
final
Fee:
$147
Permit Type:
Electrical
Building Type:
N/A
Furnace replacement 80k btus
Valuation:
N/A
Permit #:
PM24-1691
Status:
final
Fee:
$116
Permit Type:
Furnace replacement
Building Type:
N/A
American standard 3.5 ton
Valuation:
N/A
Permit #:
PR23-0750
Status:
final
Fee:
$89
Permit Type:
Air conditioning
Building Type:
N/A
7/22/2021 ac/furnace/air cleaner/humidifier/chimney liner pine creek estates 14
Valuation:
N/A
Permit #:
PM21-0630
Status:
final
Fee:
$195
Permit Type:
Heat/AC
Building Type:
N/A
11-17-21:mechanical - furnace replacement. highland lakes condos/bldg. 65 unit 216
Valuation:
N/A
Permit #:
PM21-0916
Status:
final
Fee:
$85
Permit Type:
Heat
Building Type:
N/A
11-17-21:electrical - furnace reconnect. highland lakes condos/bldg. 65 unit 216
Valuation:
N/A
Permit #:
PE21-0887
Status:
final
Fee:
$55
Permit Type:
Electrical
Building Type:
N/A
Furnace replacement
Valuation:
N/A
Permit #:
PM24-0325
Status:
final
Fee:
$95
Permit Type:
Heating
Building Type:
N/A
60, 000 btu furnace install chimney liner w furnace humidifier w furnace electronic air cleaner install
Valuation:
N/A
Permit #:
PMECH21-0042
Status:
issued
Fee:
$152
Permit Type:
Furnace installation
Building Type:
N/A
American standard 60k btus furnace air conditioning humidifiers liner
Valuation:
N/A
Permit #:
PM21-0566
Status:
final
Fee:
$131
Permit Type:
Mechanical
Building Type:
N/A
Furnace reconnect
Valuation:
N/A
Permit #:
PE24-0224
Status:
suspended
Fee:
$70
Permit Type:
Electrical
Building Type:
N/A
American standard 2 ton furnace air conditioning humidifiers liner
Valuation:
N/A
Permit #:
PR21-0260
Status:
final
Fee:
$47
Permit Type:
Refrigeration
Building Type:
N/A
Furnace air conditioning replacement american standard 60k btus
Valuation:
N/A
Permit #:
PM21-1001
Status:
final
Fee:
$158
Permit Type:
Mechanical
Building Type:
N/A
Furnace air conditioning replacement/reconnect amstd 80k btus
Valuation:
N/A
Permit #:
PM21-1341
Status:
final
Fee:
$113
Permit Type:
Mechanical
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
A to Z Heating and Cooling License info
Verified License
| License # | 7118471 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for A to Z Heating and Cooling at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 7118471 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom has not verified this license since January, 2025.
Verify this license's status for A to Z Heating and Cooling at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 7107305 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of A to Z Heating and Cooling with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 315129 |
| Status | Inactive |
| State | Michigan |
| Type | Boiler Installer |
- According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A to Z Heating and Cooling at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 7107305 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A to Z Heating and Cooling at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 6108468 |
| Status | Inactive |
| State | Michigan |
| Type | Electrical Contractor |
- According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A to Z Heating and Cooling at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 6108468 |
| Status | Inactive |
| State | Michigan |
| Type | Electrical Contractor |
- According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A to Z Heating and Cooling at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 315129 |
| Status | Inactive |
| State | Michigan |
| Type | Boiler Installer |
- According to the Michigan Department of Licensing & Regulatory Affairs, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A to Z Heating and Cooling at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-3777 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A to Z Heating and Cooling at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-2691 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A to Z Heating and Cooling at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-2143 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A to Z Heating and Cooling at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT-2424 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A to Z Heating and Cooling at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
2.1K
Permits
- Building permit records show that A to Z Heating and Cooling has worked on 2124 permitted projects.
A to Z Heating and Cooling Employees
AC
A To Z Total Htng. & Cooling
Owner
CM
Christopher Mckay
CR
Connick Robert
Owner
GJ
Garin John
Owner
RC
Robert Connick
Owner
RC
Robert Connick
SK
Stanley Koitek
The A to Z Total Heating & Cooling employees who came and worked did a fine job. Not sure if a different employee would be as skilled.