Updated: Nov 11, 2025
Location
Address
Alto, MI, 49302
Use our bidding system to
request a quote
Johnston Service HVAC/Mechanical Contractor
Johnston Service Inc at Alto, MI 49302, held a HVAC/Mechanical Contractor license (#7109872) with the Michigan contractors license board with an expiration date of 08-31-2016. We last verified the license was expired on 03-07-2022.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 167,179 Michigan contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Johnston Service Inc Contact Information
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Similar Contractors See more
License # 2102111825
Kentwood, MI
113
BZ Score
$179K
Avg Project
-
Projects
License # 5103456
Wyoming, MI
114
BZ Score
$5K
Avg Project
-
Projects
License # 7117750
Byron Center, MI
112
BZ Score
$10.1K
Avg Project
-
Projects
Johnston Service Inc Reviews
BuildZoom hasn't received any reviews for Johnston Service Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Johnston Service Inc License info
Inactive License
| License # | 7109872 |
| 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 Johnston Service Inc 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 # | 7109872 |
| 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 Johnston Service Inc at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Johnston Service Inc, click “This is My Business” to update your information.
Johnston Service Inc Employees
WJ
William Johnston
Owner
WJ
William E Johnston