Updated: Feb 10, 2026
Location and Projects
Address
Emmett, MI, 48022
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Mechanical System Services LLC
Mechanical System Services LLC, Emmett, MI (Owned by: Leslie Lenchner) holds a Electrical Contractor license and 14 other licenses according to the Michigan license board.
Their BuildZoom score of 95 ranks in the top 22% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mechanical System Services LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Mechanical System Services LLC Services
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Mechanical System Services LLC Contact Information
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Building Permits by Mechanical System Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Make (1) power pole to base feed connections and install 104 base line receptacles
Valuation:
N/A
Permit #:
PE25-40098
Status:
final
Fee:
$616
Permit Type:
Electrical
Building Type:
N/A
Connect furniture base feed to wall install (8) furniture receptacles
Valuation:
N/A
Permit #:
PE25-40154
Status:
final
Fee:
$90
Permit Type:
Electrical
Building Type:
N/A
Replace 2 ton byrant condensing unit and coil
Valuation:
N/A
Permit #:
PM 23-0515
Status:
final
Fee:
$115
Permit Type:
Remodel
Building Type:
N/A
Install 700 linear feet of welded steel piping in high bay area (future cooling tower needs site plan approval)
Valuation:
N/A
Permit #:
PM19-50033
Status:
final
Fee:
$105
Permit Type:
Mechanical
Building Type:
N/A
Replacing two low pressure domestic hot water boilers
Valuation:
N/A
Permit #:
PM20-50435
Status:
issued
Fee:
$155
Permit Type:
Mechanical
Building Type:
N/A
Installation of kitchen exhaust hood make-up air unit and exhaust fan
Valuation:
N/A
Permit #:
PM19-0142
Status:
final
Fee:
$265
Permit Type:
Mechanical
Building Type:
N/A
Permit fee
Valuation:
N/A
Permit #:
BPV2015-00024
Status:
N/A
Fee:
N/A
Permit Type:
Modification
Building Type:
Commercial
Permit fee
Valuation:
N/A
Permit #:
BPV2015-00025
Status:
N/A
Fee:
N/A
Permit Type:
Modification
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
PP25-001013
Status:
issued
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
Make (1) power pole base feed connection and install (8) base line receptacles
Valuation:
N/A
Permit #:
PE25-40097
Status:
canceled
Fee:
N/A
Permit Type:
Electrical
Building Type:
N/A
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Mechanical System Services LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Mechanical System Services LLC License info
Verified License
| License # | 6115465 |
| Status | Active |
| State | Michigan |
| Type | Electrical Contractor |
| Date Issued | 06-30-2025 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Mechanical System Services LLC 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 # | 8107710 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Mechanical System Services LLC 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 # | 8001024 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Mechanical System Services LLC 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 # | 7100896 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Mechanical System Services LLC 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 # | 320289 |
| Status | Active |
| State | Michigan |
| Type | Boiler Repairer |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Mechanical System Services LLC 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 # | 313443 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Mechanical System Services LLC 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 # | 8107710 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Mechanical System Services LLC with 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 # | 8001024 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Mechanical System Services LLC with 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 # | 7100896 |
| 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 Mechanical System Services LLC with 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 # | 320289 |
| Status | Active |
| State | Michigan |
| Type | Boiler Repairer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Mechanical System Services LLC with 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 # | 313443 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Mechanical System Services LLC 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 # | 313825 |
| 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 Mechanical System Services LLC 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 # | 313825 |
| 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 Mechanical System Services LLC 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 # | 316040 |
| 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 Mechanical System Services LLC 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 # | 316040 |
| 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 Mechanical System Services LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
8
Permits
- Building permit records show that Mechanical System Services LLC has worked on 8 permitted projects.
Mechanical System Services LLC Employees
DW
Donald Wheeler
Owner
DW
Donald J Wheeler
JM
Julio Macioce
Owner
JM
Julio R Macioce
LL
Les Lencher
Owner
LL
Les Lenchner
Owner
LL
Les Lencher
LL
Les Lenchner
LL
Leslie Lenchner
Owner
LL
Leslie A Lenchner
LL
Leslie Lenchner
MS
Matthew J Strawn