Location and Projects
Address
135 East Ave., Grass Lake, MI, 49240
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Diversified Mech Maintenance
Their BuildZoom score of 103 ranks in the top 10% of 167,179 Michigan licensed contractors.
If you are thinking of hiring Diversified Mech Maintenance, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Diversified Mech Maintenance Contact Information
Phone Number: (517) 522-4865
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Address: 135 East Ave., Grass Lake, MI 49240
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Diversified Mech Maintenance Grass Lake
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Diversified Mech Maintenance has a BuildZoom score of 103, which places them above 90% of 167,179 contractors in Michigan.
Activity
|
1 project
|
2026 |
|
11 projects
|
2025 |
|
4 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Diversified Mech Maintenance has worked on at least
19.0 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.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$250k-$500k |
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.
Building Permits by Diversified Mech Maintenance
This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovating to improve stairs windows bathrooms siding and roof. replacing garage with carport
Valuation:
$300,000
Permit #:
MECHR24-2210
Status:
final
Fee:
$505
Permit Type:
N/A
Building Type:
N/A
Replace gas water heater
Valuation:
N/A
Permit #:
MECHR25-0971
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Replace gas water heater
Valuation:
N/A
Permit #:
MECHR25-0715
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
MECHR25-0716
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Void as duplicate of application mechr22-3792- install new furnace and air conditioner
Valuation:
N/A
Permit #:
MECHR22-3791
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace furnace install chimney liner
Valuation:
N/A
Permit #:
MECHR23-0011
Status:
final
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Install new furnace air conditioner and chimney liner
Valuation:
N/A
Permit #:
MECHR22-3792
Status:
final
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Replace water heater for unit #10
Valuation:
N/A
Permit #:
MECHC25-0676
Status:
final
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Reconnect furnace
Valuation:
N/A
Permit #:
ELECR23-0014
Status:
final
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace gas water heater
Valuation:
N/A
Permit #:
MECHR25-1492
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Replace gas water heater
Valuation:
N/A
Permit #:
MECHR25-1491
Status:
issued
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
Reconnect furnace and air conditioner
Valuation:
N/A
Permit #:
ELECR24-2529
Status:
final
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioner
Valuation:
N/A
Permit #:
MECHR24-2215
Status:
final
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
MECHC25-0702
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
MECHC25-0675
Status:
final
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Install water heater - inspection fees have not been paid as of 4/12/22
Valuation:
N/A
Permit #:
MECHR22-2097
Status:
final
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
Install new gas water heater
Valuation:
N/A
Permit #:
MECHR24-1163
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Reconnect boiler
Valuation:
N/A
Permit #:
ELECR22-3894
Status:
final
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Replace boiler
Valuation:
N/A
Permit #:
MECHR22-3672
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Reconnect furnace
Valuation:
N/A
Permit #:
ELECR22-4050
Status:
final
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
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Diversified Mech Maintenance Reviews
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Diversified Mech Maintenance License info
License Not Verified
| License # | 7109424 |
| 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 Diversified Mech Maintenance 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 # | 314521 |
| 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 Diversified Mech Maintenance 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 # | 7109424 |
| 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 Diversified Mech Maintenance 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 # | 314521 |
| 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 Diversified Mech Maintenance 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 # | LIC-2023 |
| 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 Diversified Mech Maintenance 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-2144 |
| 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 Diversified Mech Maintenance at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
140
Permits
- Building permit records show that Diversified Mech Maintenance has worked on 140 permitted projects.
Diversified Mech Maintenance Employees
DM
Diversified Mech Maintenance
Owner
HS
Halloway Stewart
Owner
SH
Stewart Halloway
Owner
SH
Stewart G Halloway