Updated: Sep 12, 2025
Location and Projects
Address
Jonesville, MI, 49250
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Griffiths Mechanical
Their BuildZoom score of 97 ranks in the top 18% of 167,179 Michigan licensed contractors.
If you are thinking of hiring Griffiths Mechanical, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Griffiths Mechanical Contact Information
Phone Number: (517) 849-2632
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Provide and install new fpvav 1 & 2 provide new standard thermostat provide and install (36) new price grilles registers and diffusers as specified provide and install new supply duct from remote terminal unit as shown on plans supply duct to we externally insulated
Valuation:
N/A
Permit #:
PM22-0258
Status:
issued
Fee:
$190
Permit Type:
Air handlers
Building Type:
N/A
Replaced current air conditioning system with mitsubishi intelli heat coil and multi zone heat pump. installed new ducted split with new duct work. connected to same heat pump
Valuation:
N/A
Permit #:
MECHR24-2239
Status:
final
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
(2) additional inspections final inspection (2) roof top or ground mounted hvac units (3) bath/kitchen/laundry exhaust (2) duct system commercial hood unit heaters 9.12.2018 - amended permit attached gas/oil burning equipt. - 5 chimney liners - 1 $186.00 due - per chrissy van kampen she mailed the check to us on 9.11.2018 cn
Valuation:
N/A
Permit #:
PM18-00607
Status:
final
Fee:
$823
Permit Type:
Mechanical
Building Type:
N/A
New kitchen equipment and complete hvac system for culvers restaurant
Valuation:
N/A
Permit #:
P24M0732
Status:
suspended
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Installing 7 new rtu's on the ground. gas piping each and installing new duct inside the building
Valuation:
N/A
Permit #:
PM20-173
Status:
final
Fee:
$485
Permit Type:
Mechanical
Building Type:
N/A
Water heater change out second one for homeowner
Valuation:
N/A
Permit #:
PM220031
Status:
issued
Fee:
$120
Permit Type:
Mechanical
Building Type:
N/A
Gas/oil burning equipment (furnace roof top units etc) chimney factory installed (installed separately) gas piping; each opening (4) air conditioning (1) air handles heat wheels (commercial hoods/exhausters)
Valuation:
N/A
Permit #:
PM19-0103
Status:
final
Fee:
$205
Permit Type:
Mechanical
Building Type:
N/A
Furnace change out
Valuation:
N/A
Permit #:
PM230005
Status:
issued
Fee:
N/A
Permit Type:
Furnace
Building Type:
N/A
Replace furnace and water htr
Valuation:
N/A
Permit #:
PM200627
Status:
final
Fee:
$170
Permit Type:
Appliance
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM220142
Status:
final
Fee:
$245
Permit Type:
Mechanical
Building Type:
N/A
Joes pizza - kitchen hood-makeup air duct
Valuation:
N/A
Permit #:
MECH19-1840
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Hvac system for new home
Valuation:
N/A
Permit #:
PM20026
Status:
final
Fee:
$165
Permit Type:
Mechanical
Building Type:
N/A
Install new (2) btu's hoods fans and associated duct systems for each
Valuation:
N/A
Permit #:
PM19-0444
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hvac for new building
Valuation:
N/A
Permit #:
PM200244
Status:
issued
Fee:
$251
Permit Type:
Mechanical
Building Type:
N/A
Setting propane tank
Valuation:
N/A
Permit #:
PM20-073
Status:
final
Fee:
$65
Permit Type:
Mechanical
Building Type:
N/A
Replace furnace and air conditioning
Valuation:
N/A
Permit #:
PM180144
Status:
final
Fee:
$145
Permit Type:
Appliance
Building Type:
N/A
Split system
Valuation:
N/A
Permit #:
PM200104
Status:
final
Fee:
$150
Permit Type:
Mechanical
Building Type:
N/A
Furnace change out air conditioning change out
Valuation:
N/A
Permit #:
PM18-0132
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Furnace change out air conditioning change out
Valuation:
N/A
Permit #:
PM18-0131
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Provide gas piping to new main and kitchen equipment
Valuation:
N/A
Permit #:
PM19-50547
Status:
issued
Fee:
$100
Permit Type:
Mechanical
Building Type:
N/A
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Griffiths Mechanical Reviews
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Griffiths Mechanical License info
License Not Verified
| License # | 7102786 |
| 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 Griffiths Mechanical 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 # | 314550 |
| 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 Griffiths Mechanical 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 # | 2103056970 |
| Status | Inactive |
| State | Michigan |
| Type | Residential Builder M And A Individual |
- 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 Griffiths Mechanical 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-170016 |
| 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 Griffiths Mechanical 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-170011 |
| 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 Griffiths Mechanical at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
174
Permits
- Building permit records show that Griffiths Mechanical has worked on 174 permitted projects.
Griffiths Mechanical Employees
GH
Griffiths, John H
Owner
JG
John Griffiths
Owner
JG
John H Griffiths