Updated: Nov 11, 2025
Location and Projects
Address
Lake Orion, MI, 48360
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John E Zemmer HVAC/Mechanical Contractor
John E Zemmer, Lake Orion, MI (Owned by: John Zemmer) holds a Mechanical Contractor license and 1 other license according to the Michigan license board.
Their BuildZoom score of 92 ranks in the top 32% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John E Zemmer, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John E Zemmer Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing 2 new mini-split heat pump systems for new addition. installing new refrigerant lines. install electrical in-between indoor and outdoor equipment. connect condensate drains to to sanitary waste
Valuation:
N/A
Permit #:
PM22-000009
Status:
triage
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Re connect gas line to kitchen stove install new exhaust fan in bathroom
Valuation:
N/A
Permit #:
PM20-001528
Status:
issued
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Remove and replace furnace and air conditioning unit. alter duct work gas pipe and electrical as needed. run new refrigerant lines and install new thermostat
Valuation:
N/A
Permit #:
PE19-000993
Status:
approved
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Remove and replace water heater. alter copper piping as needed. run new vent pipe to out side
Valuation:
N/A
Permit #:
PM19-000922
Status:
final
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
New family single residental
Valuation:
$0
Permit #:
P330690
Status:
WEBVOID
Fee:
$464
Permit Type:
N/A
Building Type:
N/A
New family single residental
Valuation:
$0
Permit #:
P330693
Status:
FINAL
Fee:
$464
Permit Type:
N/A
Building Type:
N/A
R - heat - chimney liner misc - ron cook
Valuation:
N/A
Permit #:
PM2005-0048
Status:
final
Fee:
$40
Permit Type:
Mechanical heat
Building Type:
N/A
R - heat - chimney liner misc - ron cook
Valuation:
N/A
Permit #:
PM2005-0048
Status:
final
Fee:
$40
Permit Type:
Mechanical heat
Building Type:
N/A
Capping off 4 gas lines/outlets
Valuation:
N/A
Permit #:
PM2010-0056
Status:
final
Fee:
$105
Permit Type:
Add/alter/repair
Building Type:
N/A
Plumbing in new addition
Valuation:
$0
Permit #:
P268149
Status:
FINAL
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
New residential plumbing
Valuation:
$0
Permit #:
P273582
Status:
FINAL
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
Plumbing new residential
Valuation:
$0
Permit #:
P264486
Status:
FINAL
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
Plumbing in new addition
Valuation:
$0
Permit #:
P259306
Status:
WEBVOID
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Plumbing in new addition
Valuation:
$0
Permit #:
P259307
Status:
FINAL
Fee:
$182
Permit Type:
N/A
Building Type:
N/A
Plumbing new house
Valuation:
$0
Permit #:
P270263
Status:
FINAL
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Plumbing addition
Valuation:
$0
Permit #:
P288384
Status:
CLOSED
Fee:
$216
Permit Type:
N/A
Building Type:
N/A
Plumbing new home
Valuation:
$0
Permit #:
P260611
Status:
FINAL
Fee:
$212
Permit Type:
N/A
Building Type:
N/A
Addition
Valuation:
$0
Permit #:
P308562
Status:
CLOSED
Fee:
$183
Permit Type:
N/A
Building Type:
N/A
Plumbing
Valuation:
$0
Permit #:
P252723
Status:
FINAL
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Plumbing
Valuation:
$0
Permit #:
P253667
Status:
FINAL
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
John E Zemmer License info
Verified License
| License # | 7109245 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for John E Zemmer 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 # | 7109245 |
| 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 John E Zemmer with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
28
Permits
- Building permit records show that John E Zemmer has worked on 28 permitted projects.
John E Zemmer Employees
JZ
John Zemmer
Owner
JZ
John E Zemmer