Updated: Nov 25, 2025
Location and Projects
Address
Commerce, MI, 48382
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Johnson Theodore HVAC/Mechanical Contractor
Johnson Theodore, Commerce, MI (Owned by: Theodore Koppen) 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 Johnson Theodore, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Johnson Theodore Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install right side yard generator. the generator must be placed immediately adjacent (maximum 5 clearance) to the residential building and screened from view with evergreen plantings according to the township code of ordinances. generators must not register more than a 70 db(a) noise level at the closest property line 1 insp. contractor must be on site for final electrical inspection
Valuation:
N/A
Permit #:
PM25-0021
Status:
final
Fee:
$167
Permit Type:
Generator
Building Type:
N/A
Hvac and chimney for future wood burner for two story single family dwelling 40 sq. ft. bonus room attached two car garage covered porch & deck unfinished walkout basement. foundation; helical piers & grade beams; hastings engineering. insulation: prescriptive; r-38 ceiling r-21 walls r-13 in basement. 6-6-2019 revision: basement r-10 continuous on exterior wall
Valuation:
N/A
Permit #:
PMEC2020-00219
Status:
final
Fee:
$145
Permit Type:
New
Building Type:
N/A
Residence - basement finish 02/27/20 removed 5 exhaust fans from permit (mistakingly charged for 6 instead of 1) refund of $30.00 on a/p run of 03/18/20
Valuation:
N/A
Permit #:
PM20-0278
Status:
final
Fee:
$71
Permit Type:
Mechanical
Building Type:
N/A
Generac 256k btus
Valuation:
N/A
Permit #:
PM24-1450
Status:
final
Fee:
$277
Permit Type:
Mechanical
Building Type:
N/A
Bathroom vent/fan replacement
Valuation:
N/A
Permit #:
PM20-001721
Status:
issued
Fee:
$320
Permit Type:
N/A
Building Type:
N/A
Goodman 80, 000 btu's
Valuation:
N/A
Permit #:
PM19-1293
Status:
issued
Fee:
$112
Permit Type:
Mechanical
Building Type:
N/A
Duct alteration with bathroom fan for alteration: finished basement
Valuation:
N/A
Permit #:
PM16-1264
Status:
final
Fee:
$115
Permit Type:
Alteration
Building Type:
N/A
10/25/2018 misc gas piping and pressure test
Valuation:
N/A
Permit #:
PM18-0864
Status:
final
Fee:
$135
Permit Type:
Gas pressure test
Building Type:
N/A
3 heat runs fan
Valuation:
N/A
Permit #:
PM2019-0182
Status:
final
Fee:
$145
Permit Type:
Add/alter/repair
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM18-000498
Status:
issued
Fee:
$95
Permit Type:
Mechanical
Building Type:
N/A
Repairs for change of occupancy
Valuation:
N/A
Permit #:
PM17-0047
Status:
final
Fee:
$130
Permit Type:
1011-nonalt/add/r...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM17-0378
Status:
final
Fee:
$95
Permit Type:
Add/alter/repair
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PE17-0373
Status:
final
Fee:
$70
Permit Type:
Add/alter/repair
Building Type:
N/A
Water heater
Valuation:
N/A
Permit #:
PM2016-0097
Status:
final
Fee:
$105
Permit Type:
Add/alter/repair
Building Type:
N/A
Goodman furnace 60, 000 btu's ~ rental ~
Valuation:
N/A
Permit #:
PM14-0753
Status:
final
Fee:
$113
Permit Type:
Mechanical
Building Type:
N/A
Install bathroom fan and correct gas valve violations gas piping pressure test
Valuation:
N/A
Permit #:
PM090359
Status:
final
Fee:
$174
Permit Type:
Mechanical
Building Type:
N/A
Mon 10-12 comfortmaker gdh100a016in 100,000 res duct alt/add humidifier e.a.c.
Valuation:
$0
Permit #:
PH4528
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Finished basement 2009 mrc
Valuation:
N/A
Permit #:
PMC15705
Status:
final
Fee:
$196
Permit Type:
Mechanical
Building Type:
N/A
Under 5, 000 sq ft
Valuation:
N/A
Permit #:
PM2010-0799
Status:
final
Fee:
$25
Permit Type:
Mechanical
Building Type:
N/A
Mon 10-12 comfortmaker cad036gd 1
Valuation:
$0
Permit #:
PR2347
Status:
EXPIRED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Johnson Theodore License info
Verified License
| License # | 7108493 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Johnson Theodore 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 # | 7108493 |
| 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 Johnson Theodore 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
26
Permits
- Building permit records show that Johnson Theodore has worked on 26 permitted projects.
Johnson Theodore Employees
TK
Theodore Koppen
Owner
TK
Theodore K Koppen