Updated: Dec 09, 2025
Location and Projects
Address
2230 E. 9 Mile Rd., Warren, MI, 48091
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Welch, Irvan L Jr HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of Michigan contractors.
If you are thinking of hiring Welch, Irvan L Jr, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Welch, Irvan L Jr Contact Information
Phone Number: (586) 243-3330
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Address: 2230 E. 9 Mile Rd., Warren, MI 48091
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 3 boilers lochinvar 80% efficiency 215, 000 btu's each
Valuation:
N/A
Permit #:
PM2019-1395
Status:
issued
Fee:
$120
Permit Type:
Mechanical
Building Type:
N/A
Install one lochinvar 95% efficiency boiler 200, 000 btu's
Valuation:
N/A
Permit #:
PM2019-1381
Status:
applied
Fee:
$40
Permit Type:
Mechanical
Building Type:
N/A
Replace furnace
Valuation:
N/A
Permit #:
PM19-51178
Status:
suspended
Fee:
$195
Permit Type:
Mechanical
Building Type:
N/A
Furnace connect
Valuation:
N/A
Permit #:
PE19-41366
Status:
issued
Fee:
$130
Permit Type:
Electrical
Building Type:
N/A
Mechanical for 12 fire damaged units (replacing 3 heat/cool units completely working on other 9 units - able to salvage)
Valuation:
N/A
Permit #:
PM15-0793
Status:
final
Fee:
$1,465
Permit Type:
Mech/refrigeration
Building Type:
N/A
Renovation of roughly 50% of existing home addition of 1394 sq ft remove existing garage & replace with new
Valuation:
N/A
Permit #:
PM15-000486
Status:
final
Fee:
$490
Permit Type:
Mechanical
Building Type:
N/A
Installing two new boiler complete each boiler is 215, 000 btu's 80% efficiency
Valuation:
N/A
Permit #:
PM2019-1305
Status:
triage
Fee:
$85
Permit Type:
Mechanical
Building Type:
N/A
Furnace - goodman gms5960803 air conditioning spilt system - goodman vsx130241
Valuation:
N/A
Permit #:
PM17-000860
Status:
final
Fee:
$160
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM16-30219
Status:
final
Fee:
$135
Permit Type:
Mechanical
Building Type:
N/A
Finish single condo mechanical permit to addition a flue and air cond. $100 plus $15 reg fee pd 1/26/2010 rec. 100010840
Valuation:
N/A
Permit #:
PM100035
Status:
final
Fee:
$100
Permit Type:
Condominiums
Building Type:
N/A
120, 000 btu:
Valuation:
N/A
Permit #:
PM17-000378
Status:
final
Fee:
$215
Permit Type:
Mechanical
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PMR160564
Status:
final
Fee:
$360
Permit Type:
Mechanical altera...
Building Type:
N/A
2 gas furnaces (attic & basement) 2 duct systems 2 humidifier 5 gaslines 2bath fans
Valuation:
N/A
Permit #:
PM10029
Status:
final
Fee:
$330
Permit Type:
Heating
Building Type:
N/A
Installation of hvac ductwork furnace & air conditioning
Valuation:
N/A
Permit #:
PM07-118552
Status:
final
Fee:
$233
Permit Type:
Mechanical
Building Type:
N/A
American standard furnace in attic gas line new ductwork
Valuation:
N/A
Permit #:
PM10028
Status:
final
Fee:
$130
Permit Type:
Heating
Building Type:
N/A
Residential - heating new house firnace 100, 000 and ductwork
Valuation:
$0
Permit #:
PM2000-0052
Status:
N/A
Fee:
N/A
Permit Type:
Mechanical heat
Building Type:
N/A
Installation of (2) furnaces (1) new duct system (1) altered duct system (2) air conditioning units
Valuation:
N/A
Permit #:
PM115365
Status:
final
Fee:
$420
Permit Type:
Mechanical
Building Type:
N/A
Commercial heat-air/rough/final mechanical
Valuation:
N/A
Permit #:
PM10-0104
Status:
final
Fee:
$195
Permit Type:
Mechanical
Building Type:
N/A
[addition] 1 residence. dw lot 26 chase farms
Valuation:
N/A
Permit #:
PH04-0383
Status:
final
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
Commercial heat-air/rough/final mechanical
Valuation:
N/A
Permit #:
PM10-0102
Status:
final
Fee:
$135
Permit Type:
Mechanical
Building Type:
N/A
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Welch, Irvan L Jr License info
License Not Verified
| License # | CONT-4184 |
| Status | Active |
| City | Ann Arbor |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2019. Check the current license status of Welch, Irvan L Jr with the The City of Ann Arbor, MI
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2101062770 |
| Status | Active |
| State | Michigan |
| Type | Builder - Individual |
- When BuildZoom last verified this license, it had an expiration date of May, 2017. Check the current license status of Welch, Irvan L Jr 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 # | 7101819 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- 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 Welch, Irvan L Jr 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 # | 2105039988 |
| Status | Inactive |
| State | Michigan |
| Type | Residential Builder Individual Salesperson |
- 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 Welch, Irvan L Jr 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 # | 2101062770 |
| Status | Inactive |
| State | Michigan |
| Type | Residential Builder 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 Welch, Irvan L Jr 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 # | 2105039988 |
| Status | Inactive |
| State | Michigan |
| Type | Residential Builder Individual Salesperson |
- 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 Welch, Irvan L Jr 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 # | 2101062770 |
| Status | Inactive |
| State | Michigan |
| Type | Residential Builder 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 Welch, Irvan L Jr 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 # | 7101819 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- 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 Welch, Irvan L Jr 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 # | 2105039988 |
| Status | Inactive |
| State | Michigan |
| Type | Builders Salesperson |
- 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 Welch, Irvan L Jr 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 # | 2101062770 |
| Status | Inactive |
| State | Michigan |
| Type | Builder 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 Welch, Irvan L Jr 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-2385 |
| 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 Welch, Irvan L Jr at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
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189
Permits
- Building permit records show that Welch, Irvan L Jr has worked on 189 permitted projects.
Welch, Irvan L Jr Employees
AI
Als Heating & Cooling Of Det Inc
Employer
IW
Irvan Welch
Owner
IW
Irvan L Welch
WI
Welch, Jr. Irvan
Owner
WL
Welch, Jr., Irvan L
Owner