Updated: Dec 16, 2025
Location and Projects
Address
4518 Graham Hwy, Adrian, MI, 49221
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Gautz, Conrad John Plumber
Gautz, Conrad John, 4518 Graham Hwy, Adrian, MI (Owned by: Conrad J Gautz Plbg & Htg) holds a Plumbing license and 9 other licenses according to the Michigan license board.
Their BuildZoom score of 95 ranks in the top 22% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gautz, Conrad John, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gautz, Conrad John Services
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Gautz, Conrad John Contact Information
Phone Number: (517) 673-0905
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Address: 4518 Graham Hwy, Adrian, MI 49221
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Water heater
Valuation:
N/A
Permit #:
PM24-200
Status:
final
Fee:
$230
Permit Type:
Badd/alter/repair
Building Type:
N/A
Water heater
Valuation:
N/A
Permit #:
PM24-054
Status:
final
Fee:
$250
Permit Type:
Mechanical
Building Type:
N/A
Furnace & air conditioning - mobile home
Valuation:
N/A
Permit #:
PM2019-107
Status:
final
Fee:
$195
Permit Type:
Mechanical
Building Type:
N/A
Repair & replace plumbing for fire restoration of house
Valuation:
N/A
Permit #:
PP19-023
Status:
final
Fee:
$223
Permit Type:
Badd/alter/repair
Building Type:
N/A
Changed 10 fixtures; rental house
Valuation:
N/A
Permit #:
PP19-004
Status:
final
Fee:
$125
Permit Type:
plumbing
Building Type:
N/A
Furnace w/o ductwork
Valuation:
N/A
Permit #:
PM2019-029
Status:
final
Fee:
$185
Permit Type:
Mechanical
Building Type:
N/A
New plumbing for front new buillt apartments. new tubs in apartment 3 & 4. new kitchen sink in apartment. 3
Valuation:
N/A
Permit #:
PP16-016
Status:
final
Fee:
$460
Permit Type:
plumbing
Building Type:
N/A
Hook-up exhaust fan ducting and install split ductless system units
Valuation:
N/A
Permit #:
PM16-177
Status:
final
Fee:
$200
Permit Type:
Mechanical
Building Type:
N/A
Replace waterlines reset fixtures
Valuation:
N/A
Permit #:
PP17-006
Status:
final
Fee:
$285
Permit Type:
plumbing
Building Type:
N/A
Grinder pump. because this work is being done by a non approved contractor homeowner and contractor not leoni township, will be responsible for any repairs that may be needed on system
Valuation:
N/A
Permit #:
PSP06-387
Status:
final
Fee:
$75
Permit Type:
Sewer
Building Type:
N/A
Re-plumbing upstairs and downstairs apartments
Valuation:
N/A
Permit #:
PP15-091
Status:
final
Fee:
$283
Permit Type:
plumbing
Building Type:
N/A
Install chimney liner. water heater installed by others
Valuation:
N/A
Permit #:
PM16-010
Status:
final
Fee:
$105
Permit Type:
Mechanical
Building Type:
N/A
Replace water lines and install new fixtures
Valuation:
N/A
Permit #:
PP16-005
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
Mechancial for the front two (2) new apartments
Valuation:
N/A
Permit #:
PM16-053
Status:
final
Fee:
$320
Permit Type:
Mechanical
Building Type:
N/A
Fixtures 3/4 water distribution lines stack
Valuation:
N/A
Permit #:
PPP2016-013
Status:
final
Fee:
$100
Permit Type:
plumbing
Building Type:
N/A
Air conditioning and furnace replacement
Valuation:
N/A
Permit #:
PM15-101
Status:
final
Fee:
$135
Permit Type:
Mechanical
Building Type:
N/A
Ductless system in garage & bathroom fan
Valuation:
N/A
Permit #:
MECH14-2104
Status:
final
Fee:
N/A
Permit Type:
Mechanical
Building Type:
N/A
Run h2o & sewer to garage and install bathroom in new office
Valuation:
N/A
Permit #:
PLUM14-0499
Status:
final
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Sewer repair
Valuation:
N/A
Permit #:
PP18-092
Status:
final
Fee:
$80
Permit Type:
plumbing
Building Type:
N/A
New plumbingfor front new buillt apartments. new tubs in apartment 3 & 4. new kitchen sink in apartment. 3
Valuation:
N/A
Permit #:
PP16-016
Status:
final
Fee:
$460
Permit Type:
Plumbing
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Gautz, Conrad John License info
Verified License
| License # | 8107164 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for Gautz, Conrad John at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8001157 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Gautz, Conrad John 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 # | 8107164 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Gautz, Conrad John 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 # | 7103365 |
| 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 Gautz, Conrad John 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 # | 313436 |
| Status | Inactive |
| State | Michigan |
| Type | Boiler Installer |
- 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 Gautz, Conrad John 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 # | 2101126858 |
| 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 Gautz, Conrad John 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-2307 |
| 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 Gautz, Conrad John 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 # | LIC-1387 |
| 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 Gautz, Conrad John 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 # | LIC-0995 |
| 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 Gautz, Conrad John 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-2113 |
| 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 Gautz, Conrad John at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
267
Permits
- Building permit records show that Gautz, Conrad John has worked on 267 permitted projects.
Gautz, Conrad John Employees
CG
Conrad Gautz
Owner
CG
Conrad J Gautz
CP
Conrad J Gautz Plbg
Contractor
CH
Conrad J Gautz Plbg & Htg
Owner
CG
Conrad John Gautz
GC
Gautz Conrad
Other 4
GJ
Gautz, Conrad John
Contractor