Updated: Nov 11, 2025
Location and Projects
Address
500 W. Ionia St., Bay City, MI, 48706
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John Groya Plbg & Htg Plumber
John Groya Plbg & Htg, 500 W Ionia St, Bay City, MI (Employees: Groya, Jr. John, John Groya, and John Groya Jr) holds a Plumbing license and 10 other licenses 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 Groya Plbg & Htg, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John Groya Plbg & Htg Services
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John Groya Plbg & Htg Contact Information
Phone Number: (517) 684-9333
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Address: 500 W. Ionia St., Bay City, MI 48706
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John Groya Plbg & Htg Bay City
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John Groya Plbg & Htg has a BuildZoom score of 92, which places them above 68% of 167,179 contractors in Michigan.
Activity
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that John Groya Plbg & Htg has worked on at least
2.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by John Groya Plbg & Htg
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacing the main service with 200 amp service. putting in 200 amp electrical panel
Valuation:
N/A
Permit #:
PE24-0237
Status:
final
Fee:
$130
Permit Type:
Panel upgrade
Building Type:
N/A
We need to building an egress window in basement
Valuation:
$600
Permit #:
PB23-0255
Status:
suspended
Fee:
N/A
Permit Type:
Egress window
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PW20210005
Status:
final
Fee:
$190
Permit Type:
Water tap
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20210050
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20210049
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20200086
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20200042
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20200045
Status:
final
Fee:
$103
Permit Type:
Heating
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20200017
Status:
final
Fee:
$185
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20190070
Status:
final
Fee:
$210
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20190059
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20200061
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20200060
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20200059
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PM20200001
Status:
final
Fee:
$260
Permit Type:
Heating
Building Type:
N/A
Addition to unit 14- drinking fountain grease trap two floor drains two lavs 3 comparable. sinks. addition to unit 13 - sink and drinking fountain
Valuation:
N/A
Permit #:
PP04-062
Status:
final
Fee:
$60
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PMECH17-0250
Status:
final
Fee:
$120
Permit Type:
Single family - a...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20210001
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20190035
Status:
final
Fee:
$95
Permit Type:
plumbing
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PP20190017
Status:
final
Fee:
$125
Permit Type:
plumbing
Building Type:
N/A
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John Groya Plbg & Htg Reviews
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Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
John Groya Plbg & Htg License info
Verified License
| License # | 8107326 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for John Groya Plbg & Htg 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 # | 8000037 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for John Groya Plbg & Htg 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 # | 7103368 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for John Groya Plbg & Htg 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 # | 313165 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for John Groya Plbg & Htg 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 # | CONT-1063 |
| Status | Active |
| City | Ann Arbor |
| Type | Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of John Groya Plbg & Htg 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 # | 8107326 |
| 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 John Groya Plbg & Htg 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 # | 8000037 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of John Groya Plbg & Htg 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 # | 7103368 |
| 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 Groya Plbg & Htg 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 # | 313165 |
| 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 John Groya Plbg & Htg 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 # | LIC-2327 |
| 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 John Groya Plbg & Htg 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-2305 |
| 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 John Groya Plbg & Htg at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Insured
| Insurer | Zurich American |
124
Permits
- Building permit records show that John Groya Plbg & Htg has worked on 124 permitted projects.
John Groya Plbg & Htg Employees
GJ
Groya, Jr. John
Owner
JG
John Groya
Owner
JJ
John Groya Jr
Owner
JG
John E Groya
JJ
John E Groya Jr
JI
John E. Green Plbg & Htg Co In
Owner
JH
John Groya Plbg & Htg
Owner