Updated: Apr 28, 2026
Location
Address
Millsboro, DE, 19966
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John M Parker HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of Delaware contractors.
If you are thinking of hiring John M Parker, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John M Parker Contact Information
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John M Parker License info
License Not Verified
| License # | 40303 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
| Class | Heating, Ventilation, Air Conditioning and Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of June, 2017. Check the current license status of John M Parker with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 65664 |
| Status | Inactive |
| State | Maryland |
| Type | Plumbers |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 M Parker at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PL-0000264 |
| Status | Inactive |
| State | Delaware |
| Type | Plumber |
- According to the State of Delaware, 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 M Parker at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HM-0000106 |
| Status | Inactive |
| State | Delaware |
| Type | Hvacr |
- According to the State of Delaware, 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 M Parker at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | T2-000526L |
| Status | Inactive |
| State | Delaware |
| Type | Limited Electrician |
- According to the State of Delaware, 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 M Parker at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are John M Parker, click “This is My Business” to update your information.
John M Parker Employees
JP
John H. Parker
Applicant
JP
John M Parker
Owner
JP
John W Parker
Owner