Updated: May 10, 2026
Location and Projects
Address
630 North Willey Street, Seaford, DE, 19973
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Henderson Mechanical Inc
Henderson Mechanical Inc, 630 N Willey St, Seaford, DE (Owned by: Dan H Henderson) holds a Plumber license and 2 other licenses according to the Delaware license board.
Their BuildZoom score of 91 ranks in the top 37% of 8,071 Delaware licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Henderson Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Henderson Mechanical Inc Contact Information
Phone Number: (302) 629-3753
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Address: 630 North Willey Street, Seaford, DE 19973
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Building Permits by Henderson Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Df 766bl
Valuation:
N/A
Permit #:
8934
Status:
complete
Fee:
$100
Permit Type:
Unified sewer hoo...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Henderson Mechanical Inc License info
Verified License
| License # | PL-0000686 |
| Status | Active |
| State | Delaware |
| Type | Plumber |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Henderson Mechanical Inc at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HM-0000061 |
| Status | Active |
| State | Delaware |
| Type | Hvacr |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Henderson Mechanical Inc at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1998205081 |
| Status | Inactive |
| State | Delaware |
- 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 Henderson Mechanical Inc at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Henderson Mechanical Inc Employees
DH
Dan H Henderson
Owner
DN
Dan Nderson
President