Updated: May 24, 2026
Location and Projects
Address
6069 DEL RIO RD, Atascadero, CA, 93422
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Gregory L Harkness Construction
Gregory L Harkness, 6069 Del Rio Rd, Atascadero, CA (Owned by: Gregory Lee Harkness) holds a General Building license and 3 other licenses according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gregory L Harkness, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gregory L Harkness Services
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Gregory L Harkness Contact Information
Phone Number: (805) 235-1251
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Address: 6069 DEL RIO RD, Atascadero, CA 93422
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct attic fire separation wall per lsc 200 standard
Valuation:
N/A
Permit #:
BLD11-000261
Status:
final
Fee:
$598
Permit Type:
Commercial altera...
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
BUS1998-056593
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Gregory L Harkness License info
Verified License
| License # | 598109 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Gregory L Harkness at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 821475 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 Gregory L Harkness at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 672923 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 Gregory L Harkness at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 845329 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 Gregory L Harkness at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
Gregory L Harkness Employees
GH
Gregory Lee Harkness
Owner
KJ
Kinsey Howard Tanner Jr
General Partner
RT
Rebecca Lynnese Tanner
Officer