Updated: May 04, 2026
Location and Projects
Address
4389 SCOTT WAY, Calistoga, CA, 94515
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Duncan & Company Construction
Duncan & Company, 4389 Scott Way, Calistoga, CA (Owned by: Kenneth Duncan Hudson) holds a General Building license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Duncan & Company, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Duncan & Company Services
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Duncan & Company Contact Information
Phone Number: (707) 755-1000
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Address: 4389 SCOTT WAY, Calistoga, CA 94515
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Deferred fire sprinklers for project 384597 approval 1343031. no plan permit per affidavit. lower three sprinklers to accomodate new ceiling
Valuation:
N/A
Permit #:
1365102
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
N/A
Residence- 1390 sq ft garage - 462sq ft. grading/driveway permit 04002494 revision addition front deck 200 back deck 120
Valuation:
$0
Permit #:
04002671
Status:
CLOSED
Fee:
$3,292
Permit Type:
N/A
Building Type:
Residential
Fire sprinkler system for conversion of (e) firehouse garage - seismic upgrade accessible restrooms
Valuation:
N/A
Permit #:
BS1305333
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Minimum grading less than 1000 cy driveway over 50 under 400 ft
Valuation:
$0
Permit #:
04002494
Status:
EXPIRED
Fee:
$632
Permit Type:
N/A
Building Type:
Residential
Area 3 8 ft block wall//ch01 reactivate permit
Valuation:
$15,000
Permit #:
CBN2005-00632
Status:
Expired Non-Responsive
Fee:
$590
Permit Type:
N/A
Building Type:
N/A
Reroof comparable shingles
Valuation:
$5,650
Permit #:
98-0592
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Duncan & Company License info
Verified License
| License # | 735867 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Duncan & Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Duncan & Company Employees
KH
Kenneth Duncan Hudson
Owner