Updated: Jun 05, 2026
Location and Projects
Address
1064 RAYMOND AVE, Napa, CA, 94559
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Duncan Brothers Construction Inc
Duncan Brothers Construction Inc, 1064 Raymond Ave, Napa, CA (Owned by: Scott Allan Duncan) holds a General Building license and 1 other 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 Brothers Construction Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Duncan Brothers Construction Inc Services
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Duncan Brothers Construction Inc Contact Information
Phone Number: (707) 257-7801
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Address: 1064 RAYMOND AVE, Napa, CA 94559
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Duncan Brothers Construction Inc Napa
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Duncan Brothers Construction Inc has a BuildZoom score of 92, which places them above 68% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Duncan Brothers Construction Inc has worked on at least
1.0 project over the past 2 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 |
|
1 project
|
$5k-$20k |
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 Duncan Brothers Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Main dwelling alteration: replace (1) window at kitchen. like for like
Valuation:
$2,000
Permit #:
BR24-00803-ALT
Status:
final
Fee:
$335
Permit Type:
N/A
Building Type:
N/A
Main dwelling alteration- replace (14) windows (like for like)
Valuation:
$18,000
Permit #:
BR24-00254-ALT
Status:
final
Fee:
$604
Permit Type:
N/A
Building Type:
N/A
Replace (14) windows (like for like) at referenced address
Valuation:
$18,000
Permit #:
S24-00194-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (1) window at kitchen. like for like
Valuation:
$2,000
Permit #:
S24-00697-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Duncan Brothers Construction Inc Reviews
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Verified License
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Duncan Brothers Construction Inc License info
Verified License
| License # | 548248 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Duncan Brothers Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 838344 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- 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 Duncan Brothers Construction Inc 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 Brothers Construction Inc Employees
SD
Scott Allan Duncan
Owner
TD
Todd Alden Duncan
Officer