Updated: Apr 19, 2026
Location and Projects
Address
1823 13TH STREET, Eureka, CA, 95501
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Carl Zapf Construction
Carl Zapf, 1823-13 Th St, Eureka, CA (Owned by: Carl Fredrick Zapf) 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 Carl Zapf, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Carl Zapf Services
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Carl Zapf Contact Information
Phone Number: (707) 445-8366
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Address: 1823 13TH STREET, Eureka, CA 95501
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Carl Zapf Eureka
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Carl Zapf has a BuildZoom score of 92, which places them above 68% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
Our building permit records indicate that Carl Zapf has worked on at least
2.0 projects over the past year.
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-$20k |
|
1 project
|
$20k-$50k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Like for like replacement of 3 rooftop packaged air conditioning gas pack units
Valuation:
$30,000
Permit #:
202512121631
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
31 - lending inst...
5th fl - replacement of (1) 3 ton water source heat pump. the equipment is above ceiling & serves a 5th l iof closet
Valuation:
$15,000
Permit #:
202508294192
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
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Carl Zapf Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Carl Zapf License info
Verified License
| License # | 759852 |
| 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 Carl Zapf 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 | Suretec Indemnity Company |
| Bond Value | $15,000 |
Carl Zapf Employees
CZ
Carl Fredrick Zapf
Owner