Updated: Apr 16, 2026
Location and Projects
Address
3990 ALDER AVE, Carlsbad, CA, 92008
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Rozak Construction
Rozak Construction, 3990 Alder Ave, Carlsbad, CA (Owned by: Robert Joseph Ratajczak) holds a General Building license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Rozak Construction, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Rozak Construction Services
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Rozak Construction Contact Information
Phone Number: (760) 224-8748
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Address: 3990 ALDER AVE, Carlsbad, CA 92008
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Rozak Construction Carlsbad
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Rozak Construction has a BuildZoom score of 94, which places them above 76% of 336,931 contractors in California.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Rozak Construction has worked on at least
1.0 project over the past 3 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 |
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.
Proposed remodel of a one-story single family dwelling. proposed deck over carport @ (e) guest house w/garage. area of remodel: 1 365 sf. proposed deck: 233 sf
Valuation:
$3,961
Permit #:
BLDR-009570-2018
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pacific beach. combination building permit for addition and remodel to extg one story single family residence. work to include dining room kitchen and laundry room remodel; addition of covered porch. rs-1-7. coastal (state). geo haz 52
Valuation:
$63,729
Permit #:
2051010
Status:
complete
Fee:
$1,629
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Proposed remodel of a one-story single family dwelling. proposed deck over carport @ (e) guest house w/garage. area of remodel: 1, 365 sf. proposed deck: 233 sf
Valuation:
$46,344
Permit #:
BLDR-009576-2018
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Conversion of guest house to adu
Valuation:
$19,623
Permit #:
BLDR-011716-2020
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Rozak Construction License info
Verified License
| License # | 924627 |
| 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 Rozak Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Rozak Construction Employees
RR
Robert Joseph Ratajczak
Owner