Updated: Jun 02, 2026
Location
Address
Derby, KS, 67037
Use our bidding system to
request a quote
Carmen S. Onken Architect
Carmen S. Onken, Derby, KS (Employee: Carmen Sue Onken) holds a Landscape Architect license and 5 other licenses according to the Kansas license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Carmen S. Onken, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Carmen S. Onken Services
Start a project today:
Carmen S. Onken Contact Information
Phone Number: (316) 265-9367
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Similar Contractors See more
License # BCL-004936-2024
Wichita, KS
99
BZ Score
$17.5M
Avg Project
-
Projects
License # A-887
Wichita, KS
98
BZ Score
-
Avg Project
-
Projects
License # LA-34
Wichita, KS
101
BZ Score
$600K
Avg Project
-
Projects
Carmen S. Onken Reviews
BuildZoom hasn't received any reviews for Carmen S. Onken. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Carmen S. Onken License info
Verified License
| License # | LA490 |
| Status | Active |
| State | Kansas |
| Type | Landscape Architect |
| Date Issued | 11-25-2025 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Carmen S. Onken at the Kansas Board of Technical Professions.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1272 |
| Status | Active |
| State | Colorado |
| Type | Landscape Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Carmen S. Onken at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 68247 |
| Status | Active |
| State | Arizona |
| Type | Landscape Architect |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for Carmen S. Onken at the Arizona Board of Technical Registration.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LA0461 |
| Status | Active |
| State | Oklahoma |
| Type | Landscape Architect |
- When BuildZoom last verified this license, it had an expiration date of June, 2025. Check the current license status of Carmen S. Onken with the Oklahoma Board of Architects, Landscape Architects, and Interior Designers
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LA490 |
| Status | Active |
| State | Kansas |
| Type | Landscape Architect |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Carmen S. Onken with the Kansas State Board of Technical Professions
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Kansas |
| Type | Landscape Architect Individual License |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Carmen S. Onken with the Kansas State Board of Technical Professions
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Carmen S. Onken Employees
CO
Carmen Sue Onken