09/01/2026
Ever wondered what goes into planning a home addition? We are working on a new project in Washington requiring civil and drainage engineering per King County standards.
Civil Engineering, Structural Design,Structural Designer, Construction Management, Structural Design and Engineering. Soil Structures, Site Development.
909 S. 336th. Street , #104, Federal Way
Federal Way, WA
98003
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |
Be the first to know and let us send you an email when Wilson & HAJ Consultant Engineers, LLC posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.
Send a message to Wilson & HAJ Consultant Engineers, LLC: