13110 NE 177th Pl, Suite #449

​Woodinville, WA 98072


P: 425.286.2411

​C: 206.290.9621


As professionals, we take great pride in our craft and we back all of our jobs with a satisfaction guarantee. We won’t stop working until you like what we’ve done. 





We know that your reputation is only as good as the results of your last job. That’s why we pride ourselves on a results-oriented approach.

Copyright Koss Construction Inc.. All rights reserved. 

Our Promise

​Mission Statement

To serve our client with integrity; exceeding their every expectation in our thought, word and deed.


It makes a difference!

Contact Information

13110 NE 177th Pl, Suite #449

​Woodinville, WA 98072

P: 425.286.2411 


Koss Construction Inc. is a general contractor dedicated to delivering successful outcomes to our clients in the Pacific Northwest. 

Our staff is highly-trained with over 40 years of experience working for both commercial and residential clients. We know the ins and outs of construction like no one else, and our knowledge can make the difference between a successful project and a costly one.