Welcome to DeKoster Excavating, Inc. 

 Located in the beautiful Pacific Northwest, we proudly serve Whatcom County and surrounding areas with Residential, Commercial and Custom excavation needs.

DeKoster Excavating

the right equipment for the job 

"Thank you so much for the fabulous job, so efficiently accomplished by your highly skilled professional crew! (all done in the pouring rain!)  We deeply appreciate your expertise."                                        j & j