Testimonials

 
I’ve had the opportunity to work with Olin for some years now, and I’m never less than impressed! From large job excavations, grading, boulder retaining walls, septic systems or just hauling out some gravel, Olin and his crew get it done. He has always been on time and is within his estimate consistently, his experience and attention to detail are second to none. Just a hard working, honest, old school kind of guy, I rely on for all of our projects. Thank you guys!
— Charlie Patterson - Construction Management Services 

Always as promised, Olin delivers quality work and his attention to detail is one of his greatest attributes, with over 20 years in field operations. 

As the owner of a landscape construction company here in Central Oregon, I have met few companies with the ability to get the project done - on time and within budget. If you are looking for a solid excavation company that has a vast skill set, I would recommend Olin Sitz Excavation, for all of excavation needs.
— Ryan Vohs, Owner - Vohs Custom Landscaping

Olin Sitz Excavation has been a great addition to the construction business community in Central Oregon. Always knowledgeable and efficient, we’ve used them on various projects with excellent results. I wouldn’t hesitate to recommend Olin Sitz Excavation to anyone.
— Jeff Curl - Tri County Paving

We hired Olin to dig a new drain field on our property this last winter, and both Olin and Griffin went above and beyond our expectations. They are skilled operators, with an attention to detail. They kept the worksite clean, while leaving the area better than when they came. Olin has amazing precision, and was able to dig the drain field trenches under our privacy fence without needing to remove any fence panels. My husband and I highly recommend Olin Sitz Excavation.
— Chris & Amy Grissom