Serving the Portland, Central/North Coast and delivering quality service and solutions for your excavation needs.

Decades of experience in Oregon, rain or shine, coupled with the confidence to tackle any project that requires more than a shovel, allows us to proficiently and practically diagnose any excavation project in the pacific Northwest with a keen eye.

Get a free quote on your excavation project.



Concrete & Asphalt

Driveway demo and replacement, parking lot repairs, catch basin repair and replacement.

Site Preparation

Septic design/install, house/driveway dig out, flatwork, utility installation.


Any structure, or property in the pacific Northwest, needs to have proper drainage, slope or infrastructure to direct water away. We specialize in Pacific Northwest drainage solutions!

Underground Utilities

Sewer, septic, storm/drainage – installation, design, and repair.

Retaining Walls

Concrete, and block wall installation.



Our Guarantee


  • Upfront & honest
  • Committed to your satisfaction
  • Strong communication with our clients


  • Excavation experts
  • Our president has decades of experience.
  • Fully versed in all techniques


  • Expert Consultation
  • Detailed Proposal
  • On time & on budget


  • Glowing references
  • Satisfaction guaranteed

Excavation Services

  • Commercial Excavation

    Commercial Excavation

    All commercial excavation services. Including: Sewer, dig outs, Retaining Walls, Underground Utilities, Demolition, Manhole, Grading, Excavation, Sewer Inspections Visual/Video, Storm Drains, Sewer Repair, Concrete Removal.

  • Residential Excavation

    Residential Excavation

    We will perfectly provide all residential excavation services. Including: Demo, flat work, Concrete, Catch Basins, Rain Drains, Septic Design,Septic Tank Replacement, Land Clearing, Erosion Control, Drywells, Sewer Repair.

  • Septic Systems


    Septic systems; Installations, removal and designs.


Youtube  /  Services  /  Contact

Want to see us in action?

Check in with our Youtube page for videos of projects in action and tutorials on excavation techniques and services!


Meet Our Founder


Ryan  McCain

President of Precision Earthworks

My name is Ryan.

My prices are fair and my attention to each project is paramount. If you have pictures and enough information email me what you have and then I will call you with questions, review the project and either send you a proposal, or set up a consultation. Please give me a call and we can set up a time to meet. My name is Ryan and I am proud of the work I do and have plenty of references for any type of project involving excavation.



"Thanks Ryan!"

David Flack -U.S. Marine CORP
  "These guys put in my septic tank and only had us out of service for 2hrs!! Great work, punctual, and most of all, I felt informed of exactly what was going to happen throughout the entire project."   David Flack -U.S. Marine CORP

"Ryan was able to come up with a solution!"

Doctor Rebecca Busby
"All of the other septic providers that looked at my project told me I would need a pump and electricity to move my septic tank so I could add on my sun room. Ryan was able to come up with a solution to the issue, move my tank, and keep it gravity fed, keeping my toilet working even if the power goes out; not to mention less maintenance and no increased power bill." Doctor Rebecca Busby


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Schedule your FREE consultation today! QUOTE