• Residential
  • commercial
precision earthworks llc

We are Precision Earthworks

The best excavation services in Portland Oregon and surrounding towns: including, Gresham, Rockwood, Clackamas, Oregon City, Sherwood, Lake Oswego, Tualatin, Newberg, Tigard, Beaverton, Hillsboro, Aloha.

Commercial Excavating

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 Excavating

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

Services that we offer

  • Demolition
  • Septic
  • Sewerline & Stormline
  • Retaining Wall
  • Underground Utilities
  • Site Preparation
  • Asphalt & Concrete

Complete removal of structures, infastructures, paving and concrete.

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  • Demolition Services:
  • House, Shed, Shop & Garage
  • Underground Utilities
  • Driveway, Pads & Sidewalk
  • Foundation
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Design and installation of septic systems.

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  • Septic Tank Replacement
  • Drain Field Replacement
  • Septic System Decommissioning
  • Septic Tank Inspection
  • Septic System Design
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Sewerline, stormline and rain drain services:

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  • Scoping & Diagnosis
  • Spot Repair
  • Pipe Bursting
  • Directional Drilling
  • Accusantium dolor
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Foundation Dig outs new or additions. Delivery and installation of base & finish rock

land dig outs
  • Land Clearing
  • Mass Grading
  • Cut & Fill
  • Soil Import
  • Soil Export
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We provide for all your concrete and asphalt needs.

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  • Driveways
  • Sidewalk
  • Sport Court
  • Pads
  • Curbing & Paving
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Underground sanitary and sewer jobs. From hook-ups and abandonment of septic systems to deep sewer mains, laterals or manholes.

sewer services
  • Storm Filter Inlets
  • Water Mains
  • Fire Hydrants
  • Water Quality Manholes
  • Fire Lines
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Pre-cast block such as keystone, key lock, etc. Cast-In-Place Formed & poured on-site.

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  • Rock Design
  • Excavation
  • Placement
  • Back Fill
  • Boulder Design
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Our Projects

Message from the president

Ryan Preston McCain

Ryan McCain



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.

Ryan Preston McCain

The Best In The Pacific Northwest

24 Hour Availality

We provide emergency, express sercives, so that your day to day operations are not interupted.

Highest level of Talent

Our company provides an unprecedented level of experience. We provide premium services for our clients.

Guaranteed satisfaction

We can offer up scores of testimonials from our satisfied, repeat customers.

Free Estimate

Give us a call to discuss your project and get a free quote or set up a consultation.

What our clients say:

David Flack

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. Thanks Ryan!"

Doctor Rebecca Busby

Doctor Rebecca Busby

All 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."

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Dave in Oregon City

I highly recommend Ryan for any excavating or grading work. Fast and attentive to my requests, and very helpful when I didn't know what I was looking at. He sure knows how to move dirt.

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24 Hour Emergency Services

We provide express services to make sure your day to day business is uninterupted.

1 503 509-8926 OR Contact Us

Request a Quote

Set up an appointment to: Discuss your project in detail, Request a proposal.
Or, set up an on-site project consultation.

Contact Us

Please drop us a line.

  • Office

    PO Box 7218
    Beaverton, OR 97078

  • Email


  • Phone


© 2019 Precision Earthworks LLC