We are the excavating experts in the Methow Valley.


We believe in finishing a project in a timely manner, and executing the customer’s vision and desired outcome. Our technical expertise and twenty six years of experience make us the trusted source for any project. We not only provide services but we also provide solutions.  We are a family owned and operated business; we believe in tradition, hard work and quality craftsmanship.

  • Full Site Development
  • Power, Sewer, Water
  • Rock walls, retaining walls, block walls
  • Foundation Preparation
  • Trucking
  • Gravel
  • Tree Removal
  • Fire Prevention
  • Driveway Gravel
  • Irrigation Main Line (Hand or wheel Lines)
  • Water Cisterns
  • Tree Thinning

Free Consultation

Free consultation at your property

Drop us a line and we’ll setup a time to talk about your project.  We can even come to your property to get a first hand look and discuss your goals.

    Highly Qualified

    Toby Pennock, born and raised here in the Methow Valley, is celebrating his 26th year of excavation. He and his son dreamt of starting a business, and thus Pennock Excavation was born. Toby’s family has been in the Methow Valley since the 1940’s. He is a family man, whose son is working side by side with him.

    Their shop is out of Twisp and is open May thru November, weather depending, five days a week. Services: full site development, power, sewer, water, rock walls, foundation prep, block wall, retaining walls, trucking, gravel, tree removal, fire prevention, driveway gravel, irrigation main line (Hand or wheel lines), water cisterns, and thinning of trees.


    Get In Touch!

    We are looking forward to discussing your project.


    PO BOX 1152
    TWISP, 988561152




    1 (509) 429-2695