Foundation Services in Clallam County

Start your build on solid ground with Dig’um Dirtworks—Clallam County’s trusted name in foundation services. We specialize in expert site prep, excavation, and grading for concrete slabs, footings, crawlspaces, and more. Whether you’re building a new home, garage, or ADU, our crew ensures every foundation starts level, stable, and ready to pass inspection. Serving Port Angeles, Sequim, Forks, and surrounding areas with precision and reliability.

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Why Proper Foundation Prep Matters

A foundation isn’t just the base of a structure—it’s the base of everything. Poor site prep or rushed work can lead to cracks, drainage issues, structural instability, and costly repairs down the road. We understand the unique challenges of our local soils and weather patterns. We dig and lay foundations that stand the test of time, using the right techniques for every terrain and building type.

Our Foundation Services Include:

Site Clearing & Excavation

We begin by clearing vegetation, removing topsoil, and prepping the site for excavation. Whether your site needs minor leveling or full-scale cut-and-fill, we make sure your building pad is stable, drained, and ready for construction.

Footings and Foundation Trenches

We excavate precise footings and trenches based on your building plans, ensuring proper depth, width, and soil compaction. We work closely with your concrete crew or general contractor to meet all structural and permit requirements.

Concrete Slab Prep

For slab-on-grade foundations, we provide:

  • Subgrade leveling and compaction
  • Crushed rock or gravel base installation
  • Vapor barrier placement (if needed)
  • Forming and trenching around perimeter

Drainage and Foundation Waterproofing Prep

To keep water out of your foundation, we offer:

  • French drains and under-slab drains
  • Waterproof membrane trenching
  • Grading and slope control for surface runoff

Crawlspace & Stem Wall Foundations

Need a raised foundation? We prep crawlspace builds by:

  • Excavating perimeter footings and interior piers
  • Installing drainage solutions
  • Preparing for block or poured stem walls

Ideal for New Construction, Additions & Garages

We install foundations for:

  • Custom homes and cabins
  • ADUs (Accessory Dwelling Units)
  • Detached garages and shops
  • Barns, sheds, and pole buildings
  • Home additions and bump-outs

Whether you’re building a dream home or expanding an existing footprint, Dig’um Dirtworks lays the groundwork right.

Local Knowledge, Built-In

We’re familiar with the soil types, drainage needs, and permitting processes across Clallam County. Our crews work efficiently with surveyors, concrete contractors, and inspectors to move your foundation project forward—without delays or surprises.
Frequently Asked Questions

FAQs About Our Foundation Services

What type of foundation is best for my project?
That depends on the structure type, soil, and local conditions. Slabs are great for garages and ADUs. Crawlspaces are ideal for homes on sloped lots. We can advise based on your site and plans.
We focus on excavation, grading, and prep. We work hand-in-hand with trusted concrete contractors to ensure your footings, slabs, or stem walls are poured correctly.
Most residential foundation prep takes 3–5 days depending on size, soil conditions, weather, and permitting. We’ll provide a detailed timeline with your quote.
Yes. Almost all foundation installations require permitting through your local building department. We can coordinate with your contractor or help guide the process if needed.
Yes. We regularly work with variable terrain, including soft soils, compacted glacial till, or rock. We can bring in structural fill or remove unsuitable material to stabilize the site.

Absolutely. Drainage is key to a long-lasting foundation, especially in the PNW. We offer both under-slab drainage and perimeter solutions for water mitigation and drainage.

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