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Callies Construction excavation team at work on a SW Washington job site
Licensed & Insured · SW Washington

WE BUILD THE
FOUNDATION.
YOU BUILD ON IT.

Excavation and site prep for SW Washington. From trenching to rockery, we move the earth so your project can get started.

Our Capabilities

HEAVY DUTY
PRECISION.

Complex earthwork and site development for residential and commercial clients across Southwest Washington.

Heavy excavation and grading work by Callies Construction in SW Washington
Primary Service

Excavation & Grading

Total site preparation including clearing, rough grading, and finish grading for new construction.

foundation

Site Preparation

Professional preparation ensures your project starts on a level, stable foundation ready for building.

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Trenching

Utility trenching for water, power, and septic systems with surgical precision and minimal disruption.

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Custom multi-tier rockery retaining wall built by Callies Construction

Gravel & Rockery

landscape

Hardscape & Landscaping

Structural landscaping that adds lasting value and beauty.

15+
Years Experience
500+
Projects Completed
100%
Licensed & Bonded
48H
Estimate Response

Recent Work

All Projects arrow_forward
Completed residential pool with stamped concrete patio and rockery retaining wall — Callies Construction, SW Washington
Residential Pool & Hardscape
Multi-tier rockery and retaining wall construction on a SW Washington hillside site at night
Terraced Rockery & Retaining Wall
Active excavation site with heavy equipment — site preparation by Callies Construction
Commercial Site Preparation
Completed gravel driveway and access road for a SW Washington property
Gravel Driveway & Access Road
Pool excavation in progress — foundation work by Callies Construction in SW Washington
Pool Excavation

Where We Work

SERVING SW WASHINGTON.

Based in the heart of Southwest Washington, our heavy equipment fleet is ready to mobilize to your site. We take on residential and commercial projects across the region.

  • Olympia
  • Tumwater
  • Lacey
  • Centralia
  • Chehalis
  • Morton
  • Mossyrock
  • Silver Creek
  • Salkum
  • Onalaska
  • Toledo
  • Winlock
  • Napavine
  • Randle
  • Packwood
  • Shelton
  • Aberdeen
  • Olympic Peninsula

Ready to Start?

Tell us about your project. Free estimates returned within 48 hours.

Submit Project Inquiry

Common Questions

FAQ

Do you offer free estimates? expand_more

Yes. We provide free, no-obligation project estimates. Call us at 360-349-9393 or submit a project inquiry online — we respond within 48 hours.

What areas in Washington do you serve? expand_more

We primarily serve SW Washington including Olympia, Tumwater, Lacey, Centralia, Chehalis, Shelton, and Aberdeen. We also take projects throughout the Greater Olympic Peninsula. Contact us if you're unsure whether your site falls within our range.

Are you licensed and insured in Washington State? expand_more

Yes. Callies Construction & Excavation is fully licensed, bonded, and insured to operate in Washington State. We carry general liability and workers' compensation insurance on every project.

Do you work on residential and commercial projects? expand_more

Yes — both. We handle everything from single-family home site prep and pool excavation to large-scale commercial grading and utility trenching.

How long does a typical project take? expand_more

Timelines vary. Simple trenching or gravel work may take 1–2 days. A full residential site prep or pool excavation typically runs 3–7 days. Larger commercial projects are scoped individually. Every estimate includes a clear projected timeline.

READY TO BREAK
GROUND?

Get a free estimate from SW Washington's excavation crew. We respond within 48 hours.