Our Location
Yelm, WA 98597
L&I Reg Number: PNWFIFT7
Open 7AM-4PM / Mon-Fri
24hrs for Emergency Tree Service
Excavation Services
in Olympia, WA
Trusted Site Preparation, and Land Shaping by PNW Tree Service, Firewood and Excavation
At PNW Tree Service, Firewood and Excavation, we provide reliable, professional excavation services for homeowners, contractors, builders, and property developers throughout Olympia, Centralia, Shelton, Yelm, and the greater South Sound region. Whether you’re preparing a site for construction, or reshaping land to prevent drainage issues, we have the equipment and expertise to handle the job safely, efficiently, and to spec.
We serve residential, agricultural, and light commercial clients with excavation solutions designed to keep your project on time and on budget — without sacrificing quality.

What We Offer: Our Excavation Services
We specialize in a range of excavation and land development services, including:
- Site Preparation
Before any building, structure, or addition goes up, the land needs to be cleared, leveled, and properly prepared. We provide full site prep services including:
- Brush and tree removal
- Lot leveling and grading
- Soil compaction
- Foundation excavation
- Building pad preparation
Whether you’re putting in a new garage, house, shop, or barn, we’ll get the land ready to build on.
- Driveway and Roadbed Excavation
Planning a new driveway, access road, or private lane? Our excavation team can dig, level, and prepare the roadbed — and work with you to create proper drainage and compaction for long-term durability.
We also offer excavation for gravel driveways, parking areas, culvert installations, and rural access improvements.


- Small-Scale Demolition and Land Clearing
Need to remove an old outbuilding, concrete pad, or shed? We can incorporate small demolition projects into your excavation package — saving you time and money by combining services under one contractor.
Who We Serve
Our excavation services are perfect for:
- Homeowners prepping for additions, garages, or patios
- Contractors needing reliable site work partners
- Landscapers requiring grading and trenching
- Property owners developing vacant lots
- Farmers and ranchers preparing barns, fencing, or animal shelters
- Developers building roads, pads, and access points
No matter the size of the job, we approach every excavation project with attention to detail, safety, and long-term land health.


Equipment We Use
We operate a fleet of modern excavation and earth-moving equipment, including:
- Excavators
- Skid steers
- Mini excavators for tight access
- Dump trailers
- Compactors
- Laser-guided grading tools
This variety allows us to adapt to different terrain and project scopes — from tight urban lots to open rural acreage.
Why Choose PNW Tree Service, Firewood and Excavation?
We bring years of experience in excavation, land clearing, and tree services — making us a one-stop solution for preparing your site from the ground up. Here’s what sets us apart:
- Local Knowledge: We know the soil, slopes, and permitting challenges in Western Washington
- Licensed, Bonded, and Insured: We meet all state requirements and prioritize crew and client safety
- Honest, Clear Communication: You’ll always know what to expect, from timeline to pricing
- Eco-Conscious Approach: We minimize unnecessary land disturbance and promote responsible grading
- On-Time Service: We show up when we say we will and keep your project on schedule


We’re proud to serve Olympia and surrounding areas with excavation done the right way — efficiently, affordably, and professionally.
Here’s why customers trust us:
- 24/7 Emergency Response
- Fully Licensed, Bonded & Insured
- Safe, Professional Tree Removal Experts
- Fast Debris Cleanup & Hauling
- Clear Communication & Upfront Pricing
- Locally Owned & Operated in the South Sound region
We serve clients across Olympia, Centralia, Shelton, Yelm, and all nearby areas — with a focus on helping you recover quickly and safely after every storm.
Service Area
We provide storm cleanup and emergency tree removal services in:
Request a Free Excavation Estimate Today
Planning a construction or landscaping project? Need site prep or clearing help? Get in touch for a free, no-obligation estimate. We’ll visit your site, assess your needs, and provide a clear, competitive quote.
PNW Tree Service, Firewood and Excavation
Excavation Services That Build Strong Foundations — From Olympia to the Outskirts
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