Kelso, WA’s #1 Septic Installer + Excavation Company

The best trucking, excavating, septic, and landscaping projects in the Pacific Northwest start with Spencer’s

Proudly Serving Our Community Since 1984

Our family business is built on the foundation of hard work, done well. When you work with Spencer’s Trucking & Excavating, you’re a part of our family, too. We offer free estimates and consultations with our expert sales staff who will always steer you in the right direction. Your business and your time are valuable, so we offer multiple ways for you to shop and encourage you to engage in the way that is most comfortable for you. Shop in-store, pull up to our drive-through or give us a call and order over the phone. No matter how you shop with Spencer’s, we guarantee the same great customer service and impeccable quality of work.

"Every project is an opportunity to wow our clients with our commitment to customer service and quality workmanship. It’s a privilege to be a part of the process as our clients build or maintain their dream property."

Tony Spencer

Exciting News! Expanding Our Landscape Supplies with Former Swanson's Bark Products!

We are thrilled to announce a significant expansion of our landscaping supplies, following the recent acquisition of Swanson's Bark's renowned product line. As a leader in the industry since 1928, Swanson's Bark has been synonymous with quality, sustainability, and innovation. We are proud to continue this legacy by offering a wide range of their top-notch products, ensuring our customers have access to the best in the market.

Our enhanced selection now includes PNW Lawnstarter for that perfect lawn, Hemlock Bright Bark Dust and Hemlock Bark Dust Dark for vibrant garden beds, along with Fir and Cedar sawdust. For those seeking a sophisticated finish, our Black Enhanced Bark Dust, Walk on Bark, and Supreme Walk on Bark offer exceptional choices. Garden enthusiasts will appreciate our PNW Flower and Veggie Soil and PNW Raised Bed Soil, meticulously blended for optimal growth. Additionally, our Bright Enhanced Bark Dust, Cow Manure Compost, and Natural Chicken Manure Blend provide nutrient-rich options for all gardening purposes. Rounding off our new range are Hog Fuel, Fir Shavings, and now Sand Bags, catering to diverse landscaping requirements and providing a practical solution for erosion control and flood protection.

We're proud to continue the legacy of quality and sustainability that Swanson's Bark has established. At Spencer's Trucking, our commitment to providing top-tier products and excellent service remains unwavering. Browse through these new additions right here, and let us help you bring your landscaping visions to life with the finest materials available in the Pacific Northwest. Let's grow together! 🌿🚚

What We Do

Founded in 1984, Spencer’s Trucking & Excavating has earned a reputation as Cowlitz County’s top choice for residential and commercial excavations and septic tank replacements.


Our fleet ranges in size from 3 to 15-yard trucks, so we can tailor our services to your specific needs while keeping delivery costs low.


Every important project relies on a firm foundation. When the ground has got to go, you can count on our excavation services to create a level base for your project.

Landscaping Supplies

Create a landscape you love with over 30 different landscaping materials to choose from on-site.

Retail / Drive-Through

We make DIY easy with our drive-through. Just pull up with your truck or trailer, place your order, and we’ll load you up.

Road Maintenance

Erase the wear and tear of weather on your driveway or private road with our maintenance or new road construction services.

Home Site Cut-Outs

Whether you’re taking the first steps in building a new home or adding on a driveway, our home site excavation services set your project up for success.

Septic + Utilities

With two licensed septic tank installers on staff, we’ll install, repair, or replace your septic system to keep things running smoothly.

Other Services

We’re so much more than just trucking and excavations. Check out all the other services Spencer’s provides within a 100-mile radius of Kelso, WA.

An absolutely phenomenal experience with Spencer’s! This couldn’t have been an easier process and our once horrid driveway is now stellar! Spencer’s hit it out of the park from the beginning with quick, friendly customer service, a solid, fair, detailed quote, and an outstanding crew to get the job done. Not to mention they came in UNDER budget! Thanks for making this a great experience.

Ali S.

Longview, WA

Why Spencer's Trucking?

What started as a one-man shop more than 30 years ago has grown to become the region’s trusted provider of the services needed to turn residents’ dreams into their dream properties. Homes, roads, office buildings, swimming pools, and garages are built on flat, firm foundations excavated by Spencer’s Trucking & Excavating. Our neighbors know they can count on us when septic emergencies happen-- and those emergencies are often avoided altogether when our customers choose to do their yearly maintenance with our team. As you admire the landscape in Cowlitz County and the surrounding area, you’ll see our fingerprints there, too. With over 30 landscaping products available on-site, we’re helping homeowners and businesses beautify the area.

. We’re a family business built on the principles of honesty, excellent customer service, and hard work. We understand that you have a choice in who you work with, and we’re honored to be considered. Before making a decision, give us a call or come visit us in our Kelso shop for a free estimate. For a job done right at a fair price, you can count on Spencer’s Trucking & Excavating.


Incredible Customer Service

Whether you need advice on the aesthetics of landscape supplies or technical specifications when you order rock, our team is here to help!


30+ Years of Experience

Our insured and bonded team includes two licensed septic tank installers, expert drivers, and knowledgeable sales staff to advise you on your projects.


The Right Tools to Get the Job Done

Stop paying for empty truck space. No matter how big or small the job, our extensive range of equipment means you’ll only pay for what you need.


Done Right, The First Time

Your satisfaction is our top priority. Our name’s on the door, and our reputation is built on high-quality, honest work.

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Ready to Start Your Next Project?

Spencer’s Trucking is proud to provide excavation, trucking, septic services, landscaping products and more to locations in Cowlitz County and the surrounding areas. Not sure if we serve your area? Please contact us at (360) 577-8828 or fill out the form below to inquire about our services.

Mon-Fri: 7am-5pm
Sat: 8am-12pm
Sun: Closed
Mon-Fri: 7am-5pm Sat: 8am-4pm Sun: Closed

July 4th-7th, 2024
we are closed.