Black-and-white triangular road sign with a crane silhouette inside

Trusted Excavation Contractor in Prosser, WA


Every successful construction project begins with solid groundwork. At Bert's Excavating, we provide professional excavation services for homeowners, businesses, developers, and agricultural operations throughout Prosser, Washington, and the surrounding region. Whether you're breaking ground on a new home, preparing farmland, installing utilities, or developing commercial property, our experienced team has the equipment and expertise to get the job done right.


From the first bucket of dirt to the final grade, we're committed to delivering dependable service, quality workmanship, and projects completed safely and efficiently.


Call 509-837-2117 today to request a free estimate.

Excavation Solutions Built Around Your Project


No two excavation jobs are exactly alike. That's why Bert's Excavating takes the time to understand your goals before work begins. We develop excavation plans that fit your property, timeline, and budget while ensuring the work is completed with precision.


We specialize in:

  • Residential Excavation 
  • Commercial Site Development 
  • Agricultural Excavation 
  • Building Site Preparation 
  • Land Clearing 
  • Brush & Stump Removal 
  • Demolition Services 
  • Foundation Excavation 
  • Utility Trenching 
  • Water Line Excavation 
  • Sewer Line Installation 
  • Septic System Installation 
  • Drainfield Excavation 
  • Driveway Construction 
  • Road Building 
  • Finish Grading 
  • Drainage Improvements 
  • Culvert Installation 
  • Pond Excavation 
  • Erosion Control 

Our experienced operators use well-maintained equipment capable of handling projects ranging from small residential improvements to large commercial developments.

Site Preparation That Sets Your Project Up for Success


Proper site preparation is one of the most important steps before construction begins. An improperly prepared site can lead to drainage issues, foundation movement, delays, and unnecessary expenses.


Our site preparation services include:

  • Clearing vegetation and debris 
  • Removing trees and stumps 
  • Excavating building pads 
  • Soil grading 
  • Utility trenching 
  • Drainage planning 
  • Compaction preparation 
  • Final grading 

We prepare construction sites that are ready for builders, concrete contractors, utility companies, and landscapers.

Excavation Services for Homes, Businesses & Farms


Prosser and the surrounding Yakima Valley are home to a diverse mix of residential neighborhoods, vineyards, orchards, farms, and commercial properties. Bert's Excavating understands the unique excavation needs of each type of project.

Black icon of a sun over a car front, suggesting vehicle settings or climate control

Residential Projects

Whether you're building your dream home or improving existing property, we help homeowners with reliable excavation services from start to finish.

Black sun and car dashboard icon on a white background

Commercial Construction

Developers and contractors trust our team for dependable scheduling, accurate excavation, and quality workmanship that keeps projects moving.

Black sun and wrench icon, suggesting car repair or settings settings submenu

Agricultural Properties

We proudly support farms, vineyards, orchards, and ranches throughout Central Washington with excavation services designed to improve productivity and land management.

Septic Installation & Utility Excavation


Installing underground utilities requires precision and experience. Bert's Excavating performs excavation for septic systems and utility installations while minimizing disruption to your property.


Services include:

  • Septic tank excavation 
  • Drainfield installation 
  • Water service trenches 
  • Sewer line excavation 
  • Utility conduit trenches 
  • Septic replacements 
  • Site restoration 


Our goal is to complete every project efficiently while meeting local standards and protecting your investment.

Land Clearing & Property Improvements


Preparing undeveloped land requires more than simply moving dirt. Our land clearing services transform overgrown or unused property into functional spaces ready for construction, farming, or landscaping.


We remove:

  • Heavy brush 
  • Trees 
  • Stumps 
  • Rock 
  • Concrete 
  • Existing structures 
  • Construction debris 


Once clearing is complete, we perform grading to create stable, usable ground for your next project.

Why Property Owners Choose Bert's Excavating


Choosing an excavation contractor is an important decision. Our reputation has been built on providing dependable service backed by years of experience throughout Central Washington.

Black verification badge with white checkmark icon

Local Experience

We understand the terrain, soil conditions, and excavation challenges unique to the Prosser area and surrounding communities.

Black award badge with a white checkmark icon

Reliable Equipment

Our fleet allows us to complete projects efficiently while maintaining high standards for safety and accuracy.

Black award badge with a white checkmark icon

Honest Estimates

You'll receive clear communication, transparent pricing, and dependable scheduling from beginning to end.

Black award seal with a white checkmark icon

Commitment to Quality

Every project is completed with careful attention to detail because we know quality excavation lays the foundation for everything that follows.

Proudly Serving Prosser & Central Washington


Bert's Excavating proudly serves customers throughout the following:


Prosser, Yakima, Sunnyside, Union Gap, Selah, Terrace Heights, Moxee, Wapato, Toppenish, Zillah, Granger, Mabton, Grandview, Harrah, Parker, Tieton, Naches, Cowiche, Buena, White Swan, Kennewick, Pasco, Richland, West Richland, Benton City, Finley, Burbank, Connell, Mesa, Kahlotus, Plymouth, Paterson, Wallula, Touchet, Eltopia, Othello, and neighboring communities throughout Benton, Franklin, and Yakima counties.

Industries We Serve


Our excavation services support a wide variety of industries, including:

  • Residential Construction 
  • Commercial Development 
  • Agriculture 
  • Vineyards & Wineries 
  • Orchards 
  • Municipal Projects 
  • Industrial Facilities 
  • Property Management 
  • General Contractors 
  • Developers 

No matter the size or complexity of your project, we're ready to provide dependable excavation solutions.

Frequently Asked Questions

  • Do you provide free excavation estimates?

    Yes. We provide free estimates and will evaluate your project before recommending the best excavation solution.

  • Can you prepare land for a new home?

    Absolutely. We perform complete site preparation, including clearing, grading, foundation excavation, and utility trenching.

  • Do you install septic systems?

    Yes. We excavate and install new septic system installations, drainfields, and replacement systems.

  • Do you handle commercial excavation?

    Yes. Bert's Excavating works with builders, developers, municipalities, and businesses throughout Central Washington.

  • What areas do you serve?

    We proudly serve Prosser, the Yakima Valley, the Tri-Cities, and surrounding communities across Central Washington.

Three black user icons connected in a triangular network diagram

Start Your Excavation Project With Confidence


Whether you're planning a residential build, commercial development, agricultural improvement, or utility installation, Bert's Excavating is committed to providing dependable excavation services backed by experience, integrity, and quality workmanship.


Our knowledgeable team works closely with every customer to ensure projects are completed safely, efficiently, and on schedule.

Contact Bert's Excavating Today

Bert's Excavating

Phone: 509-837-2117


Call today to schedule your free estimate and learn why property owners, builders, contractors, and agricultural businesses throughout Prosser and Central Washington continue to trust Bert's Excavating for professional excavation services.