CMC Excavation Inc-Logo

Serving Eastern South Dakota

Professional Excavation and Utility Services

Serving Eastern South Dakota

Free Estimates

Over 23 Years of Experience

1-Year Parts and Labor Warranty

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 Turn to CMC Excavation Inc in Eastern South Dakota

Count on CMC Excavation Inc for excavation work in Eastern South Dakota. We have over 23 years or experience in agricultural, utility and site work, and hydro excavation. Contact us for a free estimate.

Get a 1-year parts and labor warranty from CMC Excavation. Always get personal service from our locally and family-owned company. We are a South Dakota-licensed sewer and water contractor and licensed septic installer.


Why CMC Excavation Should Be Your First Choice

CMC Excavation Inc has been your local excavation and utility contractor since 2000. Over that time, we have strived to provide timely and quality solutions to problems. CMC Excavation Inc also provides a unique insight into new projects with their ability to understand the challenges and variables of each individual project, whether it is a large commercial project or a simple livestock waterer job.


CMC Excavation Inc and the CMC Excavation Inc team are active in our local communities, supporting local schools and other youth activities like summer recreation programs. We know the value of helping to support programs for local veterans and senior citizens.


CMC Excavation Inc provides quality employment opportunities with good wages and benefits to the people in our area. Contact us for a free estimate. We specialize in utility and site work, directional boring, agricultural services, and hydro excavation.

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Established in 2000

Personal Service

Locally and Family-Owned

Licensed and Insured

1-Year Parts & Labor Warranty

Professional Services

Utility and Site Work

From installing utility lines to preparing sites for construction, our team is equipped to handle a wide range of tasks. We work diligently to ensure that your project is completed on time and within budget.

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Directional Boring

Directional boring, also known as horizontal directional drilling, is a trenchless method of installing underground pipes, conduits, or cables. Our team at CMC Excavation is skilled in this technique, ensuring a clean and efficient installation process.

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Agricultural Excavation

Agricultural excavation is essential for the successful operation of farms. From irrigation systems to drainage solutions, we provide a range of services tailored to meet the unique needs of the agricultural sector.

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Hydro Excavation

Hydro excavation is a non-destructive method of excavation that uses pressurized water and an industrial-strength vacuum to quickly and safely expose underground infrastructure. At CMC Excavation, we've mastered this technique, ensuring minimal disruption to the surrounding soil.

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Excavation Photo Gallery

See the CMC Excavation Inc team in action. Call (605) 770-2957 for a free estimate.

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Here's what our satisfied customers are saying...

At CMC Excavation Inc, we take pride in providing exceptional excavation services to our customers. We would be grateful if you could share your thoughts about our business with others.


Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of CMC Excavation Inc and let others know what you think.

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CMC Excavation Inc

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