Your One-Stop Septic & Excavation Experts

Complete Septic & Excavation Solutions

As one of North Dakota’s few full-service septic providers, we handle installation, pumping, inspections, repairs, TerraLift, and excavation all under one company—saving you time, stress, and extra contractors.

 

Fast & Reliable Service

Whether it’s a new septic system or an emergency backup, our team responds quickly, works efficiently, and delivers dependable results you can trust.

 

Experienced Professionals

With years of hands-on experience serving homeowners, contractors, and property managers, we provide accurate work, clean job sites, and honest communication from start to finish.

 

Why Homeowners & Contractors Choose Us

At Bismarck-Septic-Excavating, we don’t just service septic systems — we protect homes, properties, and peace of mind. As one of the few companies in Central North Dakota offering septic installation, pumping, inspections, repairs, TerraLift, and full excavation services all under one roof, we deliver fast, reliable, and professional solutions you can count on.


Installation, pumping, inspections, repair, and TerraLift — no need to call multiple contractors.

Septic problems can’t wait. We show up quickly and handle the job professionally.

Proudly serving Central North Dakota with honest pricing and quality workmanship.

From septic diagnostics to site prep and waterlines, we bring the right tools to get it done right.

We respect your property and leave every site clean and organized.
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Construction Awards
1
Completed Projects
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Customers

Our Core Services

Professional solutions for septic systems, excavation work, and property development.

 

Our Work Process

1
Contact & Assessment
We discuss your needs, visit the site, and provide clear, upfront pricing.
2
Planning
Every septic or excavation project is carefully planned for accuracy and safety.
3
Service & Installation
We complete the work efficiently using modern equipment and best practices.
4
Final Cleanup & Follow-Up
We leave your property clean — and we’re always available if you need additional help.

Our Recent Projects

01

Solar Development

Kane County

02

Residential Development

Millbrook Estates Custom Home

03

Pond Development

Princeton Il Pond construction

04

Commercial Properties

San Koty Solar Peoria Il

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