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Business Details
50+ Years
experience
Professional Excavation Services in Duluth, MN
Greg Kunst & Sons Excavating has been a trusted name in the construction industry since 1975. Founded by Greg Kunst after his service in the U.S. Army's engineer battalion starting in 1968, our family-owned business combines decades of hands-on experience with a commitment to quality. We specialize in excavation, dirt delivery, and comprehensive site preparation for residential and commercial projects. Our team includes Greg's sons Erick, Danny, and Ben, along with skilled professionals who ensure every job meets exacting standards. From small-scale landscaping to large development projects like the Larsmont Cottages, we handle tasks of all sizes with precision.

Our expertise extends to foundation work, utility installation, demolition, and snow removal, supported by a modern fleet of equipment. Customer satisfaction remains our priority, as evidenced by testimonials praising our reliability and attention to detail. We maintain offices in Duluth and serve the Twin Ports region with personalized service. Our approach emphasizes transparency, using high-quality materials like screened topsoil and specialized gravel blends. With over 45 years of local experience, we continue to build on our reputation for excellence in excavation services.
Services
Excavation Dirt Delivery Demolition Site Preparation Snow Removal Foundation Work Utility Installation Landscaping
Details
  • Year established: 1975
Highlights and features
  • Family-owned with 45+ years of local excavation experience
  • Modern equipment fleet for projects of all sizes
  • Comprehensive services from foundation work to snow removal
  • Customer testimonials praising reliability and quality
  • Specialized materials including screened topsoil and gravel blends
What people say
Extra effort Good job Positive asset How good it turned out Courteous
Services
Excavation
We provide comprehensive excavation services for residential and commercial projects. Our team handles foundation digging, site preparation, and utility trenching using modern equipment. Clients benefit from precise grading and experienced operators who ensure proper drainage and structural integrity for construction projects.
Dirt Delivery
Our dirt delivery service supplies screened topsoil, black dirt, and specialized blends throughout the Twin Ports region. We deliver materials in any quantity, from small garden projects to large-scale developments. All materials meet specifications for quality and consistency in landscaping and construction applications.
Demolition
We handle complete residential and commercial demolition projects, including shed removal and large building demolition. Our process includes safe dismantling, debris removal, and site cleanup. Clients receive efficient service with proper disposal of materials and preparation for new construction phases.
Snow Removal
Our snow removal service covers residential driveways and commercial parking lots. Using plow trucks and experienced operators, we provide timely clearing during winter months. Clients benefit from reliable service that maintains safe access and complies with local snow removal regulations.
Utility Installation
We install and repair water lines, sewer systems, and septic tanks for residential and commercial properties. Our team handles trenching, pipe placement, and backfilling with attention to code compliance. Clients receive durable infrastructure solutions that support long-term property functionality.
People
Greg Kunst
Founder
Started in construction with the U.S. Army's engineer battalion in 1968. Transitioned to home building in 1975 before focusing on excavation. Leads operations with over 50 years of industry experience.
Jeanne Kunst
Office Manager
Manages office operations and administrative functions. Provides organizational support with deep understanding of the company's history and client relationships.
Erick Kunst
Operations Manager
Handles day-to-day operations and project coordination. Applies specialized excavation knowledge to ensure quality execution across residential and commercial projects.
Danny Kunst
Field Supervisor
Supervises field crews and equipment operations. Ensures safety standards and technical precision in excavation and snow removal services.
Ben Kunst
Project Lead
Manages large-scale development projects. Coordinates complex tasks including foundation work and utility installation for commercial clients.
Questions
What excavation services do you offer?
We provide foundation digging, site preparation, utility trenching, and demolition services using modern equipment for residential and commercial projects.
Do you deliver construction materials?
Yes, we deliver screened topsoil, black dirt, gravel blends, and specialty materials throughout the Twin Ports region in any quantity.
What equipment do you use?
Our fleet includes excavators, skid loaders, dozers, front-end loaders, plow trucks, and dump trucks for projects of all sizes.
Are you available for emergency work?
We handle urgent excavation needs during regular business hours but don't offer 24/7 emergency services.
How experienced is your team?
Our team includes third-generation professionals with over 45 years of combined experience in excavation and construction services.
What areas do you serve?
We primarily serve Duluth and the Twin Ports region, with delivery capabilities extending beyond these core service areas.