Contracting Services

Your local excavation experts

DNM Contracting is an excavation company serving Sault Ste. Marie and the Algoma area. We provide a host of excavation services including septic tank excavation and sewer replacements.

Our Services

Sewer Replacement

We dig deep to deliver exceptional customer service and sewers designed for durability.

DNM’s sewer replacement services are among the best in Sault Ste. Marie. We have a wide range of methods to choose from, and our experienced team can help you find the perfect solution for your needs. From traditional trenchless methods to pipe bursting and more, we have the experience and expertise to get the job done right. We also offer various financing options to make our premium services more affordable. Contact us today to learn more about the best sewer replacement method for your property.

Septic Installation and Replacement

We're the leading septic contractor in the Algoma region..

A soil test must be performed before a septic system can be installed. The type of system best for your property is determined by soil type, lot size, and municipal and provincial codes. A well-executed installation can extend your system’s life and prevent future environmental disasters. That’s why people call DNM Contracting for septic installation and replacement. As the Algoma region’s leading septic contractor, our company can install ecological septic tanks, chamber systems, drip distribution, aerobic treatment units, mound systems, recirculating sand filters, evapotranspiration, and other systems. Call us today for a free estimate and high-quality work from a team of experts.

Site Preparation

Exceptional turnkey site preparation services.

DNM Contracting Ltd. is trusted by developers, governments, and commercial and industrial customers in Algoma to provide exceptional turnkey site preparation and grading services. DNM Contracting offers the in-house knowledge and expertise to take on even the most complicated and challenging site preparation projects, thanks to a team of professional engineers and experienced operators. We have vast experience with ecologically sensitive site preparation, and our business is focused on environmental stewardship. Excavations, erosion control, foundations and fill, site grading, tree cutting, mulching and chipping, and septic and sewer systems are among our site preparation services. DNM Contracting is well-equipped to handle commercial and residential site preparation jobs in and around Sault Ste. Marie and the Algoma District, with over 100 pieces of earth-moving and land-clearing equipment operated by experienced personnel. Contact us to book a consultation with your local experts in site prep.

Plumbing Services

We have been serving the Sault and the surrounding area since 1994. Our team of plumbing experts can handle any job, large or small with quality craftsmanship as our guarantee!

DNM is happy to offer new construction services, hot water tanks, plugged sewers, furnace installs and maintenance, bathroom renovations, sump pumps, in-floor heating, boilers, and on-demand systems. The technicians work fast and efficiently to get the job right the first time.  

Additional Contracting Services

No job is too big or too small, we offer a large variety of different services.

The additional services DNM offers include driveways, garage pad prep, basement excavation, water main repair and replacement, gasline trenching, house demolition, yard grading, and retaining walls.