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Civil Works

Water & Sewage

Sewer, Septic, and Water Main

Our comprehensive sewer and water services ensure the reliable and efficient functioning of your home’s vital systems. We specialize in sewer lateral repair and replacement, septic installation and replacement, and water main repair and replacement.

Our team is experienced in handling both residential and commercial projects, ensuring that your sewer and water systems are up to date and functioning smoothly.

Site work for a sewer and water project by Montare Construct

Sewer Lateral Repair & Replacement

Diagnosis through replacement, with the excavation and restoration handled by the same crew.

Septic Install & Replacement

Full septic system excavation, installation, and replacement to current standards.

Water Main Repair & Replacement

Residential and commercial water main work, permitted and inspected.

- OUR COMMITMENT

Why DNM

Expertise

Decades of combined experience serving the Sault, with journeymen and apprentices who are lifelong specialists.

Integrity

Clear communication and ethical business practices on every job — we tell you what we found, what it needs, and what it will cost.

Transparency

Straightforward pricing with no hidden fees — clear, detailed quotes up front.