Discover the Difference

Excellence in local home services—serving the Sault and surrounding region with pride since 1994.

A group photo of the employees at DNM Group in Sault Ste. Marie, ON.

Why DNM?

DNM Group is your all-in-one solution for home comfort, combining master craftsmanship with a simple and efficient process. Our expertise spans heating, plumbing, contracting, and construction management to meet every home or business need. With our seamless approach, we’re Sault Ste. Marie’s one-stop-shop for creating comfortable, well-crafted spaces. Trust in our excellence and join the ranks of satisfied homeowners who’ve transformed their houses into homes with DNM’s innovative solutions and time-honored techniques.

Our Services

Why juggle multiple contractors? Let DNM manage your project from start to finish.


Full Service Plumbing

Plumbing renovations, water treatment and filtration, boilers and hot water systems, in-floor heating, residential and commercial services.


Heating & Air Conditioning

Furnace, heat pump, air conditioning, ductless split, boiler, barbecue, propane, water heater, and fireplace installation, maintenance and repair.


Excavation & Land Preparation

Sewer and septic installation and replacement, site preparation, garage pads, basement excavation, retaining walls, yard grading, and more.


Renovation & Insulation

Interior and exterior home renovations, spray foam, blown-in, and batt insulation, project management and new construction.

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