
DNM Plumbing & Heating
DNM Plumbing & Heating is a Sault Ste. Marie, Ontario plumbing and heating contractor serving residential and commercial customers across the Algoma District. Documented work includes plumbing renovations, water treatment, hot-water systems and in-floor heating, making it relevant for repairs, upgrades and property projects.
Why This Business Was Selected Based on documented services, public reputation, business history and other verification signals reviewed by FiveBest.
- Serving Sault and Algoma since 1994
- Residential and commercial work documented
- 24/7 emergency plumbing service stated
- Active TSSA fuels contractor registration
- Published office hours and local address
What Customers Mention Recurring themes identified across public customer reviews. These are FiveBest summaries, not verbatim quotations.
- Fast response for urgent issues 5+ mentions
- Professional and friendly technicians 6+ mentions
- Clear explanations and communication 5+ mentions
- Cleanup and respect for property 4+ mentions
Ideal For
- Urgent residential plumbing situations
- Bathroom plumbing renovation projects
- Hot-water equipment upgrades or maintenance
- Commercial plumbing and heating requirements
- Homes considering water treatment systems
FiveBest Summary Prepared independently by FiveBest using publicly available business information. This summary is not provided by the business.
DNM Plumbing & Heating is a plumbing and heating contractor based at 180 Industrial Park Crescent in Sault Ste. Marie, Ontario. The company states that it has served the Sault and the Algoma District since 1994 and works with both residential and commercial customers. Its official service information covers plumbing installations, maintenance and repairs, plumbing renovations, heating, commercial plumbing and 24/7 emergency plumbing service.
For property upgrades, DNM documents water-treatment installations including water softening, reverse osmosis and ultraviolet disinfection. It also lists hot-water work involving boilers, conventional tanks and tankless systems, plus in-floor radiant heating. These services can be relevant to bathroom plumbing renovations, hot-water replacement planning, water-quality equipment and hydronic heating projects.
The business is identified on its website as a division of DNM Group Ltd. Its office publishes regular weekday hours of Monday through Friday, 8:00 a.m. to 4:30 p.m.; these should be distinguished from its stated 24/7 emergency plumbing availability. Ontario’s TSSA lists DNM Plumbing & Heating Ltd. as an active FS Heating Fuels Contractor, with registration R0076540871 active through February 28, 2027, for natural gas, liquid propane and fuel oil.
Accessible Google-originated reviews commonly refer to timely responses, professional staff, clear explanations and cleanup after service. FiveBest summary: a locally based option for documented plumbing, heating, water-treatment and renovation-related work in Sault Ste. Marie and the Algoma District.


