Who we are

We keep your home comfortable all year round.

We are your local heating and cooling experts, offering premier products and service to the Algoma District. Our friendly, neighbourhood Comfort Advisors are here to assist you with your HVAC needs and to answer any questions you may have.

Our Services

We'll help you find the right system for your home.

Furnace Installation, Repair & Maintenance

Quick and efficient replacements, diagnostics, repairs and preventative maintenance with unbeatable service by local experts.


Whether gas, oil, or electric, we provide a variety of boiler installation and maintenance services.

Air Conditioning Installation, Repairs & Maintenance

Create a cool, relaxing space for your family and enjoy the summer with DNM Heating & Cooling.

Gas & Electric Fireplaces

Your source for quality fireplaces with professional installation services to help you enjoy the benefits of a fireplace safely and hassle-free.

Stove Installation

Let our qualified technicians make your new appliance a seamless part of your kitchen.

In-floor Heating

Improve the comfort and efficiency of your home with our in-floor heating services.

Heat Pumps

A heat pump is a low-cost, safe, and energy-efficient alternative solution to heat and cool your home all year.

Water Heaters

DNM Heating & Cooling supplies a variety of options for water heaters and fast and efficient service.

Ductless Splits

DMS systems are a good choice for retrofitting an existing home or for adding zone cooling in a new home.

Propane Installation

Safe, professional installation from the Sault’s leading fuel experts.

Commercial Services

Our professionals have the expertise to ensure your HVAC equipment is up-and-running quickly and effectively, so you can get back to business.

BBQ Lines

BBQs are a staple of summertime fun, and the addition of a BBQ line to your home can make outdoor entertaining a breeze.

Why Choose Us

Dedicated and Reliable HVAC Specialists

Our focus on your needs is what sets us apart from other companies. We are dedicated to ensuring your complete satisfaction, so you can feel confident in the results once the job is done. 

We are focused on providing you with HVAC systems that will work reliably for many years to come, allowing you to enjoy greater peace of mind without worrying about further unexpected issues.

DNM is proud to offer financing options for our residential and commercial customers. We understand that not everyone can afford to pay for large services upfront, which is why we’re now offering flexible payment plans. With our financing options, you can spread out the cost of your project over time and make affordable monthly payments. Contact us to find out more about what financing plans are currently available so that you can get the services you need right away.

DNM Heating & Cooling can ensure that you are receiving the best products to give you the peace of mind knowing the climate of your home is under control.