Make Your Home More Comfortable With a Humidifier

A whole-home humidifier can help balance the moisture levels in your home, reduce static electricity, and help you reduce the amount of energy needed to heat your home.

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Whole-Home Humidifiers for St. Catharines & the Niagara Region

What Sets Us Apart

We provide an amazing customer service experience, and it shows in our ratings – we have an average of 4.5 stars on Google.

When we first entered the heating, air conditioning, and ventilation business in 1978, we did so with the intent of providing each customer with an unparalleled customer service experience, high-quality products, and prompt and thorough service. That tradition of excellence is the bedrock of our company.

At Mr. Furnace, all of our technicians have the right certifications for the task at hand and receive ongoing training, so you can rest assured that you are in good hands. We stand behind all the work our company does, and back that work with our guarantees. All of our employees are required to pass a background check and be bondable.

The experts at Mr. Furnace have been in the furnace, air conditioning, and ventilation business since 1978. Our high standards and attention to detail set us apart, so our customers know that they are in good hands.


Improve Your Home Comfort

A whole-home humidifier is a great way to balance the humidity levels in your home, particularly during the cold winter months. Moist air can also make it easier to breathe, minimize static electricity, and make your home feel warmer at a lower thermostat setting.

Our team will make sure your whole-home humidifier system is installed correctly and running smoothly, and answer any questions you may have – guaranteed.

Is the air in your house too dry? Book your in-home assessment today.

Our Guarantees

Whether we are installing an air conditioner or repairing your furnace, the team at Mr. Furnace stands behind our work. We aren’t satisfied until you are satisfied, and we will do everything we can to ensure that your experience with us is a great one.

Why Choose Us?


No Loopholes™

We aren’t satisfied until you are 100% satisfied with our craftsmanship, products, and materials. If within two years of the date of installation, you are not completely satisfied with our service or the quality and performance of your home comfort system, and we can’t make it right for you then we will gladly remove the system and return your original investment.


No Hassles™

If your new system breaks down within the first year, leaving you without heating or cooling, we guarantee that we will repair your equipment within twenty-four hours of your call or we will fix your problem for free and give you $1,000 to apologize for the inconvenience.


Just Right™

Not too hot, not too cold… Just Right™! If your system does not achieve the temperature you desire, we will make any modifications up to and including replacing the entire system at no charge.


We Respect You™

We promise that while our technicians are in your home, they will respect your property, protect it from damage, and leave their work area as clean as they found it. If we fail to meet any of the high standards we have set for ourselves, we will give you our full Five Year System Check-Up Package free of charge.

Call Us. We’re Very Friendly



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Over 40 Years of Expert Service

Since 1978, the friendly experts at Mr. Furnace have serviced over 15,000 homes and counting!

15, 000
Furnaces Installed
15, 000
Homes Serviced
Star Rating
On Google Reviews

Satisfaction Guaranteed

We guarantee all of our work for one year after the date of installation.

Decades of Experience

Mr. Furnace has been serving families in St. Catharines and the Niagara region since 1978.

Locally Owned & Operated

Our customers are our neighbours – we’ve been Serving local families for over forty years.

24-Hour Service

Reliable service, whenever you need it. No additional charge for after-hours, weekend, or holiday appointments.

Right Time™ Certified Technicians

All of our technicians undergo a thorough background check and extensive training.

Exceptional Customer Service

We have an average 4.5-star rating on Google, and the Better Business Bureau has awarded us an A+ rating.

24/7 365 SERVICE

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