Your Trusted Ottawa HVAC Specialists

Professional Furnace Maintenance, Ventilation & Air Conditioning Services

Ottawa’s leader in heating maintenance, air conditioning, and ventilation, installation and repair. We offer HVAC services for residential & commercial properties in Ottawa.


We offer heating system installations, replacements, repairs and maintenance. Learn more about our heating services.


Our HVAC specialists help with your home’s cooling. From installations to replacements, repairs and maintenance, we’ve got you covered.

Get A Free Estimate

Need Professional HVAC Services? We will be there when you need us most.
Request a Free Estimate Today!

Who We Are About Crestway HVAC

Since 2014, Crestway HVAC has been serving the Ottawa area with precision and quality. At Crestway, our goal is to provide dependable service of the highest quality to our customers – quality you can rely on.

Over the years, we’ve worked with hundreds of Ottawa homeowners and business owners to deliver top-quality services, HVAC, and more. Whether you’re looking for a simple routine maintenance check for your HVAC system or you want to install a fireplace, our crew is dedicated to offering superior services. Find out more about Crestway HVAC.

Crestway HVAC Technicians

What We Do Our HVAC

We take pride in offering a variety of essential services to keep your home or building in top shape. From heating & cooling services to furnace installations, water heater installations and more, you can rely on Crestway.


Furnace installations, maintenance and repairs, we are there when you need us most. We help homeowners and businesses stay warm during Ottawa’s harsh winters.

Water Heaters

Tankless water heaters, hot water tanks & more. We have the best water heater installation, maintenance and repair services in the Ottawa region.

Air Conditioning

Don’t let summer heat get in your way, let our air conditioning services save the day. You need an air conditioning unit installed or repaired, we’ll be on the way.


Our humidifier services help you combat your Ottawa home’s dry air. Improve your indoor air quality with our whole-home humidifiers and humidifier services.

Duct Work

We help you improve your home’s air quality with our duct work services. If your ducts need cleaning, repairs or installation, get in touch with Crestway HVAC.
Crestway HVAC Technician Making Repairs


Avoid experiencing issues with your heating system in the middle of winter by booking maintenance services. One of our HVAC technicians can book a visit to your house and inspect your HVAC system to ensure it’s working and ready to keep you warm all winter. An inspection allows our experts to spot any small issues and repair them before they become larger costly issues. 

Our team at Crestway is a trusted partner in Ottawa and surrounding areas. Book a maintenance appointment with our team today!

HVAC, Pool Heaters, Gas Lines, & More Our Other Installation
& Repair

Aside from offering installation and repair services for heating and cooling, our team at Crestway is also well-versed in fireplace installations, ductwork, gas lines, and more!

Whether you’re interested in adding a fireplace to your living room to take it to the next level or improving your indoor air quality by cleaning your air ducts, our team is here to help.

Our team at Crestway is a trusted partner for a variety of home improvement services. Learn more about our other service offerings in Ottawa and surrounding areas. 

pool heater installed to a residential pool in Ottawa

Our Values

Why Customers Choose

Many Ottawa homeowners and businesses choose Crestway when it’s time to install, repair or
maintain their heating, ventilation and air conditioning systems. Here’s why.


Crestway HVAC is available for emergency repairs 24/7, we will always be there for you when you need us most.


Our experienced and certified HVAC technicians offer high-quality home services to keep your home in great shape.

Fast Response

We quickly respond to your inquiries for emergency repairs & routine HVAC maintenance. We will be there on time, every time.

Air Conditioning Installations & Repair in Ottawa

We Provide Top Quality Air Conditioning Installations, Repairs & Maintenance

What Customers Are Saying About Crestway

Our HVAC Client Testimonials

We aim to deliver an excellent customer experience for all those who choose to hire us for our services. View our client testimonials to see what people say about Crestway.