Talk to a member of our HVAC team for a no-obligation evaluation.

Get a Free Consultation 613-745-7135

Our Services

Furnace Repair Replacement Maintenance

Keeping your property cool and breezy during the warmer summer months...

Read More

Air Conditioning Repair Replacement Maintenance

Providing the heat you need to stay comfortable no matter how cold it gets...

Read More

Commercial HVAC Services

The Best Radiator Services...

Read More


We do installations, repairs, and maintenance for all makes and models of water heaters...

Read More

Water Heaters

Bringing the same technical ability and outstanding service to offices, malls, and more...

Read More


Wide range of products and services...

Read More

Products and Services

Whether it is new construction, renovations or service...

Read More

About Us

Providing HVAC Comfort in Ottawa

Regulating temperature is only one part of Mannion Plumbing and Heating LTD’s HVAC services in Ottawa. We’re also ready to diagnose and fix air quality problems as well as assist with water heaters and other comfort concerns in your home or business.

Read More

Follow Us

Learn more about our commercial HVAC maintenance services.

Contact Us Now