
Heating, cooling, and ventilation in Ottawa.
HVAC installation, repair, and maintenance for homes, businesses, and construction projects.
Comfort at home. Reliable systems at work.
DT Hamilton Mechanical works on heating, cooling, and ventilation systems across the Ottawa area. We help with everything from a repair visit to planning HVAC for a new build.


The work we do
Explore the kinds of systems and spaces we service, from home equipment to commercial mechanical systems.
HVAC services for your property
Heating & cooling
Installation and repair for furnaces, air conditioning, and heat pumps.
Ventilation & ductwork
Duct installation, sealing, and repair for homes and commercial buildings.
Maintenance
Routine service for heating, cooling, and ventilation equipment.
Commercial HVAC
Service for rooftop units, air handlers, and other building systems.
New construction
HVAC system design and installation based on your project requirements.
Indoor air quality
Options for filtration, ventilation, and humidity control.
Common questions
What to know before reaching out.

Tell us what you need.
Share your location, equipment, and the work you need help with.
Open the quote form
