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If your furnace or boiler has stopped producing heat, you need answers quickly.
CIG Heating provides no-heat service calls in Ottawa to diagnose and restore heating systems that are no longer operating. Whether your furnace won’t start, your boiler isn’t circulating heat, or your home temperature is dropping unexpectedly, our licensed technicians identify the root cause and provide clear repair options.
If your home has no heat, don’t ignore it — especially during colder months.
Book a no-heat service call today: 613-226-6806
We regularly respond to:
“No heat” can be caused by ignition issues, airflow restrictions, control failures, safety lockouts, or component wear.
We assess the thermostat, power supply, ignition sequence, airflow, and safety controls.
We determine whether the issue is:
You’ll receive practical guidance on:
If your indoor temperature is dropping quickly or there are safety concerns, you may require urgent service.
See:
Emergency Furnace Repair in Ottawa
We can help you determine the appropriate response.
Unexpected heating failures are often preventable.
Learn more about our:
Heating & Air Conditioning Maintenance Plans
Routine service reduces the likelihood of mid-season breakdowns.
If your system is operating intermittently but not completely off, standard service may be sufficient.
For hydronic systems:
Boiler Repair in Ottawa
We provide no-heat diagnostics across Ottawa for:
Reliable heat is critical during Ottawa winters — we respond accordingly.
Contact CIG Heating to schedule a no-heat service call in Ottawa.
74-A Bentley Avenue, Ottawa, ON K2E 6T9
Main: 613-226-6806
Monday - Friday: 8:00 AM - 4:00 PM
Emergency Service: 4:00 PM - 8:00 AM
Ottawa · Nepean · Kanata · Stittsville · Barrhaven · Orleans · Gloucester · Vanier · Greely · Manotick · Richmond · Carp · Navan · Vars · Smiths Falls
Locally owned and operated in Ottawa, we provide fast, reliable heating, cooling, and hot water services with responsive scheduling and experienced technicians.