Furnace Repair Ottawa
Furnace Repair Ottawa in Ottawa, Kanata, Nepean, Barrhaven & Orleans
When your furnace stops working in the middle of an Ottawa winter, you need a technician who answers the phone, shows up fast and fixes it right the first time. KAD Mechanical & HVAC provides furnace repair across Ottawa, Kanata, Nepean, Barrhaven and Orleans.
Our certified technicians diagnose all major furnace brands, carry common parts and give you an upfront price before any work begins — no hidden fees, no surprises.
Furnace problems we fix every day:
- Furnace not turning on or not igniting
- Furnace blowing cold air
- Short cycling (turning on and off too often)
- Banging, rattling, squealing or grinding noises
- Weak airflow or uneven heating between rooms
- Thermostat, flame sensor, igniter and blower motor failures
- Rising Enbridge Gas bills with no change in weather
Get Your Free Furnace Repair Ottawa Quote
Certified technicians • Upfront pricing • No hidden fees
Why Ottawa Homeowners Call KAD for Furnace Repair
How Our Furnace Repair Works
Recent Work in Ottawa — Before & After
Real jobs completed by our certified technicians. Drag the slider to compare.

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Ready to Book Furnace Repair Ottawa?
Call (613) 790-2675 or request your free quote online — we respond fast.
Furnace Repair Ottawa — Frequently Asked Questions
What are the common signs that my HVAC system needs repair ?
Some red flags we see often in Ottawa homes include unusual noises (like banging or rattling), rising energy bills, weak airflow, frequent cycling on and off, or your system not keeping your home at the right temperature. If you notice any of these, call us for an inspection.
How quickly can you come for a furnace or water heater repair in Ottawa ?
Call us at (613) 790-2675 or request a free quote online. We review your request right away and schedule a certified technician at a time that works for you, so your heat and hot water are back as soon as possible.
Should I repair or replace my furnace?
If your furnace is over 15 years old, needs frequent repairs, or a major part has failed, replacement is often the better investment. Our technician will give you honest options for both.






