Furnace Repair Ottawa – 24/7 Heating Services
Trusted Local Furnace Repair Experts Serving Ottawa, Kanata, Barrhaven, Orleans, Stittsville & Nepean
Repair Your Ottawa Furnace Today
AirZone HVAC Services provides fast, professional furnace repair in Ottawa with next-available appointments during regular hours and 24/7 emergency response for no-heat calls.
Our licensed, in-house technicians—never subcontractors—service all makes and models, provide clear diagnostics with upfront pricing, and resolve many issues on the first visit.
Serving Ottawa, Kanata, Barrhaven, Orleans, Nepean, and Stittsville, our Ottawa furnace repair team restores heat safely and, when replacement is the smarter choice, presents transparent repair-versus-replace options and directs you to our Ottawa furnace choices.
Ottawa’s 5-star–rated HVAC contractor—trusted for fast, professional furnace repair. Book your next-available visit now.
Furnace Diagnostic & Repair Visit
Our diagnostic and repair service is the first step when your furnace isn’t working properly during regular business hours.
A licensed AirZone technician will visit your home in Ottawa, Kanata, Barrhaven, Orleans, Nepean, or Stittsville to perform a complete inspection. You’ll receive a written report of the issue along with a clear explanation of repair options. Many problems can be fixed on the spot the same day, helping restore comfort quickly.
Service begins at $149 per hour plus HST.
After Hours Repair & Diagnostic Services
For homeowners who can’t book an appointment during the day, we provide convenient after-hours furnace repair across Ottawa and surrounding communities.
Our technicians are available in the evenings to troubleshoot and diagnose heating issues without the wait. This service is separate from our emergency furnace repair but ensures you receive professional attention when it fits your schedule.
Rates begin at $225 per hour plus HST, with higher charges on statutory holidays.
Emergency Furnace Repair – 24/7 Availability
When your furnace stops working in the middle of a cold Ottawa night or over a winter weekend, AirZone is ready with 24/7 emergency service.
Our technicians cover Ottawa, Kanata, Barrhaven, Orleans, Nepean, and Stittsville with fully stocked service vehicles. We carry common replacement parts and even portable heaters to keep your family safe and warm while repairs are completed.
Emergency furnace repair starts at $225 per hour plus HST, with higher rates on statutory holidays.
Compare Our Furnace Service Options
| Service Type | When to Choose It | Availability | Starting Price |
|---|---|---|---|
| Diagnostic & Repair Visit | Furnace not working, loud noises, no heat | Regular Business Hours | From $149/hr + HST |
| Annual Maintenance | Preventative cleaning & inspection | Scheduled Year-Round | Included in Family Plans |
| Emergency Service | Furnace failure at night or weekends | 24/7, Priority Response | From $225/hr + HST |
Why Choose AirZone for Furnace Repairs in Ottawa?
AirZone HVAC Services is proud to be the trusted choice for furnace repair in Ottawa and nearby communities including Kanata, Barrhaven, Orleans, Stittsville, and Nepean. Homeowners choose us because:
✅ Local experts who live and work in the Ottawa area
✅ No subcontractors – all work is completed by trained, licensed AirZone technicians
✅ 24/7 emergency furnace repair in Ottawa with rapid response times
✅ Family Maintenance Plans that deliver long-term savings and peace of mind
✅ Upfront pricing with no surprises or hidden fees

- Great experience with AirZone. The technician was knowledgeable and took the time to explain the markers, how they compared to standards, and what was recommended. Very thoughtful approach—well worth working with and waiting for.Goldie Hunjan1/17/2026Ou experience meeting with AirZone tech Max this morning was entirely positive . In addition to checking out our hybrid heating system ( gas furnace and heat pump) , Max took time to answer questions we had about our system and offered appropriate recommendations. We felt confident in his work and advice, and appreciated his professional manner. Max is a really good representative of your company. We recommend him without hesitationBRUCE O'MARA1/08/2026Great service! They managed to fit me in last minute to repair my furnace before my pipes froze. Max was very efficient and explained exactly what had gone wrong and what repairs will be needed for the future. Will be my go to place for when my ancient furnace finally kicks the bucket for good.Zoe M1/07/2026
- Had a furnace issue and called for service. Max arrived promptly and quickly diagnosed the problem. He went out to get the necessary part and came back to complete the repair. Professional service and got my heat back up and running without any hassle. Would recommend.Sam Jordan1/03/2026We signed up for Airzones annual maintenance plan and had a great service visit by one of their technicians- Max. He was very friendly and professional. He checked out our heat pump system to make sure it was ready for the winter. Would definitely recommend!Ron&Catherine12/29/2025Graham and Terron did an excellent job installing my new air exchanger, furnace filter housing and central humidifier. The team managed to hide the big aluminum pipes that are needed for the air exchanger. We appreciated their workmanship.
The sales person, Matthew, is the most knowledgeable and attentive one amongst other companies that I inquired.
Thank you, for the job well done.Suat Eskicioglu12/28/2025 - Francisco serviced my 3 gas fireplaces. Careful, meticulous work. Answered my questions. Price for 3 was very reasonable. Highly recommend.Borys Koba12/22/2025I’ve trusted Airzone to keep our heat and hot water working for many years.
They have always been ready to assist even on short notice and have provided consistentlynprofessional services and solutions on multiple occasions. I plan to continue being an Airzone customer for years to come. Thank you!Edward Logan12/16/2025AirZone technician was prompt, efficient and knowledgeable. He arrived inside the four-hour window and shared what he would be checking ahead of time and explained fully the results of his testing.
I appreciated the professionalism especially considering he was out in frigid temps to test our heat pump.
Joined the AirZone family as a result!Daryl Keen12/16/2025 - I had a great experience with Airzone HVAC Services this morning. The technician, Max, completed my yearly furnace maintenance. He was on time, efficient, and did an excellent job overall. Thank you again!Brittany12/16/2025Very happy with the service provided by Airzone’s Max today. We had our furnace and fireplace maintenances performed. Polite and professional. Highly recommendErin G12/12/2025Air zone has been super responsive and attentive. I had a small issue with something a little while back and they managed to get it fixed in less than 12 hours. Great products and a great customer service team.Denis Bégin12/09/2025
- We were vey pleased with the sales, customer service and installation crew. The entire process was smooth and seamless. We highly recommend the entire team at AirZone and would not hesitate to use their services in the future.Nancy R12/07/2025My experience with AirZone (and "Rob", the furnace maintainer who visited) this morning is consistent with every contact I've had with this local company. They are professional: efficient and effective, and also friendly, helpful, informative, and knowledgeable. 10 on 10: highly recommended.David Jacobson12/02/2025I had a great experience with AirZone for a new furnace install. The technicians were friendly, professional, and clearly very skilled. After completing the installation, they took the time to explain everything to me, including how to use the thermostat and how to change the air filter. I really appreciate their patience and thoroughness. Overall, they are trustworthy and deliver excellent service. Highly recommended!Yichao Zheng12/02/2025
- Felix came to do our maintenance for the furnace and did a fantastic job. He was able to trouble shoot a problem. He also took before and after pictures of the issue and reviewed the work with us. Very happy!B Gaitens11/27/2025Felix came out to install a new thermostat (to replace the old mercury one) and also inspected the furnace. He was super pleasant, answered questions without hesitation. Great attitude! Keep up the great work Felix!L Lacroix11/11/2025We had Airzone service our gas fireplace. Rob was fantastic - friendly and knowledgeable. He took the time to answer all my questions. The service was quick and the price was competitive. I would highly recommend.Keith Fenwick11/10/2025
- Felix was courteous and knowledgeable when he serviced our furnace. He explained the new service agreement to me which helped me make a decision in regards to our Furnace-A/C service.
Mike DanielsMike Daniels11/03/2025After interviewing many HVAC companies back in 2021, my neighbours and I chose AirZone to install our furnaces and A/C units. Since then, we have relied upon AirZone for annual checkups. Today, tech Felix was on time, courteous and knew what he was doing. Besides reliable service, I give top marks to AirZone's excellent email and text communications. I highly recommend AirZone HVAC Services. StuStu F10/31/2025 - I had good experiences with AirZone. Matt explained everything straight to the point and provided many options. After we made our choice, Cameron and Vinny did an excellent job on the installation. Cameron even helped to fix a problem on the central humidifier. Really appreciate the good work from them.Byron Dai10/10/2025Felix did our annual maintenance and I couldn’t be happier with his work. He was very friendly and explained everything he did and how my system was performing. If Felix shows up at your door, you’re in great hands!Glynn Barnard10/04/2025Rob was amazing. He did maintenance on my furnace and heat pump and clearly explained all the things he checked. I first contacted Airzone in 2018 for installation of my furnace and have been working with them since.Gurvinder Dhillon10/03/2025
- I mean, no one loves spending money on a furnace but... these guys were excellent. Matt, Jordan, Vinny - great service start to finish and a real dedication to getting the job done right. Also felt good supporting a local company. Highly recommended!Scott Feschuk9/18/2025I recently had comprehensive maintenance work done on my HVAC system by Rob of AirZone HVAC Co. and I was very impressed by the thoroughness of his work. He answered all my questions, and left a full review of all tasks performed. I will not only be using AirZone again, but will ask that Rob be sent. I should add, that I did not know him prior to his visit.Ronald Ramkerrysingh9/11/2025Rob arrived as scheduled, performed the checks and gave us a detailed report. He answered our many questions about the furnace, our AC, tankless water heaters, and our maintenance contract. Rob is a fountain of knowledge.
Airzone has been treating us well for over a decade!Randall Kroeker9/06/2025
Repair vs. Replace in Ottawa
If your furnace is under ~12 years old and the repair is minor, repair is usually the right move. If it’s 15+ years, breaks down often, or a fix costs ~50% of a new system, replacement may save money long-term. Explore models, efficiency gains, and financing on our Ottawa furnace page.
Family Plans That Reduce Repair Costs
Our Family Plan includes annual maintenance, priority service, and 15% off scheduled service and filters. Family+ adds parts and labour coverage plus a discount on emergency calls—ideal for Ottawa’s colder months.
Join online and move to the front of the line when you need help. Excellent benefits including priority service!
Red-Tagged Furnaces — Free Second Opinion
If your furnace was tagged unsafe, we’ll verify the red tag at no charge and provide a clear plan for code-compliant repair or replacement—no pressure tactics.
Trust our furnace repair experts for honest, reliable advice! Call 613-592-5770 and we will provide you with a FREE second opinion!
Areas We Serve
Kanata: Fast furnace repair in Kanata with licensed technicians and stocked trucks.
Barrhaven: Fast diagnostics, clear pricing, and priority for Family Plan members.
Orleans: Trusted Orleans furnace repair for all brands and high-efficiency models.
Nepean: 24/7 emergency furnace repair Nepean with safe-heat options if parts are needed.
Stittsville: Local, in-house techs—no subcontractors—to keep your home warm and safe.
Furnace Repair Ottawa — FAQ
How fast can AirZone come for furnace repair in Ottawa?
We offer fast furnace repairs during regular hours across Ottawa, Kanata, Barrhaven, Orleans, Nepean, and Stittsville, subject to technician availability. Priority service is reserved for Family Plan members and existing AirZone customers. Emergency furnace repair is available 24/7 with priority dispatch during cold snaps.
What happens during a diagnostic and repair visit?
A licensed AirZone technician inspects your furnace, runs tests, identifies the fault, and provides a written report with upfront repair options. Many issues are fixed the same day, on site.
How much does furnace repair cost?
Regular-hours diagnostic/repair starts at $149 per hour plus HST. After-hours and emergency calls start at $225 per hour plus HST, with higher rates on statutory holidays. Parts are always quoted before work begins.
Do you repair all furnace brands and models?
Yes. We service all major makes and models found in Ottawa homes, including high-efficiency gas furnaces. We also repair heat pumps, air handlers, boilers, and gas fireplaces.
Can you really fix my furnace the same day?
In many cases, yes. Our service trucks are stocked with common parts such as ignitors, flame sensors, pressure switches, control boards, and blower components. If a special-order part is needed, we provide safe-heat options and a clear timeline.
What if my furnace is still under manufacturer’s warranty?
If the failed part is covered, we apply the eligible part credit to your repair. Labour is billed separately unless you have Family+ coverage that includes parts and labour protection.
What’s the difference between after-hours service and emergency service?
After-hours is a scheduled evening visit at a convenient time when you can’t be home during the day. Emergency service is for no-heat situations that can’t wait; it’s available 24/7 with priority dispatch.
When should I repair versus replace my furnace?
Repair usually makes sense for units under 12 years old with minor faults. Replacement is often the better choice when the furnace is 15+ years old, breaks down frequently, or when a repair exceeds about 50% of the cost of a new properly sized high-efficiency furnace. You can compare options on our main furnace page.
Can airflow or duct problems cause furnace failures?
Yes. Dirty filters, blocked returns, closed registers, or undersized ductwork restrict airflow, which can trip safety limits and damage components. We check static pressure, temperature rise, and airflow during diagnostics.
My furnace is making a loud noise. Is it safe to run?
Unusual grinding, squealing, or banging can indicate a failing blower motor, bearings, or ignition problems. If the noise is severe—or you smell gas—turn the system off and book service immediately.
What is a red-tagged furnace and what should I do?
A red tag means the appliance is unsafe to operate under local code. We offer a fast, free second opinion to confirm the tag and provide a clear plan for code-compliant repair or replacement.
Do you provide temporary heat while repairs are underway?
Yes based on heater availability. Our trucks carry portable heaters to keep critical areas warm while we complete repairs or await parts.
How does annual maintenance reduce repairs?
A professional tune-up includes cleaning, calibration, safety testing, and performance checks (temperature rise, gas pressure, combustion). It reduces breakdowns, improves efficiency, and extends equipment life.
What’s included in the Family and Family+ Plans?
Family includes annual maintenance, priority service, and 15% discounts on scheduled service and filters. Family+ adds parts and labour coverage plus a discount on emergency service. Both plans cover common Ottawa systems and help control repair costs.
Do you cover all of Ottawa’s suburbs?
Yes. We service Ottawa, Kanata, Barrhaven, Orleans, Nepean, Stittsville, and nearby communities with the same in-house team—no subcontractors.
Will you recommend replacement if it’s the smarter financial choice?
Absolutely. We present side-by-side repair versus replace scenarios with transparent pricing so you can choose what’s best for your home and budget.
What should I check before calling for service?
Verify the thermostat is set to Heat and above room temperature, replace or clean the filter, ensure the furnace switch and breaker are on, and make sure vents and returns aren’t blocked. If it still won’t run, book a diagnostic.
Can smart thermostats cause furnace issues?
Incorrect wiring, missing common wire, or incompatible settings can prevent a call for heat. We diagnose thermostat problems and can provide wiring and setup support.
Do you help with carbon monoxide concerns?
Yes. We perform safety and combustion checks during diagnostics. If your CO detector sounds, evacuate and call emergency services first—then contact us to investigate the source.
How do I book furnace repair in Ottawa?
Call 613-592-5770 for immediate help or request service online. We’ll confirm your time window and send a licensed AirZone technician.
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