Ottawa winters can be brutally cold, and your furnace is your home’s first line of defense. If your current heating system is aging, breaking down frequently, or just not keeping up, it might be time to consider a full furnace replacement. At AirZone HVAC Services, we help homeowners across Ottawa make informed, cost-effective decisions about their home heating. Whether you’re replacing an outdated model or upgrading for better efficiency, we handle the entire process — from quote to installation to rebates.
When Should You Replace Your Furnace in Ottawa?
There’s no one-size-fits-all answer, but here are some clear signs it may be time for a replacement:
- Your furnace is more than 15 years old
- Repairs are becoming more frequent or costly
- You’ve noticed inconsistent temperatures between rooms
- Your energy bills have been rising without explanation
- Your furnace is noisy, cycling on and off, or not heating efficiently
A new furnace installation can improve indoor comfort, lower your utility bills, and give you peace of mind heading into the coldest months of the year.
Why Fall 2025 Is the Right Time for a Furnace Upgrade
Many Ottawa homeowners wait until their system fails, but that can leave you scrambling in the middle of a cold snap. Fall is the ideal time to act. Furnace replacements are faster to schedule, and it gives you time to take advantage of available rebates. In 2025, we’re seeing strong incentives for high-efficiency models and combination system upgrades that include a central air conditioner or heat pump.
If you’re currently using a mid-efficiency or older gas furnace, you could be losing hundreds of dollars each year in wasted energy. Replacing it now can mean lower bills all winter long.
Top Furnace Models Recommended for Ottawa Homes
We only install models that are proven to perform in Ottawa’s extreme climate. Some of our top picks for 2025 include:
Rheem R96V – A quiet, energy-efficient furnace that offers two-stage heating and ECM motor technology for comfort and savings. Great for homeowners who want a balance of efficiency and performance.
Lennox SLP99V – One of the most advanced modulating furnaces available. Ideal for large homes or those looking for maximum energy efficiency and precise temperature control.
Amana AMVM97 – A durable, reliable system with ComfortNet communication and variable speed operation. Built for long-term savings and peace of mind.
Rheem R98V – Delivers 98% AFUE and ultra-quiet operation. Excellent for homeowners replacing a furnace in a tight space or noise-sensitive area.
We’ll help you choose the right size and model based on your home’s square footage, ductwork, and heating needs.
Furnace Replacement Costs in Ottawa
In 2025, the average furnace replacement in Ottawa costs between $4,000 and $7,000 CAD, depending on the model, installation complexity, and whether ductwork or venting needs updating. High-efficiency models may qualify for rebates that can reduce your out-of-pocket cost by up to $1,200.
We always provide a free, detailed quote so there are no surprises. Our pricing includes full removal of your old unit, professional installation by our licensed in-house team, and a complete system test for safety and performance.
Financing Options for New Furnaces
Worried about the upfront cost of a furnace replacement? We offer several flexible financing options with low monthly payments. Whether you want to spread the cost over 12, 24, or 60 months, we’ll help you find a plan that fits your budget. Our team also walks you through all available rebates and will handle the paperwork to help you save more.
Rebates and Promotions You Shouldn’t Miss
There are excellent rebate opportunities in 2025 for Ottawa residents replacing their furnace — especially when upgrading to a high-efficiency unit or switching to a cold-climate heat pump. We stay up to date on federal programs, manufacturer rebates, and our own in-house promotions so you get the best deal possible. Combining these offers can bring your final cost down by hundreds or even thousands of dollars.
What’s Included in a Furnace Replacement from AirZone
When you choose AirZone HVAC Services, your furnace replacement includes:
- Free in-home consultation and estimate
- Load calculation to size your system correctly
- Full removal of your existing furnace
- Safe, code-compliant installation
- Thermostat connection and system startup
- Post-installation walkthrough with your technician
- Rebate assistance and financing support
We never use subcontractors — our work is performed by licensed, insured, and TSSA-certified professionals who know Ottawa homes inside and out.
Service Areas for Furnace Replacements in Ottawa
We provide fast, professional furnace replacements across the city, including:
- Kanata
- Orleans
- Barrhaven
- Nepean
- Cumberland
- Riverside South
- Stittsville
- Greely
- Rockland
- Gloucester
- Manotick
- Carleton Place
- Alta Vista
- Centretown
- Westboro
- Lincoln Heights
Not sure if you’re in our service area? Reach out — we cover most of the Greater Ottawa region. If you’re not sure whether we service your area, just give us a call.
Furnace Replacement FAQ
How much does it cost to replace a furnace in Ottawa?
In most cases, furnace replacements range from $4,000 to $7,000 CAD depending on your system and installation requirements. Rebates and promotions may reduce this cost.
What brands do you carry for replacement?
We offer top-performing brands such as Rheem, Amana, Lennox, Bryant, Bosch, and Goodman. Our recommendations are always based on your specific home, budget, and performance needs.
How long does a furnace installation take?
Most replacements are completed in a single day. We’ll schedule a convenient time, handle all setup and removal, and leave your home clean and warm before we go.
Do I need to replace my AC at the same time?
Not necessarily, but replacing both systems together can improve efficiency, reduce labor costs, and qualify for bundled rebates. Our team can advise whether a dual replacement makes sense for your home.
Do you offer maintenance after installation?
Yes! We recommend signing up for our Family or Family Plus Maintenance Plan to keep your new furnace running efficiently and protect your investment long-term.
Get a Free Furnace Replacement Quote in Ottawa
If you’re ready to replace your furnace or just want expert advice on your options, contact us today for a free quote. We’ll explain the process, help you compare models, and make sure your new furnace is installed professionally and built to last through Ottawa’s coldest winters.
Start here: Request a Quote
