Cold Climate Heat Pumps in Ottawa – Installed by Certified Experts
Upgrade your Ottawa home with a cold climate heat pump that handles
freezing winters and humid summers. Harry’s Home Comfort designs and installs
high-efficiency ductless, ducted, and hybrid heat pump systems that can reduce your
energy bills, qualify for rebates, and keep your family comfortable all year.
Whether you’re replacing an older air conditioner, planning a hybrid gas/heat pump setup, or going fully electric,
our licensed team will size, design, and install a system built for Ottawa’s real-world climate.
We install only proven heat pumps built for Ottawa’s freezing winters — not generic units made for mild climates.
Expert Guidance From First Call to Final Install
Whether replacing an AC or switching from gas to electric, our specialists design the right system for YOUR home layout and Ottawa weather.
Certified Professional Installation
Your heat pump is installed by trained, licensed, manufacturer-certified techs — ensuring efficiency, longevity, and rebate eligibility.
Local Ottawa Expertise You Can Trust
Thousands of installs across Ottawa mean your system is sized and designed for REAL Ottawa winters — not generic estimates.
Lower Heating & Cooling Bills
Ottawa homeowners save significantly by switching from propane, oil, or baseboard heat to a high-efficiency cold-climate heat pump.
Quiet, Comfortable Operation
New cold-climate models run whisper-quiet — often quieter than older ACs — even when working hard during winter.
Watch: How Heat Pumps Work in Ottawa’s Climate
See how a cold climate heat pump can heat and cool your home efficiently, even when temperatures drop well below freezing.
Top Cold-Climate Heat Pumps We Install in Ottawa
These are some of the most popular cold-climate and high-efficiency heat pumps we recommend for Ottawa homes.
Your comfort advisor will help you choose the right model based on budget, layout, and efficiency goals.
Lennox SL22KLV
Premium Variable-Speed
One of the most advanced residential heat pumps available in Canada, built for ultra-high efficiency
and very low sound levels in every season.
Top-tier efficiency and quiet operation
Ideal for long-term energy savings
Midea EVOX Hyper Heat
Cold-Climate to -30°C
Built for harsh winters, Hyper Heat delivers strong heating capacity even in deep sub-zero
temperatures while staying efficient and quiet.
Excellent low-temperature performance
Great for electrifying older gas/oil homes
Kinghome UltraNixx
High-Efficiency Central
Central cold-climate heat pump designed to tackle Ottawa winters with reliable performance
and strong efficiency at a competitive price point.
Whole-home ducted comfort
Balanced performance and value
Rheem Endeavor RD17AZ
Ultra Green
Energy Star–certified universal heat pump engineered for dependable year-round comfort and
lower emissions in Canadian climates.
Eco-friendly and efficient
Pairs well with smart controls
Ottawa Heat Pump Overview
A cold climate heat pump gives Ottawa homeowners heating and cooling in one system.
Instead of burning fuel, it moves heat in or out of your home – which is why it’s one of the most efficient
ways to control indoor temperature in Ontario.
High-efficiency heating for most of the winter season
Built-in air conditioning for the summer
Ideal for replacing older AC units or supplementing gas furnaces
Can significantly cut energy use, especially vs. oil, propane or baseboards
We design every system based on your home’s size, insulation, ductwork and layout, so your heat pump
is properly sized for Ottawa’s real climate – not just lab conditions.
Different homes need different solutions. We install ductless, ducted and hybrid heat pump systems
across Ottawa, customized to how your home is built.
Ductless Mini-Split Heat Pumps
Perfect for homes without ductwork or for additions/sunrooms
Indoor wall heads control individual rooms or zones
Both heating and cooling from the same outdoor unit
Central Ducted Heat Pumps
Use your existing ductwork and vents
Typically replaces your old air conditioner
Whole-home heating & cooling with quiet, efficient operation
Hybrid Heat Pump & Gas Furnace Systems
Heat pump handles most of the year; furnace takes over in deep cold
Automatic switchover for comfort and lowest possible energy cost
Great option if you want both efficiency and a gas backup
The price of a heat pump installation in Ottawa depends on the size of your home,
the type of system (ductless vs. ducted vs. hybrid), and the complexity of the install.
Single-zone ductless systems for one room or area
Multi-zone systems for whole-home ductless retrofits
Central ducted heat pumps tied into your existing furnace/ductwork
The good news: many Ottawa homeowners qualify for heat pump rebates and incentives
that can significantly reduce the upfront cost. We help you navigate current programs and paperwork so you don’t leave money on the table.
A heat pump is only as good as the install. Every heat pump installation in Ottawa we do
is handled by licensed, in-house technicians – never random subcontractors.
In-home assessment & sizing – We measure, inspect and calculate the right size and style of system for your home.
System design & quote – You’ll see your options, rebate potential, and a clear written price before work begins.
Professional installation – We install indoor and outdoor units, run lines, and set up controls to manufacturer specs.
Testing & walkthrough – We test heating and cooling modes, show you how everything works, and clean the workspace.
Already have a heat pump that’s not performing properly? We offer heat pump repair in Ottawa
and routine maintenance to keep your system efficient and reliable.
Common Problems We Fix
Heat pump running but not heating or cooling well
Outdoor unit icing up or constantly defrosting
Strange noises, grinding, or vibration
Short cycling (turning on and off too often)
Sudden spikes in electricity usage
Preventative Maintenance
Cleaning filters, coils, and outdoor unit
Checking refrigerant levels and electrical connections
Verifying defrost cycles and backup heat operation
Yes, heat pumps can work very well in Ottawa – even with our cold winters – as long as the system is
properly designed and sized. Modern cold-climate models do most of the heating for the
year, but you still need a plan for backup heat during extreme cold snaps. When a system is engineered
correctly, a heat pump is an excellent way to keep your home comfortable in every season.
In many Ottawa homes, yes. A central (ducted) heat pump can heat the entire house for
most of the year. A well-designed ductless system with multiple indoor heads can do the same job in homes
without ductwork. The key is doing a proper load calculation and layout so the system matches your home’s
size, insulation, and room-by-room needs.
A heat pump is technically a replacement for your air conditioner, because it can both
cool in the summer and heat in the shoulder seasons. Many Ottawa homeowners:
Remove their existing AC and gas furnace and install a heat pump with an air handler, or
Replace only the AC with a heat pump and keep the gas furnace as backup for the coldest days.
We’ll walk you through whether a full electric setup or a hybrid system makes more sense for your home.
For many homeowners, yes. The cold-climate heat pumps we install in Ottawa are usually
higher-end, ultra-efficient units. In cooling mode they often use much less electricity
than a standard air conditioner, and in heating mode they provide excellent comfort without burning fossil
fuels. You get efficient summer cooling and powerful shoulder-season heating from the same outdoor unit.
Older heat pumps had a reputation for being loud, but today’s equipment is very different. Modern
cold-climate units are designed for low sound levels – often significantly quieter than
an older AC in cooling mode. In heating mode they work a bit harder and can sound closer to a traditional
air conditioner, but the premium models we install in Ottawa are engineered to keep noise under control.
Yes. Because of their efficiency and environmental benefits, rebates for heat pumps are very
common in Ontario. Depending on the program and the type of system you choose, incentives can
range from smaller bonuses up to several thousand dollars. The rebate landscape changes often, so we
help you review current programs and handle the paperwork as part of your quote.
For many Ontario homeowners, a heat pump is absolutely worth the extra investment over a basic air
conditioner – especially if you currently heat with oil, propane, or electric baseboards.
A high-efficiency heat pump can provide:
Lower heating costs for much of the year
1.5–2x the cooling efficiency of older AC units (or more, depending on the model)
Reduced greenhouse gas emissions and a smaller carbon footprint
It depends on your fuel source and current utility rates. In Ottawa, we see:
Natural gas + heat pump: big savings in spring, fall, and mild winter days.
Deep cold (-20°C to -30°C): natural gas can still be slightly cheaper per unit of heat.
That’s why many people choose a hybrid system: the heat pump covers most of the year,
while the gas furnace takes over only when it’s brutally cold.
In our climate, we almost always recommend some form of backup heat. Reasons include:
Heat pumps need to defrost in winter, which can temporarily reduce output.
Many existing homes don’t have the ductwork or electrical capacity for a heat-pump-only design.
Some insurance companies prefer or require a backup heat source.
Backup can be a gas furnace, electric elements, or another heat source depending on your home and goals.
Regular maintenance is critical if you want your heat pump to stay efficient and reliable in Ottawa’s
changing seasons. During a tune-up we typically:
Clean or replace filters and wash indoor/outdoor coils
Check thermostat settings and system airflow
Inspect electrical connections and moving parts
Verify refrigerant levels and defrost operation
Staying on top of maintenance helps prevent breakdowns, improves indoor air quality, and extends the life
of your system.