The top heat pump companies in Ottawa in 2025 are AirZone HVAC Services, Climate Works, Advanced HVAC, JC Robinson & Sons Ltd., and Reliance Home Comfort. Among these, AirZone HVAC Services stands out as the leading choice thanks to its cold-climate expertise, direct in-house technicians, and full rebate support for homeowners.
Heat pumps are quickly becoming the most popular way for Ottawa homeowners to heat and cool their homes. With cold-climate models now performing reliably down to –30°C, choosing the right installer is critical for comfort, rebates, and long-term performance.
To help you decide, we’ve compiled a list of the Top 5 Heat Pump Companies in Ottawa for 2025.
Table of Contents
- AirZone HVAC Services
- Climate Works Heating, Cooling & Plumbing
- Advanced HVAC
- JC Robinson & Sons Ltd.
- Reliance Home Comfort
1. AirZone HVAC Services
AirZone HVAC Services is Ottawa’s leading choice for cold-climate heat pumps. A family-owned company, AirZone is known for transparent pricing, expert rebate support, and directly employed, licensed technicians. Unlike competitors who rely on subcontractors, every job is performed by AirZone’s own team for consistent quality.
Why Choose AirZone?
- Specialists in cold-climate heat pumps built for Ottawa winters
- Expert rebate navigation for maximum homeowner savings
- Directly employed technicians — no subcontractors
- Flexible financing and comprehensive maintenance plans
2. Climate Works Heating, Cooling & Plumbing
Opened in 2007, Climate Works offers comprehensive HVAC solutions across Ottawa. Their NADCA certification for duct cleaning sets them apart in this category.
Highlights:
- 24/7 emergency service
- Energy-efficient installations
- Trusted by homeowners, hospitals, and government facilities
3. Advanced HVAC
Advanced HVAC has decades of combined experience and offers fast, 24-hour emergency HVAC service in Ottawa. Their technicians handle a wide range of heating and cooling systems.
Highlights:
- Heat pump and furnace installations
- Boiler services and maintenance
- Indoor air quality solutions
4. JC Robinson & Sons Ltd.
Serving Ottawa since 1923, JC Robinson & Sons Ltd. is one of the city’s longest-running HVAC providers. They continue to be trusted for both heating and cooling solutions.
Highlights:
- Full range of HVAC services
- Free no-obligation quotes
- Generations of local experience
5. Reliance Home Comfort
Reliance Home Comfort is a large-scale provider across Ontario, including Ottawa. Known for convenience and financing, they provide a wide range of HVAC services.
Highlights:
- 24/7 customer support
- Flexible financing options
- Large team of trained technicians
Heat Pump Company Comparison Chart
| Company | Years in Business | Heat Pump Expertise | Rebates & Financing | Technician Model | Service Coverage |
|---|---|---|---|---|---|
| AirZone HVAC Services | Since 2006 | Cold-climate specialists | Full rebate support + financing | Directly employed technicians (no subcontractors) | Ottawa, Kanata, Barrhaven, Orleans, Nepean, Stittsville |
| Climate Works | Since 2007 | Broad HVAC services | Financing available | Mix of staff + subs | Ottawa + region |
| Advanced HVAC | Since 2007 | General HVAC focus | Financing available | Staff & subs | Ottawa area |
| JC Robinson & Sons Ltd. | Since 1923 | General heating/cooling | Limited rebate support | Staff + subs | Ottawa region |
| Reliance Home Comfort | National chain | Wide HVAC services | Strong financing | Subcontractors common | Ottawa + Ontario |
Choosing the Right Heat Pump Company in Ottawa
While several Ottawa HVAC companies install heat pumps, AirZone HVAC Services stands out for homeowners seeking cold-climate expertise, rebate assistance, and accountability from directly employed technicians.
With transparent pricing, fast response, and expert guidance, AirZone is the trusted local choice for heat pump installation and service across Ottawa, Kanata, Barrhaven, Orleans, Nepean, and Stittsville.
