Navien boilers and tankless water heaters are a top choice for Calgary homeowners because of their energy efficiency, compact design, and reliable performance in cold weather. Local HVAC professionals provide installation and maintenance for these advanced condensing systems, ensuring homes stay warm and hot water is always available.
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Navien Brand Overview and Product Lineup
Navien is a leading manufacturer of high-efficiency boilers, combi-boilers, and tankless water heaters. These systems are designed to perform in cold climates, offering durability and energy savings for Canadian homes.
For full product information, see the official Navien residential boilers page.
Navien Models Available for Calgary Homes
Navien offers a range of high-efficiency boilers and tankless water heaters designed to meet the diverse needs of Calgary homeowners. Each model delivers reliable performance, energy savings, and compact installation options suitable for both large homes and smaller spaces.
1. NCB-H Combi-Boilers
Navien’s NCB-H combi-boilers combine space heating and domestic hot water in a single wall-mounted unit.
Key Benefits:
- High-efficiency condensing heat exchanger, endless hot water, compact wall-mounted design, Energy Star certified.

Ideal For
Condos, small-to-medium homes, and urban infills where space is limited but both heating and hot water are needed.
2. NHB-H Heating Boilers
The NHB-H series provides high-efficiency heating-only solutions for homes with hydronic systems.
Key Benefits:
- Wall-mounted, stainless steel condensing heat exchanger, compatible with in-floor heating and baseboard radiators, reliable cold-weather performance.

Ideal For
Homes requiring hydronic heating, radiant floor systems, or baseboard heating without hot water integration.
3. NPE Tankless Water Heaters
Navien’s NPE tankless water heaters deliver on-demand hot water without a storage tank.
Key Benefits:
- High-efficiency condensing technology, continuous hot water, compact footprint, Energy Star certified.

Ideal For
Homes focused on hot water demand, high water usage households, or properties looking to replace traditional storage water heaters.
Why Navien is Ideal for Calgary Homes
Calgary winters are long and cold, requiring reliable heating and hot water systems. Navien boilers are built to maintain performance even under heavy winter loads.
These systems offer high efficiency, with condensing stainless steel heat exchangers, ensuring lower energy bills. The wall-mounted design saves space, making them ideal for condos, small homes, or tight utility areas. Navien’s combi-boilers, heating-only boilers, and tankless water heaters provide flexible solutions depending on the home’s needs.
Homeowners can compare brands in our Boiler Brands in Calgary guide.
Navien Boiler Installation Cost in Calgary (2025 Estimates)
The cost of a Navien boiler depends on the model, home size, venting requirements, and installation complexity. Retrofit projects or homes requiring additional plumbing and venting will have higher costs.
Cost Breakdown Table
Item | Estimated Cost (CAD) |
NCB-H Combi-Boiler (unit only) | 5,500–7,500 |
NHB-H Heating Boiler (unit only) | 4,000–5,500+ |
Labour & Installation | 3,000–4,500 |
Optional Upgrades (venting, piping, condensate pump, zoning) | 300–1,200 |
Total Installed Cost | 8,000–12,000+ |
Considerations Before Installing a Navien Boiler in Calgary
Proper sizing, venting, and installation are essential for maximum efficiency and reliability. Calgary homeowners should ensure the boiler meets both heating and hot water needs and that venting is compatible with condensing systems. Certified installers, such as Comfort Union, can handle combustion tuning, code compliance, and ensure the system operates efficiently.
If considering replacement, learn more in Boiler Replacement Calgary.
Maintenance, Repairs, and Long-Term Costs
Regular maintenance keeps Navien boilers running efficiently and extends their lifespan. Annual inspections should include venting, burners, and the heat exchanger. Tankless units require flushing or descaling to maintain performance, while combi-boilers benefit from sensor and condensate component checks.
Repairs are rare, but replacement parts are widely available in Calgary. For professional servicing, visit Combi Boiler Repair Calgary.
Installation Process: Step-by-Step
Professional installation ensures safety and optimal efficiency. Calgary homeowners can expect the following:
- Contact a certified HVAC contractor like Comfort Union to assess your home and select the right Navien model.
- Perform heat load calculations and verify water and gas requirements.
- Inspect the installation site for venting, plumbing, and electrical needs.
- Complete installation, including connecting venting, piping, and electrical components.
- Conduct system start-up, safety checks, and schedule future maintenance.
Is Navien Worth It for Calgary Homes?
Navien boilers are ideal for homeowners seeking efficient heating and reliable hot water. Their compact design is perfect for smaller spaces, and condensing technology ensures lower energy consumption. Combi-boilers and tankless units provide continuous hot water, while heating-only boilers suit hydronic systems. Calgary homeowners benefit from strong performance, local support, and durable systems that last for many years.
Frequently Asked Questions (FAQ)
How much does a Navien boiler cost?
Navien boilers in Calgary generally cost between 4,000–7,500 CAD for the unit, with total installed costs ranging from 8,000–12,000 CAD depending on model and installation.
Are Navien boilers worth the price?
Yes. They provide high efficiency, compact design, long lifespan, and reliable cold-weather performance, making them a smart choice for Calgary homes.
Is Navien a Canadian company?
No. Navien is a global Korean manufacturer with North American headquarters in the U.S., but products and parts are widely available in Canada.
What is the life expectancy of a Navien boiler?
With proper installation and annual maintenance, Navien boilers typically last 15–20+ years.
High-efficiency furnaces installed by licensed Calgary techs. Built for cold winters, backed by strong warranties. Perfect for families upgrading for comfort and savings.
One smart system for home heat and hot water. Our Calgary team installs Navien and IBC combi boilers with expert care, space-saving design, and energy efficiency.
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