Navien boilers are a popular choice for Calgary homeowners seeking efficient, compact, and reliable hydronic heating. Designed for cold climates, they provide consistent heat while helping lower natural gas use.
Local HVAC experts install and service Navien boilers throughout Calgary, ensuring each system is correctly sized, vented, and commissioned to meet Alberta building codes and handle the demands of harsh winters.
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Navien Brand Overview and Product Lineup
Navien is a leading manufacturer of high-efficiency condensing boilers and combi-boilers. Their boiler lineup is engineered for durability, energy efficiency, and compact installation, making them well-suited for Calgary homes.
Navien boilers use stainless steel heat exchangers and advanced combustion controls to maintain efficiency even during extended cold weather operation.
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.
Why Navien is Ideal for Calgary Homes
Calgary’s long, cold winters require heating systems that can operate efficiently under sustained demand. Navien boilers are designed to maintain consistent output during extreme temperatures.
High efficiency ratings help reduce gas consumption, while compact wall-mounted designs save valuable mechanical room space. Navien boilers work well in both older hydronic systems and modern radiant heating layouts, making them a flexible solution for Calgary homeowners.
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 boiler sizing, venting design, and system layout are critical to performance and longevity. Calgary homeowners should ensure the boiler output matches heat-loss calculations and that venting meets condensing boiler requirements.
Certified installers like Comfort Union handle combustion tuning, safety testing, and code compliance to ensure the boiler operates efficiently and reliably.
If considering replacement, learn more in Boiler Replacement Calgary.
Maintenance, Repairs, and Long-Term Costs
Regular maintenance helps Navien boilers maintain efficiency and extend service life. Annual servicing typically includes inspection of the heat exchanger, burners, venting, pumps, and safety controls.
Combi-boilers also require periodic checks of domestic hot water components and sensors. With proper care, Navien boilers commonly last 15–20+ years in Calgary homes.
Repairs are rare, but replacement parts are widely available in Calgary. For professional servicing, visit Combi Boiler Repair Calgary.
Navien Boiler 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 an excellent choice for homeowners seeking efficient hydronic heating with a compact footprint. Their condensing technology reduces fuel consumption, while stainless steel components support long-term durability.
Both combi-boilers and heating-only models perform well in Calgary’s climate, making Navien a strong investment for comfort, efficiency, and reliability.
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.
Losing heat or hot water? We diagnose and fix combi boiler issues fast with honest pricing, licensed repairs, and no surprise fees.