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Navien Boilers in Calgary: High-Efficiency Heating and Hot Water Solutions in 2026

price-range
Normal Range: $800-$1,500
Navien boiler installed in a Calgary home providing high-efficiency hydronic heating

Key Takeaways

Navien boilers and combi-boilers are high-efficiency heating systems designed to perform reliably in Calgary’s cold climate. Popular Navien models like the NCB-H combi-boilers and NHB-H heating-only boilers provide compact installation, strong efficiency ratings, and dependable hydronic heating. Certified HVAC companies in Calgary, including Comfort Union, provide professional installation, servicing, and long-term maintenance support.

What's covered in this article?

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.

Comfort Union team servicing Navien boiler at Calgary residence

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.
medium house for furnace size and capacity

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.
Installed Navien Boiler ready for use by Comfort Union technician in Calgary
medium house for furnace size and capacity

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:

  1. Contact a certified HVAC contractor like Comfort Union to assess your home and select the right Navien model.
  2. Perform heat load calculations and verify water and gas requirements.
  3. Inspect the installation site for venting, plumbing, and electrical needs.
  4. Complete installation, including connecting venting, piping, and electrical components.
  5. 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.

 Yes. They provide high efficiency, compact design, long lifespan, and reliable cold-weather performance, making them a smart choice for Calgary homes.

 No. Navien is a global Korean manufacturer with North American headquarters in the U.S., but products and parts are widely available in Canada.

With proper installation and annual maintenance, Navien boilers typically last 15–20+ years.

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