Heat pump repair cost in Calgary typically runs $200 to $900, with an average around $550. Major repairs such as a compressor replacement can reach $1,200 to $4,500 or more. What you pay depends on the part that failed, the age of your system, and whether you call during a winter emergency.
If your heat pump is already acting up, our heat pump repair service in Calgary starts with a proper diagnosis before any work begins. If you’re wondering whether to fix it or install a new heat pump, this guide also covers what a new system costs in Calgary, so you can compare both numbers side by side.
Price note: the figures below are estimates drawn from published North American and Alberta cost guides, converted to Canadian dollars where needed. They are a planning guide, not a quote. A technician has to inspect your system to give you a firm price.

How Much Does Heat Pump Repair Cost? (Quick Answer)
| Type of repair or replacement | Typical cost (CAD) |
|---|---|
| Most routine heat pump repairs | $200 – $900 |
| Average heat pump repair | about $550 |
| Major component repair (compressor, coil) | $1,200 – $4,500+ |
| Diagnostic visit | about $100 – $200 (often credited toward the repair) |
| Full heat pump replacement, installed | $8,000 – $18,000 |
The last row matters. A typical repair costs a small fraction of a new system, which is why most heat pump problems are worth fixing.
Heat Pump Repair Costs by Problem
Different failures carry very different price tags. Here is what you can generally expect for the most common issues.
| Repair | What it does / what you notice | Typical cost (CAD) |
|---|---|---|
| Capacitor or contactor | Helps start the fan and compressor. Symptoms: clicking, unit won’t start | $150 – $550 |
| Thermostat or sensor fault | Tells the system when to run. Symptoms: wrong temperatures, short cycling | $100 – $400 |
| Refrigerant leak repair and recharge | Carries heat in and out of your home. Symptoms: weak heating, ice on the unit | $300 – $700+ (recharge alone, on top of the leak repair) |
| Expansion valve | Regulates refrigerant flow | $275 – $825 |
| Reversing valve | Switches between heating and cooling. Symptoms: cold air in heating mode, won’t defrost | $550 – $1,000 (up to about $1,650 on larger systems) |
| Compressor replacement | The heart of the system | $1,200 – $4,500+ |
As a rule, electrical parts like capacitors are inexpensive and quick to fix. Anything that touches the sealed refrigerant system, or requires removing major components, costs more because of the parts, the specialized tools, and the extra labour hours. Not sure which problem you have? Our guide to common HVAC problems and warning signs in Calgary shows what to look for.
What Affects the Price of a Heat Pump Repair?
The part that failed. This is the biggest factor. A $150 capacitor and a $3,000 compressor are both “heat pump repairs.”
Age and condition of the system. Older units are more likely to need hard-to-source parts and to have other worn components that turn up once the technician starts working.
Type and size of the heat pump. Ductless mini-splits, standard air-source units, and cold-climate models are built differently. A larger-capacity unit costs more to repair than a small one.
Refrigerant type. Systems that use older refrigerants such as R-22 are more expensive to recharge because that refrigerant has been phased out.
Accessibility. An outdoor unit buried in snow, or one that is hard to reach, adds labour time.
When you call. Emergency, evening, weekend, and holiday visits usually cost more than a scheduled appointment. In Calgary, demand spikes during cold snaps, so waiting until the coldest night of the year to call is often the most expensive timing.
Warranty coverage. A manufacturer warranty can cover major parts such as the compressor, but it often does not cover labour, so ask what is and isn’t included.
Why Calgary Winters Affect Heat Pump Repair Costs
Heat pumps work harder in Calgary than in milder climates. Long stretches of sub-zero temperatures, Chinook swings that melt and refreeze snow around the outdoor unit, and frequent defrost cycles all put extra strain on components. That is why we see the same winter problems again and again: ice buildup on the outdoor unit, a failed defrost control or reversing valve, and refrigerant issues that only show up when the system is under heavy load.
Many Calgary homes pair a heat pump with a gas furnace so the furnace takes over in extreme cold. If your heat pump fails in that setup, the furnace can usually keep the house warm, but you lose the efficiency savings until the heat pump is fixed. Keeping the furnace healthy matters too, so book furnace maintenance alongside your heat pump service, and call us for furnace repair if the backup system is struggling.
The practical takeaway is that small problems tend to get more expensive in winter. A unit that is struggling in October can fail completely in January, and a January repair is usually a rushed one. Our winter-proofing checklist is a good place to start before the cold arrives.
Is the Diagnostic Fee Worth It?
Yes. A proper diagnosis keeps you from paying to replace parts that aren’t actually broken. Diagnostic fees in Alberta commonly run around $100 to $200 plus GST. Before you book, ask two questions: whether the fee is credited toward the repair if you go ahead, and whether you’ll get a written quote before work starts. You can contact our team to ask how we handle both.
Repair or Replace Your Heat Pump?
Repair your heat pump if the fix costs less than about half the price of a new system and the unit is under roughly 10 to 12 years old. Replace it if the system is older, keeps failing, or needs a major component such as a compressor. These guidelines help you decide:
- The 50% rule: if the repair costs more than about half the price of a new system, replacement usually makes more sense.
- Age: heat pumps generally last 10 to 15 years. Putting a large repair into a unit that is already 12 or more years old is rarely a good investment.
- Repair history: if this is the second or third repair in a couple of years, the repair bills are likely to keep coming.
- Efficiency: a newer unit can cut your heating costs, which changes the true cost comparison.
We walk through the same repair-or-replace math for air conditioners in our 5,000 rule guide, and the logic applies to heat pumps too. If replacement looks likely, read what a new HVAC installation involves so you know what to expect.
Heat Pump Cost in Calgary: How Much Does a New Heat Pump Cost?
The cost of a new heat pump in Calgary usually falls between $8,000 and $18,000 installed, depending on the type of system, its size, and the condition of your existing ductwork. Entry-level systems that add a heat pump to an existing furnace can start from roughly $7,000 before GST. Whether you are comparing heat pump prices, heating pumps prices, or the price for a heat pump from different contractors, the honest answer is that every home is different, and only an in-home assessment gives you a firm number.
| System | Typical installed price (CAD) |
|---|---|
| Entry-level air-source heat pump added to an existing furnace | from about $7,000 + GST |
| Typical Alberta range across system types | $8,000 – $18,000 |
| Ducted cold-climate air-source heat pump | $14,000 – $18,000 |
How Much Do Heat Pumps Cost Compared With Repairing One?
Put the two numbers side by side. A $550 repair is roughly 3% to 7% of an $8,000 to $18,000 replacement. Under the 50% rule, a repair would need to cost somewhere between $4,000 and $9,000 before replacement becomes the obvious call, and very few repairs reach that level unless the system is already old. That is why most homeowners who ask “how much does it cost for a heat pump?” after a breakdown end up repairing instead.
What Affects Heat Pump Prices in Calgary?
- System size: a larger home needs more capacity, and bigger units cost more.
- Cold-climate rating: models built to keep heating in deep cold cost more than standard units, and in Calgary that is usually worth paying for.
- Ducted or ductless: a ducted system needs good ductwork, while ductless mini-splits avoid duct costs but need one indoor unit per zone.
- Existing furnace and ductwork: pairing a heat pump with a compatible furnace and thermostat can lower the upfront cost, but old or leaky ducts add to it.
- Efficiency ratings: higher-efficiency models cost more upfront and can lower your energy use.
- Installation complexity: electrical upgrades, line-set routing, and outdoor unit placement all change the labour.
If you want a closer look at the trade-offs before you buy, read our heat pump pros and cons and our overview of HVAC system costs in Calgary. When you’re ready for a quote, our team can handle heat pump installation, and you can ask about financing options if you’d rather spread the cost out.
How to Keep Heat Pump Repair Costs Down
- Book maintenance before winter. A yearly tune-up catches worn capacitors, low refrigerant, and dirty coils before they cause a breakdown. See how often HVAC maintenance is needed in Calgary and the best time for HVAC tune-ups.
- Keep the outdoor unit clear. Remove snow, ice, and debris from around it so airflow isn’t blocked.
- Change or clean filters regularly. Restricted airflow is a common cause of avoidable strain.
- Act on early warning signs. Strange noises, higher energy bills, weak airflow, or ice on the unit are cheaper to fix early. Regular upkeep is also one of the best ways to reduce repair costs on any cooling or heating equipment.
- Ask about warranty coverage first. Check your manufacturer and installer warranty before paying out of pocket.
- Schedule repairs in the shoulder seasons when possible. Non-emergency repairs in spring or fall avoid the winter rush.
Signs Your Heat Pump Needs Repair Now
- Blowing cold air in heating mode
- Ice or frost that doesn’t clear after a defrost cycle
- Clicking, grinding, or banging noises
- The system runs constantly or turns on and off repeatedly
- Unusually high heating bills
- The unit won’t turn on at all
If you notice any of these, have a technician take a look sooner rather than later. Our list of 10 signs you need to repair your home heating system explains what each symptom usually means.
Frequently Asked Questions
How much does heat pump repair cost in Calgary?
Most heat pump repairs in Calgary cost between about $200 and $900, with an average near $550. Major repairs such as compressor replacement can cost $1,200 to $4,500 or more. The part that failed, the age of the unit, and the time of your call all affect the final price.
How much does a heat pump cost in Calgary?
A new heat pump in Calgary typically costs $8,000 to $18,000 installed, with entry-level systems added to an existing furnace starting from around $7,000 plus GST. Cold-climate ducted systems sit at the higher end. See our heat pump installation page for details.
How much do heat pumps cost compared with repairing one?
A typical $550 repair is a small fraction of the $8,000 to $18,000 it costs to replace a heat pump. If a repair costs more than about half the price of a new system, replacement usually makes more financial sense.
Is it worth repairing an old heat pump?
It depends on age and repair cost. If the system is under about 10 years old and the repair is modest, repairing is usually worthwhile. If the unit is 12 to 15 years old and the repair costs more than half the price of a new one, replacement is usually the better investment.
What is the most expensive heat pump repair?
Compressor replacement is typically the most expensive repair, often $1,200 or more, followed by coil replacement and major refrigerant system repairs.
Does a warranty cover heat pump repairs?
Often partly. Manufacturer warranties commonly cover major parts such as the compressor, but may not cover labour. Ask your installer or technician what your warranty includes before approving the work.
How long does a heat pump repair take?
Many common repairs, such as capacitors, sensors, and thermostat issues, can be finished in one visit. Compressor, coil, or reversing valve jobs can take longer, especially if parts need to be ordered.
Can I fix a heat pump myself?
You can check the thermostat settings, the breaker, and the air filter. Anything involving refrigerant, electrical components, or the sealed system should be handled by a licensed technician for safety and to protect your warranty.
Related Services and Guides
- Heat pump repair in Calgary
- Heat pump installation
- HVAC services
- Furnace repair and furnace maintenance for dual-fuel homes
- How to choose an HVAC contractor in Calgary
- Heat pump pros and cons
Get an Honest Heat Pump Repair Quote in Calgary
A licensed and insured team serving Calgary since 1996, ProStar Plumbing & Heating will diagnose the problem, explain your options in plain language, and give you a clear price before we start. Whether it’s a quick fix or a bigger decision about repair versus replacement, you’ll know what you’re paying for.
Book heat pump repair in Calgary or contact us to ask a question. We also serve homeowners in Airdrie, Cochrane, Chestermere, Okotoks, Springbank, and Bearspaw. See our full list of service areas.