How Much Does Heat Pump Repair Cost in Toronto in 2026?

This range rests on 4 independent published sources, across 9 priced lines. Every figure was re-found in the page it is credited to, and each row carries the condition that source attached to it. Where the sources disagree, both numbers are shown and neither range is stretched to cover the gap.

Capacity, the state of the electrical panel and how much of the existing system can be reused move heat pump repair pricing more than the brand on the box. Each factor below is tied to a figure in the table above.

• Which component failed, from a $150 to $300 capacitor to a $1,800 to $3,500 compressor (Imperial Heating, GTA HVAC Pros)
• Whether the diagnostic fee is credited against the repair, worth $80 to $200 depending on the contractor
• Refrigerant type, R-410A recharge at $200 to $500 versus phased out R-22 at $500 to $1,000 and up (Imperial Heating)
• Whether the failed part is heat pump specific - a reversing valve, defrost control or outdoor sensor - or a component shared with an air conditioner, because the shared parts are the only ones Toronto contractors publish prices for
• Timing of the call, with emergency and after hours surcharges of $100 to $200 cited at some GTA contractors (Imperial Heating)
• Warranty status, since a covered part shifts the bill to labour only
• System age, because a compressor or coil failure at $1,300 to $3,500 on an older unit competes directly with replacement
• Ontario HST at 13% on the full invoice

13% HST, the Home Renovation Savings rebate rules and Toronto’s older housing stock each change the arithmetic, and national price guides miss all three. Every rebate figure below is printed with the condition that decides who qualifies for it.

• Ontario HST is 13% and applies to both parts and labour. GTA HVAC Pros quotes its repair ranges before HST, so a $900 repair invoices at about $1,017.
• Call volume in the GTA spikes during January cold snaps and July heat waves, which is exactly when response times stretch and after hours rates apply. Booking the $149 to $179 annual tune up in the shoulder season is the cheapest way to avoid an emergency call.
• Ontario has no rebate program for heat pump repairs. Rebates under the Home Renovation Savings program apply to qualifying new equipment, not to fixing an existing system.
• If a repair quote pushes you toward replacement, the new equipment rebate depends on what heats your home today: up to $2,000 for a cold climate air source heat pump in a home currently heated by natural gas, and up to $7,500 in a home heated by electricity, oil, propane or wood. Read from the official programme page on 2026-08-03 at https://www.homerenovationsavings.ca/without-assessment/heat-pumps.
• Refrigerant handling in Ontario requires a certified technician. A quote that is dramatically below the $350 to $1,000 leak detection range is a reason to ask about certification, not a bargain.
• Heat pumps in Toronto run year round for both heating and cooling, roughly double the annual runtime of a cooling only air conditioner. That is why annual maintenance matters more here than it does on an AC only system.

The largest savings come from timing the job, checking rebate eligibility before you buy, and getting the scope of each quote in writing. Each lever below is tied to a figure in the table above.

• Ask whether the diagnostic fee is credited toward the repair before you book. That is $80 to $200 back on the invoice, and policies differ between GTA contractors.
• Book the annual tune up at $149 to $179 in the shoulder season. It is the cheapest line item in this whole category and it is the one that prevents the $1,800 to $3,500 failures.
• Get the failed part named in writing on any quote above about $900. Estimates for the same compressor job range from $800 to $2,000 at one Toronto contractor and $1,800 to $3,500 at another.
• Weigh repair against replacement once a quote passes roughly $2,000. An evaporator coil at $1,300 to $2,800 or a compressor at $1,800 to $3,500 on an aging system is a large fraction of a $5,000 to $12,000 new install that would also qualify for rebates.
• Avoid the emergency call where you safely can. After hours surcharges of $100 to $200 are common in the GTA during cold snaps and heat waves.
• Check the warranty before authorising work. A part still under manufacturer coverage turns a four figure repair into a labour only bill, and heat pump compressors commonly carry ten year parts coverage when the system was registered.

Every price on this page was traced back to the page that published it and re-found there, and each row states the caveat that source attached. Where the 4 sources disagree, both figures are printed and the disagreement is named. Nothing is averaged, and no range is widened to paper over a gap.

• GTA HVAC Pros puts a straightforward Toronto repair at $180 to $900 before HST - a figure it publishes for air conditioners, and the closest thing to a headline number any readable Toronto source states, because none of them publishes a heat pump repair range on its own. The diagnostic visit runs $80 to $150 at Imperial Heating and $100 to $200 at GTA HVAC Pros, and many contractors credit it against the repair if you approve the work on the spot.
• Contractor estimates for the same repair vary widely, so treat any single range as one opinion. Compressor replacement is the clearest example: Imperial Heating quotes $800 to $2,000 while GTA HVAC Pros quotes $1,800 to $3,500 and up. Get the failed part named in writing before authorising work at that level.
• Heat pump specific faults are the ones an air conditioner never has - a reversing valve, a defrost control, a failed sensor on the outdoor coil. Only one source on this page prices any of them: EcoFrost scopes a minor heat pump repair covering a reversing valve, capacitor or refrigerant at $200 to $500. No Toronto contractor we could read publishes a standalone reversing valve or defrost board price, so this guide does not state one.
• Refrigerant work is priced by what is wrong, not by the refrigerant. Imperial Heating quotes $200 to $500 for an R-410A recharge but $500 to $1,000 and up for R-22 on a phased out system, and GTA HVAC Pros prices leak detection with minor repair at $350 to $1,000 and up.
• Big ticket failures push a repair into replacement territory. GTA HVAC Pros quotes $1,300 to $2,800 and up for an evaporator coil and $1,800 to $3,500 and up for a compressor. Set that against a whole new ducted heat pump, which Imperial Heating puts at $5,000 to $12,000 installed.
• Emergency and after hours calls carry a premium at many GTA contractors. Imperial Heating notes competitor emergency surcharges of $100 to $200, so ask about after hours rates before booking a cold snap call.

Sources

• Imperial Heating - AC Repair Cost Toronto 2026, Price Guide by Repair Type
• GTA HVAC Pros - AC Repair Cost Toronto 2026 Price Guide
• EcoFrost Heating - HVAC Cost Guide 2026, Toronto and Mississauga
• Imperial Heating - Heat Pump Cost Toronto (2026 Price Guide)
• Home Renovation Savings - heat pump incentives (official, read 2026-08-03)

HeatPumpIndex tracks 159 heat pump repair companies across the Greater Toronto Area, rated 4.84★ on average. The three below rank highest on our HeatPumpIndex score, based on HeatPumpIndex’s analysis of 159 GTA businesses, August 2026.

• 1

  

  Laird & Son Heating & Air Conditioning Scarborough-Toronto

  4.81,046 Google reviews

  Agincourt·Own site + register

  88/100 HeatPumpIndex Score

  • Says it has been going since 1948·
  • Says it is an HRAI member·
  • Says it is registered with the TSSA

  Ductless Mini Splits

  In its own words, from its website: Family-owned for 75+ years. Service, repairs, installations & honest pricing.

  Request a quoteFull profile
• 2

  

  H&C Heating and Cooling

  5.038 Google reviews

  Richmond Hill·Own site + register

  86/100 HeatPumpIndex Score

  • Says it has been going since 2008·
  • Says it is an HRAI member·
  • Says it is registered with the TSSA

  Ductless Mini Splits

  In its own words, from its website: Family-run GTA HVAC since 2008 - furnace, AC, heat pump & water heater repair and installation. 24/7 emergency service. Call 1-855-539-4328.

  Request a quoteFull profile
• 3

  

  Northwest Gas Ltd

  5.0203 Google reviews

  Islington-City Centre West·Own site + register

  85/100 HeatPumpIndex Score

  • Says it has been going since 1985·
  • Says it is a Carrier Factory Authorized Dealer·
  • Says it holds a trade licence

  Heat Pump Repair

  In its own words, from its website: Heating and Air Conditioning (HVAC) Sales, Service and Installations for clients throughout the GTA including Brampton, Mississauga, Oakville, Milton, Georgetown, Caledon, Toronto, Richmond Hill, Markham, Burlington, Etobicoke and Scarborough.

  Request a quoteFull profile

Most people pricing heat pump repair are comparing it against at least one of these. Each guide below is built the same way as this one, from named sources with the condition attached to every figure.

• Heat Pump Installation costsWhat the equipment, the electrical work and the ductwork each add to an install.Read the guide
• Ductless Mini Splits costsHow head count, line set runs and mounting change a ductless quote.Read the guide
• Geothermal Heat Pumps costsWhy the ground loop, not the equipment, decides a geothermal quote.Read the guide

These are the words that appear on a GTA quote and change what it costs. Each one is defined here in the sense the trade uses it.

Reversing valve

The component that switches the direction refrigerant flows, so one machine can both heat and cool. It is the part an air conditioner does not have, which is why a heat pump has failure modes an AC technician's price list does not cover.

Defrost cycle

In heating mode the outdoor coil runs below freezing and accumulates frost, so the unit periodically reverses itself to melt it off. Steam off the outdoor unit on a cold day is normally this working, not a fault. The control board and sensors that run it are heat pump specific parts.

Capacitor and contactor

Two small electrical parts shared by air conditioners and heat pumps. The capacitor gives the compressor and fan motors the surge they need to start; the contactor is the switch that lets the outdoor unit run. They are the cheapest common failures, and the ones most often quoted as a flat rate.

Evaporator coil and condenser

The indoor coil where refrigerant absorbs heat and the outdoor unit where it releases it, in cooling mode. They are matched to each other, so replacing one on an older system can force the other, which is what turns a repair quote into a replacement conversation.

COP (coefficient of performance)

Heat delivered divided by electricity consumed, at a stated outdoor temperature. A COP of 3 means three units of heat for one unit of electricity. Because it is quoted at a temperature, a COP with no temperature beside it says very little.