Heat Pump Repair in Burlington, ON

Heat pump not heating or cooling properly? Burlington Heating and Cooling provides expert heat pump repair throughout Burlington and surrounding areas. Our certified technicians diagnose and repair all heat pump brands — in both heating and cooling mode.
All Heat Pump Brands
Same-Day Service Available
Heating & Cooling Mode Repairs
24/7 Emergency Service
Licensed & Insured
Same-Day Service
Upfront Pricing
🇨🇦
Canadian Products
5-Star Rated
Repair or Replace?

Repair or Replace? Quick Diagnostic

Not sure whether your heat pump needs a repair or a full replacement? Answer a few quick questions on our Heat Pump Repair-or-Replace Quiz and get an instant recommendation.

Repair usually makes sense if:

Your system is under 10–12 years old
This is the first major issue
Repair cost is under 50% of replacement cost

Replacement may be smarter if:

Your system is 12+ years old and failing repeatedly
Efficiency has clearly declined
You could qualify for rebates on a new high-efficiency unit — ask us about current Ontario Energy Rebates and Enbridge programs when we quote your repair
Repair or Replace?

Is a Heat Pump Worth It Quiz

Answer a few quick questions and get an instant personalized recommendation.
Our Services

Heat Pump Repair Services We Provide

We diagnose and repair all types of heat pump problems — whether your system has
stopped heating, stopped cooling, or is just not performing as efficiently as it should.

Not Heating Properly

If your heat pump isn’t keeping your home warm in winter, common causes include refrigerant leaks, reversing valve failures, or defrost cycle issues — we diagnose and fix all of these.

Not Cooling Properly

Heat pump not cooling in summer? Issues like dirty coils, low refrigerant, or compressor problems can reduce cooling capacity. We find and fix the cause fast.

Reversing Valve Issues

The reversing valve switches your heat pump between heating and cooling modes. A faulty valve is a common heat pump problem that requires specialized repair.

Airflow Problems

Restricted airflow due to dirty filters, blocked coils, or blower motor issues significantly reduces heat pump efficiency. We restore proper airflow.

Electrical & Controls

Capacitor failures, contactor problems, and control board issues can prevent your heat pump from operating. We diagnose and replace all electrical components.

Strange Noises

Unusual sounds from your heat pump — grinding, rattling, or hissing — often indicate a mechanical problem or refrigerant leak that needs immediate attention.
All Brands Serviced
Heating & Cooling
HVAC Systems
Heating & Cooling
AC & Heat Pumps
HVAC Systems
Heating & Cooling
Heat Pumps
HVAC Systems
Rheem
Heating & Cooling
Daikin
Heat Pumps
Bryant
HVAC Systems

A Registered & Fully Insured Burlington HVAC Business

We are a fully registered, insured, and rebate-ready HVAC contractor — credentials you can verify before we ever set foot in your home.
✅ TSSA Registered
✅ WSIB Covered
✅ Ontario Rebates
All System Types

We Repair All Heat Pump System Types

Heat pump technology varies by home and system design — our technicians are trained and equipped to diagnose and repair every configuration installed in Burlington homes.

Air-Source Heat Pumps

The most common residential system in Burlington. We repair standard split and ductless setups, including defrost, reversing valve, and refrigerant issues.

Cold-Climate Heat Pumps

Built to keep heating below -20°C, these systems have more complex controls. We service cold-climate units from Mitsubishi, Daikin, and Bosch.

Ductless Mini-Split Systems

Single and multi-zone ductless heat pumps require specialized indoor and outdoor unit diagnostics. We repair all major mini-split brands.

Dual-Fuel (Hybrid) Systems

Heat pump paired with a furnace for backup heat. We troubleshoot the changeover controls between the two systems, not just the heat pump itself.
Free Online Tool

Not Sure What’s Wrong? Use Our Troubleshooting Wizard

Answer a few quick questions to help identify the most likely cause of your heat pump problem and what to do next.
Heat Pump Troubleshooting Wizard
Launch Heat Pump Troubleshooting Wizard →
Want a repair cost range instead? Try the Heat Pump Cost Calculator.
Transparent Pricing

Heat Pump Repair Cost Guide

Every quote is confirmed in writing before we start work. Actual cost depends on your system, the part needed, and access. Use this as a starting guide.
Repair TypeTypical Cost RangeWhat’s Involved
Diagnostic FeeFree if you repair with usFull system inspection, pressure checks, electrical test. Applied as credit toward repair.
Refrigerant Leak Repair & Recharge$400 – $700Leak detection, line repair, recharge, and system test.
Reversing Valve Replacement$600 – $1,200Diagnose and replace the valve that switches heating/cooling mode.
Defrost Control Board / Electrical Component$350 – $650Capacitor, contactor, or control board diagnosis and replacement.
Compressor Replacement$1,200 – $2,500Major component swap — usually only recommended on newer systems.
Airflow Restoration / Coil Cleaning$180 – $320Coil cleaning, blower motor check, filter and airflow restoration.
Prices vary based on problem complexity, service time, and equipment model. Call for an exact estimate: (289) 812-7854.
Know the Warning Signs

Signs It’s Time to Call for Heat Pump Repair

Blowing Cold Air in Heating Mode

If warm air suddenly turns cold, the reversing valve or refrigerant charge is a likely culprit — don’t wait for it to fail completely.

Constant Short-Cycling

A heat pump that switches on and off repeatedly puts extra strain on the compressor and usually points to an electrical or refrigerant issue.

Ice Buildup That Won’t Clear

Some frost is normal in the defrost cycle. Ice that doesn’t melt off signals a defrost control or airflow problem.

Rising Energy Bills

A heat pump working harder than usual to hit the same temperature is a common sign of declining efficiency before a full breakdown.

Unusual Noises

Grinding, hissing, or rattling sounds rarely resolve on their own and often mean a mechanical or refrigerant issue is developing.

Uneven Heating or Cooling

Some rooms too warm, others too cold? This can point to airflow restriction, ductwork issues, or a system that’s undersized for the load.
Understanding the Mechanics

Why Do Heat Pumps Stop Working?

Unlike a furnace or standard AC, a heat pump has to manage two jobs — heating and cooling — through the same set of components. That extra complexity means more parts that can fail, and it’s why “why is my heat pump not working” is one of the most common searches from Burlington homeowners.

The Reversing Valve Sticks

This valve is what lets a heat pump switch between heating and cooling. When it sticks or fails, your system can get stuck in the wrong mode entirely.

Refrigerant Runs Low

A slow leak reduces both heating and cooling capacity gradually — often mistaken for “normal winter performance” until the system stops working altogether.

The Defrost Cycle Fails

Outdoor units build frost in cold weather and rely on a defrost cycle to clear it. A faulty sensor or control board can leave ice to build up until airflow is blocked.

Electrical Components Wear Out

Capacitors and contactors are workhorse parts that degrade with every heating and cooling cycle switch, eventually preventing startup.
Why Choose Us

Why Burlington Homeowners Trust Our Heat Pump Repairs

Heat Pump Specialists
Heat pumps are more complex than standard AC units — they operate in both heating and cooling modes. Our technicians have specialized heat pump training and experience.
All Brands Serviced
Daikin, Carrier, Lennox, Mitsubishi, Bosch, Trane, Goodman, and all other major heat pump brands — we service them all.
Same-Day Service
We offer same-day heat pump repair throughout Burlington — because when your heat pump is your primary heating or cooling source, you can’t wait.
Honest Assessment
We’ll always tell you honestly whether repair makes sense or whether replacement would be a better investment for your specific situation.
Why Burlington Homeowners Trust Our Heat Pump Repairs
Our Process

How It Works

1

Call or Book Online
Reach out by phone or our website. We’ll schedule a visit at your convenience — often same-day.

2

Diagnosis
Our certified technician visits your home and performs a thorough diagnostic inspection.

3

Upfront Quote
We explain the problem clearly and provide a written quote before any work begins.

4

Repair & Test
We complete the repair using quality parts and fully test your system before leaving.
Flexible Financing

Financing Options for Heat Pump Repairs

Unexpected repairs shouldn’t mean an unexpected financial strain. We offer payment plans for repairs over $500, including 0% financing for 12 months on qualifying repairs — details available when we quote your repair.

0%

Financing · 12 Months
Backed in Writing

Our Repair Warranty and Guarantees

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10-Year Parts Warranty

Every part we install is covered for 10 years against defect. If it fails, we replace it free.
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1-Year Labour Warranty

Workmanship warranty on all labour for 1 year. If the repair fails due to our work, we fix it free.

Satisfaction Guarantee

If you are not satisfied within 48 hours, we will revisit and re-diagnose at no charge.
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Fair Pricing Lock

Quote is valid for 30 days. No price increase if you book within the month.
Local Climate

Burlington-Specific Heat Pump Challenges

Living in Burlington means your heat pump faces unique climate challenges that standard maintenance schedules don’t always account for:

Cold-Snap Heating Demand

Burlington winters regularly dip below -10°C. Older or improperly sized heat pumps struggle to keep up, straining the defrost cycle and compressor.

Lake Ontario Humidity

Elevated humidity from Lake Ontario means your heat pump works harder to dehumidify in cooling mode — an undersized or aging unit will show it first.

Older Homes & Electrical Panels

Many Burlington homes were built with electrical panels not originally sized for heat pump loads. We check electrical capacity as part of every repair diagnosis.
Service Areas

Heat Pump Repair Service Areas in Burlington

We serve all of Burlington and surrounding areas with same-day and emergency service.
Aldershot
Millcroft
Alton Village
Orchard
Tyandaga
Mountainside
Palmer
Brant Hills
Downtown Burlington
Appleby
Elizabeth Gardens
Roseland
Shoreacres
Tansley
Oakville
Hamilton
Milton
Don’t see your area? Call us — we likely serve your neighborhood
FAQ

Common Questions

Have more questions? Call us — we’re happy to help.
(289) 812-7854
Mon–Sun | 24/7 Emergency
Why is my heat pump running but not heating my home?

Common causes include a faulty reversing valve, low refrigerant, a dirty air filter, or a defrost cycle issue. Our technicians diagnose the exact cause and provide a fix.

A grinding noise often indicates a bearing failure. A hissing sound could indicate a refrigerant leak. Rattling might mean a loose component. Call us for a diagnosis.

We offer same-day heat pump repair service throughout Burlington. For urgent situations, we have 24/7 emergency service available.

Frequent cycling (short-cycling) is often caused by refrigerant issues, electrical problems, or a dirty air filter. It’s important to address promptly to protect the compressor.

If your heat pump is under 10–12 years old, repair usually makes sense. For older systems facing major repairs, replacement with a modern unit may be more cost-effective — especially given available rebates.

Ready for Year-Round Comfort?

Call now for a free estimate or same-day service across Burlington and surrounding areas.