Cassar Heating & Air Conditioning provides reliable heat pump services throughout Pickering and the Durham Region. From efficient installation to emergency repairs, David and his TSSA-certified team deliver honest pricing and professional service to keep your home comfortable year-round.
Professional heat pump installation for Pickering homes, from established neighbourhoods like Liverpool and Dunbarton to newer builds in West Shore. Our TSSA-certified team ensures proper sizing and efficient installation for optimal year-round comfort.
Fast heat pump repair service throughout Pickering, including emergency calls. We diagnose and fix common issues like frozen outdoor units, faulty reversing valves, and refrigerant leaks. Same-day service available when you need it most.
When your old heat pump reaches the end of its life, we help Pickering homeowners upgrade to modern, high-efficiency units. Complete removal of old equipment and professional installation with warranty coverage for peace of mind.
Keep your heat pump running efficiently with our comprehensive annual maintenance service. We clean coils, check refrigerant levels, test all components, and catch small issues before they become expensive repairs. Scheduled service available.
Upgrade to a cold-climate heat pump designed for Ontario winters. These advanced units provide reliable heating even in sub-zero temperatures, potentially qualifying for government rebates and delivering significant energy savings year after year.
Heat pump down in the middle of winter? We provide emergency repair service throughout Pickering and surrounding areas. Fast response times and fully stocked service vehicles mean we can often restore your heat the same day you call.
Pickering homeowners choose Cassar for honest advice, upfront pricing, and reliable service that gets the job done right the first time. David’s TSSA certification and commitment to quality workmanship means you can trust your heat pump investment with confidence.
A well-maintained heat pump typically lasts 15-20 years in Ontario’s climate, though this can vary based on usage patterns and maintenance quality. The key factor in Pickering is ensuring your heat pump is properly sized for our climate zone and receives annual professional maintenance. Heat pumps work harder in our winter conditions, cycling between heating and defrost modes more frequently than units in milder climates.
Signs your heat pump is nearing the end of its lifespan include frequent repairs, rising energy bills despite normal usage, and difficulty maintaining consistent temperatures. If your unit is over 12 years old and requiring multiple service calls per year, replacement often makes more financial sense than continued repairs.
Heat pump installation in Pickering typically ranges from $4,500 to $12,000, depending on the unit size, efficiency rating, and installation complexity. Basic single-stage units start around $4,500-$6,500, while high-efficiency cold-climate models can reach $8,000-$12,000 installed. Factors affecting cost include your home’s size, existing ductwork condition, electrical requirements, and any necessary permits.
Remember that government rebates can significantly reduce your net cost — Ontario’s Enbridge rebate program offers up to $7,100 for qualifying heat pump installations, and federal programs add additional savings. The best way to know exactly what your job will cost is to get a free quote from David — no pressure, no obligation.
Pickering’s housing stock includes everything from 1960s bungalows in Dunbarton to new construction in areas like Seaton. Older homes often benefit from heat pump retrofits, especially those currently using electric baseboard heating or aging oil furnaces. The mature trees in established neighbourhoods like Liverpool provide natural wind protection for outdoor units, while newer subdivisions may require strategic placement to minimize exposure.
Many Pickering homeowners choose heat pumps as part of home renovations, particularly when upgrading from window air conditioners to central cooling. The dual heating and cooling capability makes heat pumps especially attractive for families looking to consolidate their HVAC systems into one efficient unit.
Watch for these warning signs that indicate your heat pump needs professional service: ice buildup that doesn’t clear during defrost cycles, unusual noises from the outdoor unit, significantly higher energy bills, or rooms that won’t reach the desired temperature. In Pickering’s climate, it’s normal for heat pumps to develop light frost during cold weather, but heavy ice accumulation signals a problem.
Other red flags include warm air blowing when you’re trying to heat, cool air during cooling mode, or frequent cycling on and off. Don’t ignore strange smells from vents — burning odors, musty smells, or metallic scents all warrant immediate attention. Early intervention prevents minor issues from becoming major repairs.
Durham Region’s climate demands heat pumps specifically designed for Canadian winters. Standard heat pumps lose efficiency when outdoor temperatures drop below -5°C, but cold-climate models maintain heating capacity down to -25°C or lower. This matters in Pickering, where January temperatures regularly dip well below freezing and wind off Lake Ontario can create brutal wind chill factors.
Modern cold-climate heat pumps use variable-speed compressors and enhanced vapor injection to maintain efficiency in sub-zero conditions. They also feature improved defrost controls that minimize the uncomfortable temperature drops older units experienced during defrost cycles. This technology makes heat pumps a viable primary heating source for Pickering homes.
Keep your outdoor unit clear of snow, leaves, and debris year-round — even light obstructions can reduce efficiency by 10-15%. During winter storms, gently brush snow off the unit but never use sharp tools or hot water that could damage the coils. Ensure adequate clearance around the unit for proper airflow, typically 2-3 feet on all sides.
Change indoor air filters every 1-3 months depending on usage and household factors like pets or allergies. A dirty filter forces your heat pump to work harder, increases energy consumption, and can trigger safety shutoffs. Schedule annual professional maintenance to keep refrigerant levels optimal, clean coils, and test all safety controls before peak heating and cooling seasons.
Before calling for service, try these troubleshooting steps that often resolve common heat pump issues.
Heat pumps require the thermostat to be set to Heat — and the temperature must be above what the room currently is. Also confirm the system mode isn’t set to Emergency Heat unless needed.
Heat pumps have two circuit breakers — one for the air handler inside and one for the outdoor unit. Both must be on.
Some frost on the outdoor unit is normal in winter. A unit completely encased in ice is not — this indicates a defrost issue. Don’t chip at it; call Cassar.
A blocked filter forces the heat pump to work harder and can trigger safety shutoffs. Replace it and see if performance improves.
If your heat pump is blowing cool air in heating mode, the reversing valve may be stuck or the thermostat may be sending the wrong signal. This needs a technician.
If none of the above restore your heat pump, it’s time for a licensed technician. David and his crew serve all of Durham Region and respond fast.
“David installed our cold-climate heat pump last fall and we couldn’t be happier. It kept our Pickering home warm all winter and now provides excellent cooling. Professional installation and honest pricing throughout the process.”
“Called Cassar when our heat pump stopped working during a cold snap. David came out the same day, diagnosed the problem quickly, and had us back up and running. Great service and fair pricing for our Liverpool neighbourhood home.”
“David helped us upgrade from our old electric heating to a modern heat pump system. He explained everything clearly, worked within our budget, and handled all the rebate paperwork. Our energy bills have dropped significantly since the installation.”
Cassar Heating & Air Conditioning serves all of Durham Region with professional heat pump installation, repair, and maintenance services.
Same-day service available. TSSA certified. Honest pricing. Call or book online.
