Central Air Conditioning & Heat Pumps
Stay Cool in Summer, Warm All Winter — Heat Pumps & AC for Durham Region

Heat Pump Installation — Year-Round Heating & Cooling
A heat pump is the most energy-efficient way to both heat and cool your home. Unlike a furnace that burns fuel to generate heat, a heat pump transfers heat from the outdoor air into your home — using up to three times less energy than electric resistance heating. In summer, the process reverses to provide central air conditioning from the same system.
Cold-Climate Heat Pumps for Ontario Winters
Modern cold-climate heat pumps are designed specifically for Canadian winters. Systems rated for operation down to -30°C maintain full heating capacity in Oshawa’s winter conditions. We install ENERGY STAR®-certified models with HSPF (Heating Seasonal Performance Factor) ratings of 10 or higher — the standard for maximum efficiency in Ontario’s climate.
- All-in-one heating and cooling from a single system
- Cold-climate models operate efficiently at -25°C to -30°C outdoor temperature
- ENERGY STAR® certified with HSPF ratings 10+
- Pairs seamlessly with existing furnace for a hybrid heating system
- Smart thermostat compatible with automated seasonal switching
- Quiet outdoor compressor units designed for residential neighbourhoods
Ontario Greener Homes Rebate
Ontario homeowners may be eligible for federal and provincial rebates on qualifying heat pump installations through the Canada Greener Homes Initiative and IESO programs. Rebates are available for cold-climate air-source heat pumps that meet efficiency requirements. Modern Home Energy installs rebate-eligible systems and can guide you through the application process.
What Does Heat Pump Installation Cost in Oshawa?
Heat pump installation in Oshawa typically ranges from $4,500 to $9,000 installed depending on the system size, efficiency rating, and whether existing ductwork is compatible. After applying available rebates, many homeowners see a net installation cost comparable to a standard AC replacement. Contact us for a free assessment and written quote.
Central Air Conditioning Installation
If you already have an efficient gas furnace and want summer cooling only, central air conditioning is a cost-effective solution. We install ENERGY STAR®-rated central AC units that pair with your existing furnace blower and ductwork, using your home’s current air distribution system for whole-home cooling.
What SEER Rating Do I Need in Ontario?
SEER (Seasonal Energy Efficiency Ratio) measures cooling efficiency. Ontario’s minimum standard is 14 SEER, but we recommend 16–18 SEER for most Oshawa homes for the best balance of upfront cost and long-term energy savings. Higher SEER units are particularly cost-effective in homes with older, less insulated ductwork.
Why Oshawa Homeowners Choose Modern Home Energy
- Licensed HVAC contractor serving Oshawa and all of Durham Region
- Expert sizing using Manual J heat load calculations
- Rebate-eligible systems — we install equipment that qualifies for Ontario programs
- Lifetime installation warranty on all new system installations
- Full post-installation commissioning and testing
- Serving Oshawa, Whitby, Ajax, Pickering, Courtice, Bowmanville and surrounding areas
