Air Conditioning Installation in Toronto
Whether you are adding air conditioning to your home for the first time, replacing an aging unit, or upgrading to a more efficient system, Imperial Heating provides professional AC installation across Toronto and the GTA. Licensed technicians, top brands, and access to rebates up to $10,000 or more.
Types of Air Conditioning Systems
Choosing the right type of AC depends on your home's layout, existing infrastructure, budget, and efficiency goals. We install all three major system types.
Central Air Conditioning
The most common choice for Toronto homes with existing ductwork. A central AC system uses your furnace blower and duct network to distribute cooled air throughout the entire house. Central units are available in a wide range of efficiencies (14 to 26 SEER2) and pair well with your existing forced-air heating system. If your home already has ducts in good condition, central AC is typically the most cost-effective option.
Ductless Mini-Split Systems
Ideal for homes without ductwork, room additions, converted garages, or areas where extending existing ducts is impractical. Ductless systems mount on the wall or ceiling and connect to an outdoor condenser via a small refrigerant line. Single-zone units cool one room, while multi-zone systems can handle up to five rooms from a single outdoor unit. Brands like Mitsubishi and Daikin lead the ductless market with units rated up to 33 SEER2.
Heat Pumps (Heating and Cooling)
A heat pump provides both air conditioning in summer and heating in winter by reversing the refrigerant cycle. Modern cold-climate heat pumps from Mitsubishi, Daikin, and Carrier operate efficiently down to -25C or lower, making them viable year-round in Toronto. Heat pumps qualify for the largest government rebates, with combined federal and provincial incentives often exceeding $10,000. They are the most energy-efficient option available today.
Not sure which system is right for your home? Learn more about ductless mini-splits or call us for a free in-home assessment.
When Should You Install a New Air Conditioner?
There are several situations where installing a new AC system is the right move. If any of these apply to you, it is time to start planning your installation before the summer rush.
No existing air conditioning
Many older Toronto homes were built without central AC. Adding a system transforms summer comfort and increases home value.
Unit is 10 or more years old
AC systems older than 10 years are significantly less efficient than modern units. Replacing a 12-year-old system can cut cooling costs by 30-50%.
R-22 refrigerant system
R-22 (Freon) was phased out in Canada. If your AC uses R-22, repairs are extremely expensive due to refrigerant scarcity. Replacement is the practical choice.
Frequent breakdowns
If you have called for AC repair three or more times in the past two years, a new system will save money in the long run.
Rising energy bills
A spike in summer electricity bills often means your AC is losing efficiency. A new high-SEER system pays for itself through lower operating costs.
Uneven cooling or humidity issues
Hot spots, rooms that never cool down, or excessive indoor humidity are signs your current system is undersized or failing.
Trusted by Toronto Homeowners
See what our customers have to say about our AC installation services. We're proud to serve the GTA with reliable, professional cooling solutions.
View All 120 Reviews"We called Andrew late one evening after an unexpected furnace issue. He was very helpful over the phone and quickly sent a technician. Professional, fast, and fair pricing. Highly recommend!"
Emily B
Customer, Toronto
"Andrew was able to come and replace our old furnace and old water heater the same day we found a gas leak. They worked quickly and were able to get us heat and hot water within the day."
Adam M
Customer, Toronto
"The imperial heating team did a great job installing my Rinnai tankless water heater. Clean and professional work. Thanks guys!!!!"
Lissette Mayo
Customer, Toronto
"The team came last minute and immediately fixed the problem for my furnace on a cold winter day! They were fair pricing and very professional. Highly recommend!"
Michael Lue
Local Guide, Toronto
"Great service and communication! The installation was done professionally and on time, and they left the space exactly as they found it."
Shelly
Local Guide, Toronto
"Great job by the team, the work was done neat and clean."
Karthik Krishna
Local Guide, Toronto
"Me and my wife are very happy and pleased with the work done by the imperial heating team. Very honest and great price. Please contact them for all your heating and cooling needs."
Kenneth Marianayagam
Customer, Toronto
"Had an issue with my furnace. This company showed up on time as promised and my problem was solved in no time. I highly recommend them!"
Hermina Whittingham
Customer, Toronto
Trusted brands we install






















Understanding SEER Ratings: What They Mean for Your Wallet
SEER (Seasonal Energy Efficiency Ratio) measures how efficiently an air conditioner converts electricity into cooling. A higher SEER number means lower operating costs. As of 2023, the minimum SEER2 rating for new AC systems sold in Canada is 14.3 (equivalent to the old 15 SEER standard).
Standard Efficiency
Meets minimum code requirements. Good value for budget-conscious homeowners. Typical for builder-grade installations.
High Efficiency
Noticeably lower energy bills. Two-stage compressors for better humidity control and quieter operation. The sweet spot for most Toronto homes.
Premium / Variable Speed
Inverter-driven variable-speed compressors. Maximum efficiency, whisper-quiet operation, and precise temperature control. Qualifies for the largest rebates.
For a typical Toronto home, upgrading from a 10 SEER unit to an 18 SEER system can reduce cooling costs by approximately 40-45%. Higher-SEER systems also tend to have variable-speed compressors, which maintain more consistent temperatures and better dehumidification compared to single-stage units that cycle on and off.
Brands We Install
We are not locked into a single manufacturer. Imperial Heating installs all major brands, which means we recommend the right equipment for your home and budget rather than pushing whatever earns us the highest margin. Brands we install include:
Mitsubishi and Daikin are our top picks for ductless mini-split and heat pump installations. Carrier, Lennox, and Trane are our most popular choices for central air conditioning. Goodman and Keeprite offer excellent value for budget-friendly installations without sacrificing reliability.
Our AC Installation Process
A proper AC installation is more than just connecting a new unit. It requires careful sizing, ductwork assessment, and attention to detail to ensure your system runs at peak efficiency for years to come.
In-Home Assessment and Load Calculation
A technician visits your home to measure square footage, evaluate insulation, check window orientation, inspect existing ductwork, and perform a Manual J load calculation. This determines the exact cooling capacity your home needs. Oversized or undersized systems cause comfort problems and higher energy bills.
System Recommendation and Quote
Based on the assessment, we recommend one or two system options that match your home's requirements and your budget. The quote includes the equipment, all installation labour, permits, ductwork modifications if needed, thermostat, and applicable rebate information. No hidden costs.
Ductwork Assessment and Preparation
Existing ductwork is inspected for leaks, damage, and proper sizing. Leaky or undersized ducts waste up to 30% of cooled air before it reaches your rooms. We seal, repair, or modify ducts as needed to ensure even airflow throughout the house. For homes without ducts, we discuss ductless options or new duct installation.
Professional Installation
Our licensed technicians install the indoor and outdoor components, connect refrigerant lines, wire the electrical, set up the thermostat, and complete all connections to code. Most central AC installations are completed in one day. Ductless systems typically take half a day per zone.
Testing, Registration, and Walkthrough
After installation, we run the system through a complete test cycle, verify temperatures at every register, check refrigerant charge, and ensure everything meets manufacturer specifications. We register your warranty, walk you through the thermostat and system operation, and leave you with all documentation.
Rebates Up to $10,000+ and Flexible Financing
Toronto homeowners can take advantage of significant government incentives when upgrading to a high-efficiency AC system or heat pump. The Canada Greener Homes Grant, Home Efficiency Rebate Plus (HER+), and Enbridge programs can be combined for total savings that often exceed $10,000 on qualifying heat pump installations.
Even standard high-efficiency central AC replacements typically qualify for $1,000 to $3,000 in combined rebates. We handle the paperwork and guide you through the application process.
Frequently Asked Questions About AC Installation in Toronto
Get answers to common questions about air conditioning installation costs, timelines, and what to expect.
Ready to Install a New Air Conditioner?
Call Imperial Heating at (647) 852-2359 or request a free quote online. We serve Toronto, Mississauga, Brampton, and all GTA areas.
Related Cooling Services
All Cooling Services
View our complete range of air conditioning and cooling solutions.
AC Repair
Fast, reliable air conditioning repair for all brands and models.
Ductless Mini-Split
Zone-based cooling without ductwork for any room in your home.
Looking for cost information? Check our AC installation cost guide for Toronto or explore available rebates and financing options.
Request a Free AC Installation Quote
Fill out the form below or call us at (647) 852-2359 to schedule your free in-home assessment.
