Cooling Services Toronto: Central AC, Ductless Mini-Split & 24/7 Emergency Repair

Full-lifecycle cooling: central air conditioning installation and repair (SEER2/EER2 rated with proper Manual J heat load calculation), ductless mini-split installation for spaces without ductwork, emergency heat wave dispatch 24/7, R-410A to R-454B refrigerant transition service, condensing unit and evaporator coil diagnostics, and annual tune-up plans. Every technician holds EPA 608 and current A2L refrigerant certification alongside TSSA gas credentials.

Central air conditioning installation in Toronto runs $4,000-$8,000 installed depending on tonnage (typically 2-3.5 tons for detached homes), SEER2 rating (14.3 minimum, 16-18 preferred for rebate eligibility), refrigerant type (R-410A phasing out, R-454B currently standard), whether ductwork correction is required, and line set replacement needs. Ductless mini-splits run $3,500-$8,000 per zone. HRS rebates apply on 16+ SEER2 installations.

The refrigerant industry is transitioning from R-410A (GWP 2,088) to lower-GWP alternatives R-454B (GWP 466) and R-32 (GWP 675). New split systems manufactured in Canada from January 2025 use R-454B. R-410A systems can still be installed from remaining inventory through 2025 and serviced indefinitely, but refrigerant cost is climbing as production winds down. R-454B is mildly flammable (A2L classification) so only technicians trained on A2L can service the new systems - our full crew holds current A2L certification.

Central AC uses your existing ductwork with a single outdoor condenser and matched evaporator coil - the right choice for any home with functional ducts and delivers the lowest cost per ton of cooling capacity. Ductless mini-splits use individual indoor air handlers per zone connected via refrigerant line set - the right choice for homes without ducts, additions where extending duct is impractical, garages and basements finished after the fact, and condos that cannot modify the central system. Efficiency favours modern inverter mini-splits at 20+ SEER2, while cost-per-ton favours central AC. We model both during the estimate.

Yes. Summer heat wave dispatch is one of our core services. Live 24/7 phone answering, target 2-hour on-site response across the GTA, and our technicians carry common failure parts on the van: capacitors, contactors, thermostats, condensate pumps, and refrigerant charge. Most heat wave AC failures are diagnosed within 30 minutes and repaired same-visit. During peak demand (weeks when Toronto hits 30°C+ for consecutive days), we hold expanded dispatch capacity to keep response times under target.

Canadian minimum for central AC is 14.3 SEER2. The right rating for your Toronto home depends on run hours (short but intense cooling season) and rebate stacking. 14.3-15.2 SEER2 baseline suits budget-focused installs. 16-17 SEER2 with two-stage or variable-speed compressor is the sweet spot for most Toronto homes: quieter operation, meaningfully better humidity control, and HRS rebate eligibility. 18+ SEER2 with inverter compressor makes sense for owners planning to stay 10+ years or homes with heat pump plans (year-round operation amplifies efficiency gains).

Every central AC installation is registered with the equipment manufacturer, and the applicable manufacturer parts warranty (typically 5-10 years on compressor, 10 years on coil for premium units) is provided in writing at completion. Ductless mini-splits typically carry 10-12 year manufacturer coverage. Any workmanship coverage is confirmed on your specific quote before work starts.