Full system inspection
A thorough visual and functional check of the indoor and outdoor equipment and controls.

Cooling / Air Conditioner Maintenance
— What's Included
A proper AC tune-up takes time and attention. Here's what we check and adjust every visit — for every home, without shortcuts.
A thorough visual and functional check of the indoor and outdoor equipment and controls.
Cleaning the outdoor coil so the system can shed heat efficiently on the hottest days.
Filters inspected and replaced when needed — a leading driver of airflow, comfort and efficiency.
System pressures measured against manufacturer specifications to catch charge or efficiency issues early.
Drain line and pan inspected and cleared to prevent water leaks inside the home.
Contactors, capacitors and key connections verified and tightened for safe, reliable operation.
Blower and airflow checks so the system delivers cool air evenly throughout the home.
A clear summary of what was done, what was found and any recommendations to consider.
— Benefits of Maintenance
Homeowners who maintain their AC annually notice the difference in comfort, in energy bills and — perhaps most importantly — in how rarely something goes wrong during the hottest weeks of the year.
Equipment operating at manufacturer specifications.
Fewer surprises and unexpected summer breakdowns.
Clean, tuned systems use less energy to deliver the same comfort.
Proactive care extends system lifespan meaningfully.
Even temperatures and quieter, steadier operation.
Fresh filters and clean components support healthier indoor air.
Small issues caught before they become large ones.
Annual maintenance helps keep applicable manufacturer coverage intact.
— Recommended Maintenance Schedule
AC maintenance doesn't need to be complicated. A steady annual visit plus a handful of small homeowner habits will keep almost every system healthy.
The single most important visit of the year — done before cooling season begins.
Inspect and replace as needed. Dirty filters are the leading cause of preventable comfort issues.
Keep at least 2 feet of clearance around the condenser and gently rinse debris away from the coil.
New noises, warm spots or a system that runs longer than usual are worth mentioning before the next heatwave.
— ProperCare
ProperCare is our recommended membership for homeowners who would rather not think about scheduling maintenance every year. Your annual AC tune-up is included, along with priority scheduling and preferred pricing.
Learn About ProperCare— FAQ
What Toronto homeowners ask most often about AC maintenance.
Have another question? Contact us and we'll be glad to help.
Once per year, ideally in spring before the cooling season begins. Annual maintenance keeps the equipment operating efficiently and helps catch small issues before they become summer emergencies.
A thorough AC tune-up typically takes about an hour, depending on the system, its age and its condition. We don't rush the visit — the point is to actually inspect and adjust, not simply tick boxes.
Every 1–3 months for most standard 1-inch filters. High-efficiency media filters can run longer. Homes with pets or higher dust generally need more frequent changes.
Usually, yes. A clean, well-tuned AC uses less energy to deliver the same cooling. The impact varies by home, but it's one of the highest-value habits a homeowner can build.
It won't eliminate every possible failure, but it dramatically reduces preventable ones. Many no-cooling calls we respond to trace back to something a seasonal tune-up would have caught.
Yes. Annual maintenance protects the equipment and helps keep any applicable manufacturer coverage in place. ProperCare is the easiest way to stay on top of it.
We'll tell you plainly what we found, whether it needs attention now or later, and provide clear written pricing before any additional work begins. There is no pressure to proceed on the spot.
We service most major residential air conditioning brands installed across Toronto and the GTA. Share your make and model when booking and we'll confirm before dispatch.
Proper HVAC provides AC maintenance throughout Toronto and the Greater Toronto Area, including Etobicoke, North York, Scarborough, York, Vaughan, Richmond Hill, Markham, Mississauga, Oakville and Brampton.
— Get Started
Book a one-time tune-up, join ProperCare for ongoing maintenance, or contact us if you'd like to discuss the right plan for your home.
Or call 416-580-HEAT (4328)