Safety boundary: Only perform tasks accessible without opening fuel, electrical or refrigerant compartments.
Spring
Prepare cooling, clear outdoor units, inspect condensate paths, check filters and review water around equipment.
Summer
Monitor humidity, keep outdoor airflow clear, note runtime and plan heating service before fall demand.
Fall
Test heat early, inspect filters and visible vents, service fuel-burning appliances and test smoke and carbon-monoxide alarms.
Winter
Keep vents and heat-pump outdoor units clear of snow, protect plumbing during outages and document any lockouts or ice conditions.
Useful questions to record
- Is the scope written and comparable?
- Who obtains permits and performs specialized work?
- What testing, commissioning and documentation are included?
Related guides
How to Compare HVAC and Water-Heater QuotesA scope-by-scope method that prevents model numbers and monthly payments from hiding important differences.Permits, Codes and Qualified Trades Across CanadaWhy requirements vary and how homeowners can confirm responsibility before work begins.HVAC Maintenance Plans: What to Look ForHow to assess annual plans without assuming every membership offers equal value.Equipment and Labour WarrantiesThe difference among manufacturer parts coverage, labour warranties and extended service contracts.