Ottawa guide · 7 minute read

Fall home maintenance checklist for Ottawa homeowners

The Ottawa fall order of operations: aerate and overseed from late August, clean windows by mid October, switch to winter tires when overnight temperatures reach 7°C, clean gutters after the main leaf drop, and shut off outdoor water before the first hard frost. The sequencing matters more than any single task - fall punishes the wrong order.

Late August to mid October: the lawn

Core aeration tops the list because everything else lawn-related depends on it. Ottawa clay compacts over the year; the fall growth surge is when the lawn can actually use the relief. Overseed immediately after - the open holes are the best seed bed of the year - then keep the seed damp for two weeks.

Last fertiliser application goes down late October: it feeds root storage rather than blade growth, which is what the lawn draws on next April.

Early September to mid October: windows

Clean them before the leaves come down, not after. Summer dust comes off, the glass is clear for the low winter sun, and you avoid scrubbing leaf-tannin stains in November wind. Gutter cleaning can ride along on the same visit if your trees drop early - otherwise hold it for the main drop.

When mornings hit 7 degrees: winter tires

The trigger is temperature, not snow. Below about 7°C, all-season rubber hardens and grip falls off - on dry pavement too. In Ottawa that is typically mid to late October. Booking at the 7°C mark also beats the first-snowfall rush, when every shop in the city books out for weeks. One more thing most people skip: wheels need a retorque after about 100 km - it is the step that keeps them attached.

Late October: gutters, after the main drop

The most mistimed job in the city. Clean gutters in September and the October drop refills them; wait for the main leaf drop (typically late October) and one clean carries you into winter.

Why it matters here specifically: gutters full of wet leaves freeze solid, and frozen, blocked gutters are the starting point for ice dams - the kind of roofline damage that turns a $80 clean into a four-figure repair.

Before the first hard frost: water and air

  • Shut off and drain outdoor taps (and irrigation lines if you have them). A burst hose bib announces itself in April, inside the wall.
  • Disconnect hoses - a connected hose is how bibs freeze even after a shutoff.
  • Furnace filter - swap it before the heating season starts, then quarterly.
  • Reverse ceiling fans to push warm air down. Free heat you already paid for.

Frequently asked questions

When should gutters be cleaned in Ottawa?

After the main leaf drop, typically late October. Cleaning in September just means the October drop refills them. The job matters here because leaf-blocked gutters freeze solid and become the starting point for ice dams.

When should winter tires go on in Ottawa?

When overnight temperatures reach about 7 degrees Celsius - typically mid to late October. Below that, all-season rubber hardens and loses grip even on dry roads. Booking at the 7-degree mark also beats the first-snow rush.

What is the most important fall task for an Ottawa lawn?

Core aeration between late August and mid October, with overseeding immediately after. Ottawa's clay soil compacts through the year, and the fall growth surge is when relief translates into a thicker lawn.

Can one company handle the whole fall list?

Neiber covers the recurring exterior work - aeration, window cleaning, gutter cleaning, and a mobile seasonal tire change - scheduled into the right Ottawa windows automatically, with neighbours on the same street saving 10 to 15% by booking the same day.

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Neiber schedules each service into its right Ottawa window automatically - one local crew, real prices, and neighbours who book together save 10 to 15%.

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