The Ultimate Home Exterior Maintenance Schedule for Ontario Homeowners

Owning a home in Ontario means staying ahead of a climate that tests every exterior surface — from brutal winters to humid summers. A structured annual maintenance schedule prevents small issues from becoming expensive problems. Here's a complete year-round guide.

Spring Exterior Tasks (April–May)

Must-dos: clean gutters after tree pollination (late April–May), inspect roof for missing shingles or damage from ice, check and replace any deteriorated caulking around windows and doors, inspect driveway for new cracking from freeze-thaw, wash siding (soft wash for organic growth), clean windows inside and out, test irrigation systems and hose connections before use. Optional: driveway sealing if overdue, deck restaining.

Summer Tasks (June–August)

June: pressure wash driveway and walkways, inspect fence for frost heave or post damage. July: inspect siding, trim any vegetation touching the house (promotes moisture and pests), clean HVAC exterior condenser unit. August: begin thinking about fall bookings — gutter cleaning, snow removal contracts. Check deck stain for wear and plan restaining if needed before cold weather.

Fall Tasks (September–November)

Critical fall tasks: gutter cleaning after leaf drop (late October–November), seal driveway before temperatures drop (before mid-October), replace worn weatherstripping on all exterior doors, disconnect and drain garden hoses, drain irrigation systems, inspect exterior caulking for winter integrity, confirm snow removal contract is in place.

Winter Tasks (December–March)

Active maintenance: clear snow promptly from walkways and steps to prevent compaction and ice, apply traction where needed (sand, calcium chloride), inspect roof after major ice storms for ice dam formation, check attic ventilation if ice dams are recurring. Planning: review what maintenance tasks are needed in spring and book preferred contractors early.

Annual Professional Services

Some tasks are best left to professionals: gutter cleaning (twice yearly), window cleaning (1–2 times yearly), soft washing (every 2–3 years), driveway sealing (every 2–3 years), and chimney inspection (annually). D&D Home Services can help you build and execute your annual exterior maintenance plan.

Devon Moore, Operations Lead Co-Founder & Operations Lead — D&D Home Services

Devon Moore is the co-founder and Operations Lead at D&D Home Services, with hands-on experience cleaning hundreds of homes across Kitchener-Waterloo, Cambridge, and Guelph.