Seasonal home checklist

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Test smoke and CO alarmsReplace batteries and any alarm over 10 years old.
Clean gutters and downspoutsClear winter debris so spring rain drains away from the foundation.
Inspect the roofFrom the ground or with binoculars: look for missing or lifted shingles.
Service the air conditionerReplace the filter and book a tune-up before the first heat wave.
Check exterior caulk and paintReseal gaps around windows and doors.
Test sump pumpPour a bucket of water in the pit and confirm it switches on.
Clean window screensRepair tears before bug season.

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Clean the dryer ventLint buildup is a leading cause of dryer fires.
Inspect the deck and railingsLook for loose boards, popped nails, and wobbly rails; reseal if water soaks in.
Check irrigation and hosesFix leaks and adjust sprinklers so they water lawn, not pavement.
Trim trees and shrubsKeep branches at least a few feet from the roof and siding.
Replace HVAC filterEvery 1–3 months during heavy use.
Look for pestsCheck the foundation, attic, and eaves for nests or droppings.

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Service the furnace or heat pumpBook before the first cold snap, when schedules fill up.
Clean gutters againAfter most leaves have fallen.
Shut off and drain exterior faucetsDisconnect hoses to prevent frozen pipes.
Seal draftsWeatherstrip doors and windows; add door sweeps.
Test smoke and CO alarmsTwice a year is the habit to build.
Have the chimney inspectedIf you use a fireplace or wood stove.
Aerate and overseed the lawnPrime time for cool-season grasses.

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Know where your main water shutoff isAnd make sure it turns. Tag it for the whole household.
Watch for ice damsIcicles and ceiling stains can signal attic heat loss.
Keep vents clear of snowFurnace, dryer, and water heater vents need airflow.
Check the atticLook for leaks, condensation, and gaps in insulation.
Reverse ceiling fansClockwise at low speed pushes warm air down.
Stock an emergency kitFlashlights, batteries, water, and a backup phone charger.

Timing varies by climate. Shift tasks earlier or later for your area, and hire a licensed pro for anything involving gas, electrical, or roof work.

A plan for every season.