September 20, 2025 5 min read Niagara Region

    Annual Plumbing Maintenance Checklist for Niagara Homeowners

    An hour of maintenance each year saves thousands in emergency repairs. Here's what every Niagara homeowner should check.

    We see the same preventable failures over and over: water heaters that rusted through, sump pumps that seized up, valves that won't close when they're needed most. An hour of preventive maintenance every year keeps your plumbing system running and saves you from 3 a.m. emergency calls.

    Spring (March – May)

    • Test your sump pump and check the discharge line.
    • Inspect outdoor spigots for freeze damage and reattach garden hoses.
    • Check washing machine hoses for bulges or cracks — replace every 5 years.
    • Walk the basement looking for any signs of moisture or staining.

    Summer (June – August)

    • Drain and flush your water heater to remove sediment.
    • Inspect the anode rod (replace if more than 50% consumed).
    • Check toilet flappers and fill valves — silent leaks waste thousands of litres per year.
    • Test all main shutoff valves to ensure they still turn.

    Fall (September – November)

    • Book a furnace tune-up before heating season.
    • Disconnect outdoor hoses and shut off interior valves to outdoor spigots.
    • Insulate any exposed pipes in unheated areas.
    • Test smoke and CO detectors — especially near gas appliances.

    Winter (December – February)

    • On extreme cold nights, drip faucets on exterior walls.
    • Open cabinets under sinks on exterior walls to circulate warm air.
    • Know where your main shutoff valve is — and make sure it works.
    • Keep the thermostat at 18°C (65°F) minimum, even when away.

    Want a pro to do it for you?

    Ottr Plumr offers annual maintenance plans across Niagara — one visit, one flat price, every check on this list and more. Call 289-488-1007 to set yours up.

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