Your 2025 Fall Home Maintenance Checklist (Sarnia Edition)

  Monday, Sep 08, 2025

Your 2025 Fall Home Maintenance Checklist (Sarnia Edition)

 

As the leaves start to change and temperatures dip in Sarnia-Lambton, it's time to prepare your home for the colder months ahead. Fall is a crucial season for home maintenance in Ontario—especially with our fluctuating weather and lake-effect snow. At Blue Coast Realty Brokerage, we know that maintaining your home protects not only your investment but also your comfort and safety. Whether you're a new homeowner or a long-time resident, this 2025 fall maintenance checklist will keep your Sarnia home in top shape.

 

 

  1. Inspect and Clean Gutters and Downspouts  

 

Clogged gutters can lead to roof leaks and foundation issues. Clean out leaves and debris, check for sagging or damage, and ensure downspouts direct water at least 6 feet away from your foundation.

Sarnia Tip: With all the maple trees in areas like Bright’s Grove and Twin Lakes, this task may need to be repeated mid-season.

 

  1. Check Roof

 

Fall is a great time to inspect your roof before snow makes it harder to access. Look for missing or curled shingles, damaged flashing, and signs of water penetration in your attic.

Safety Note: Consider hiring a local roofing pro if you’re unsure or uncomfortable climbing.

 

  1. Seal Gaps and Cracks

 

Gaps and cracks around windows and doors drafts are common in older Sarnia homes. Use caulking and weatherstripping to seal up leaks and keep heating costs in check.

Bonus: A quick $20 weatherproofing job can save you hundreds over the winter.

 

  1. Service Your Furnace and Replace Filters

 

Book your annual HVAC service now before technicians are booked up. Change or clean filters to improve air quality and system efficiency.

Sarnia Reminder: If your home has baseboard heaters or a boiler, test them early in the season.

 

  1. Winterize Outdoor Faucets and Irrigation Systems

 

Drain and shut off outdoor taps to prevent burst pipes. Blow out sprinkler systems or hire a local service to do it for you.

Tip: Don’t forget to disconnect and store hoses!

 

  1. Clean and Store Summer Equipment

 

Give your lawnmower, trimmer, and garden tools a proper cleaning and store them in a dry place. Empty fuel tanks or add stabilizer to prevent issues next spring.

Local Insight: Fall clean-up at Canatara Park or your own backyard is easier with organized tools.

 

  1. Inspect the Foundation and Basement

 

Check for moisture around your home and look for cracks, pooling water, or musty smells. Addressing minor leaks now can prevent major winter damage.

Bonus: Consider a dehumidifier if your basement feels damp.

 

  1. Prepare Your Fireplace or Wood Stove

 

If you use a fireplace or wood stove, have it professionally cleaned and inspected. Stock up on seasoned wood and check your chimney cap.

Sarnia-Specific: Chimney caps help keep raccoons and birds out—common intruders in our area.

 

  1. Test Smoke and Carbon Monoxide Detectors

 

Change batteries and test all alarms. Heating season is peak time for CO buildup and fire risks.

Local Tip: Sarnia Fire Rescue recommends checking these monthly and replacing units every 10 years.

 

    10.  Clean Windows and Install Storm Windows

 

If Needed Let in more natural light during shorter days and increase insulation by installing storm windows. Clean the panes to keep your views of the fall colours crisp and clear.

 

A little fall prep goes a long way in Sarnia’s ever-changing climate. From heating checks to sealing drafts, these maintenance tasks can prevent costly repairs and keep your home cozy all winter long. If you’re unsure where to start or need contractor recommendations, Blue Coast Realty Brokerage is happy to help.

Thinking of buying or selling before the snow flies? Contact Blue Coast Realty for expert advice tailored to the Sarnia-Lambton market.