Use this fall checklist to plan property-specific inspection and maintenance. No checklist guarantees prevention of water damage or mold.
1. Inspect Roof and Gutters Before Fall Rains
Have a qualified roofer assess suspected damage and arrange safe gutter maintenance. The actual roof and drainage conditions determine the work.

2. Seal Windows and Doors Against Cold Drafts
Have worn window or door seals assessed and repaired using suitable methods. Building age alone does not establish a need for storm windows.
3. Prepare Your Sump Pump for Heavy Rainfall
Follow the sump-pump manufacturer’s testing instructions and ask a qualified professional about backup options. No backup system guarantees uninterrupted operation.
4. Landscape Grading to Redirect Water
Ask a qualified professional to assess grading and drainage before adding soil, mulch or drains. Confirm requirements for the actual site.

5. Check Plumbing for Freezing Risks
Ask a qualified plumber about freeze protection suitable for the actual installation, and know where the main shutoff is located before an emergency.
6. Clean Dryer Vents to Prevent Fire Hazard
Follow the dryer manufacturer’s maintenance instructions and arrange qualified vent service where needed.
7. Test Smoke and Carbon Monoxide Detectors
Test and maintain smoke and carbon monoxide alarms according to their manufacturer instructions.

8. Create an Emergency Kit for Winter Storms
Prepare emergency supplies and an accessible contact plan appropriate to your household.
Frequently Asked Questions (Fall Water Damage Prevention)
When should I start my fall home maintenance?
Schedule maintenance for the actual property and forecast; no fixed September weather deadline is established here.
How often should gutters be cleaned in the fall?
Arrange gutter maintenance according to actual debris, condition and safe access.
Can I inspect my own roof?
Observe the roof from a safe ground-level location and have inaccessible or damaged areas assessed by a qualified roofer.
What’s the most common cause of basement flooding in fall?
Have the actual source of basement water assessed. No verified ranking of fall flooding causes or universal downspout distance is established here.
Should I shut off my outdoor faucets?
Follow plumbing and fixture-specific winterization guidance from a qualified professional; a cover alone does not guarantee freeze protection.
How can I tell if my sump pump is working?
Follow the manufacturer’s pump test procedure and have abnormal operation assessed. No universal activation or discharge time is established here.
What temperature should I set my thermostat to prevent frozen pipes?
Ask about freeze protection for your actual plumbing and building; a thermostat setting alone does not guarantee protection.
Who should I call if I discover water damage this fall?
Contact Gateway about water extraction, drying and mold remediation and current response availability across the St. Louis metro.
Need Professional Help with Fall Water Damage Prevention?
Contact Gateway about water damage restoration, mold remediation, emergency water extraction and basement flooding assessment. Confirm the proposed scope and any inspection or estimate charge before booking.
Sources (reviewed 2026-09-10): www.cdc.gov.
