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Water damage is one of the most common — and costly — problems homeowners face. The good news? A lot of potential issues are preventable with simple regular maintenance and smart habits. For new homeowners, having a water damage prevention checklist can protect your investment, reduce repair costs, and keep your home dry and safe throughout the year. Below is a complete, easy-to-follow checklist every homeowner should use.
Water damage can come from many sources — plumbing leaks, clogged gutters, appliance failures, or even heavy rain. Left unchecked, even small issues can evolve into major problems like mold, structural damage, and expensive restoration. Regular checks and maintenance help you catch trouble early.
Know Your Main Shut-Off Valve
Make sure every adult in your household knows how to turn off the main water supply in an emergency — this can stop water flow before damage gets worse.
Test Your Sump Pump Regularly
If you have a basement or crawl space, test your sump pump at least twice a year:
Clean and Inspect Gutters
Clogged gutters can cause water to overflow and pool around your foundation, leading to seepage and damage. Clean gutters and downspouts at least twice a year, especially in fall when leaves accumulate.
Direct Water Away From Your Home
Ensure downspouts extend at least 4–6 feet away from the foundation so water drains away and doesn’t collect near your home’s base.
Check Your Roof
Inspect your roof for missing or damaged shingles, cracked flashing, or sagging areas that could let water in. Have a professional roof inspection annually, especially after storms.
Check Pipes and Connections
Inspect exposed plumbing under sinks, behind toilets, and around appliances such as washing machines, dishwashers, and water heaters for:
Old rubber hoses should be replaced every 5–7 years or sooner if you notice wear.
Test Water Pressure
High water pressure can stress pipes and cause leaks. Aim for optimal pressure between 40–60 PSI. If it’s too high, install a pressure regulator.
Flush Your Water Heater
Sediment buildup in water heaters can lead to corrosion or leaks. Flush your water heater every six months to prolong its life.
Water Leak Detectors
Place water sensors in high-risk areas like:
Smart detectors can alert you to leaks early and even send notifications to your phone, minimizing damage.
Seal Windows and Doors
Cracks and gaps around windows and doors let water in during rain. Check weather-stripping and caulking regularly and replace when brittle or cracked.
Seal Foundation Cracks
Inspect your foundation walls and floors for cracks where water could seep in and apply waterproof sealant if needed
to support effective water mitigation and prevent moisture intrusion.
Monitor Humidity
High humidity levels can lead to condensation and mold. Use dehumidifiers in basements and bathrooms to keep moisture under control.
Improve Ventilation
Good airflow prevents musty odors and moisture buildup. Use exhaust fans in bathrooms and kitchens and ensure attic ventilation is clear and functioning.
Monthly Walk-Through
At least once a month, check areas prone to leaks:
Look for soft wood, stains, moisture, or musty smells — these are early clues of hidden water problems.
Check Water Bills
If your water usage jumps unexpectedly with no change in routine, this may indicate a hidden leak worth investigating.
Prepare for Winter
Frozen pipes can burst and cause severe damage:
Heavy Rain & Storm Prep
Before rainy seasons, clean drains, check gutters, and verify that downspouts are clear and extended away from the house.
Even with preventive steps, unexpected water damage can happen. Maintain updated contact information for your insurance agent and understand what your policy covers (and doesn’t). Early communication can speed up claims and help with restoration costs.
Water damage prevention might seem like extra work, but a little maintenance goes a long way. Regular inspections, seasonal checks, smart detection systems, and knowing where your shut-off valves are can keep your new home safe, dry, and protected from expensive water damage repairs. Following this checklist helps you stay one step ahead of water problems — before they turn into a big headache.
Our certified experts are ready 24/7 to assist you with emergency restoration services.
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