Protect Your Home from Rainwater Damage | Go Mortgage
6 minute read
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May 30, 2025

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Rainwater might seem harmless, but for homeowners, it can become a costly and stressful problem. 

Water damage is one of the leading causes of home insurance claims in the U.S., affecting thousands of households each year. From soaked basements to foundation cracks, the damage adds up quickly if you’re not prepared.

Fortunately, homeowners can take proactive steps to shield their homes from unwanted rainwater. 

Whether you live in a rainy climate or experience the occasional seasonal storm, these home protection strategies can help you prevent leaks, reduce long-term repair costs, and preserve your investment.

Get started with GO Mortgage.

Clear and maintain your gutters

One of the simplest tasks is also the most essential: cleaning your gutters regularly. 

Gutters are designed to move rainwater away from your roof and foundation. But when they’re clogged with leaves, twigs, or debris, water backs up, spills over, and starts to infiltrate your siding, walls, or basement.

Ideally, check and clean all your gutters at least twice a year—more often if you live near tall trees. 

If you’re not comfortable working on a ladder, consider hiring a licensed professional to do the job. Adding gutter guards or screens can also reduce the frequency of clogs.

Keep your roof in good condition

A roof takes the brunt of every storm, and even minor damage can lead to major issues. A single cracked shingle or compromised flashing can result in water seeping into your attic, insulation, and walls.

Regular roof inspections—every few years or after severe weather—can help catch problems early. 

Look for missing shingles, soft spots, or discoloration. A well-maintained roof not only keeps rain out but also extends the life of your home’s structure.

Seal doors and windows

Door and window frames with gaps and cracks can be a big problem—these are prime spots for water intrusion. 

If seals wear down or weather stripping becomes brittle, rainwater can slowly creep inside, leading to mold, rot, or warped frames.

To prevent this, apply exterior-grade caulk around any noticeable gaps. Replace weather stripping when it becomes loose or cracked. For older windows, consider upgrading to models with integrated drainage channels to prevent water damage. 

These can be highly effective for directing water away from your home.

Manage ground-level water flow

Rain doesn’t always enter from above. Poor yard drainage or incorrectly sloped landscaping can send water straight toward your foundation. Over time, that can lead to serious structural issues.

To manage runoff:

  • Extend your downspouts with angled diverters at least 4 to 6 feet away from the home
  • Create shallow channels or “swales” in your yard that guide water to a garden, dry well, or wooded area
  • Keep window wells and patios clear of debris to prevent water pooling.
  • These adjustments redirect rainwater to safer zones and reduce the risk of basement flooding.

Install French drains or a sump pump

If you live in a low-lying area or have a basement, you may need more robust defenses.

A French drain is a gravel-filled trench that contains a perforated pipe. It collects surface and groundwater, then channels it away from your home. This is especially useful if your yard tends to collect standing water or if your soil doesn’t drain quickly.

A sump pump, on the other hand, sits beneath your home—typically in the basement—and kicks into action when the water table rises. It automatically pumps excess water out and away via a discharge pipe. 

Just make sure to test it periodically and clean the pit to avoid clogs.

Use rain barrels to reduce overflow

Rain barrels aren’t just environmentally friendly—they’re a smart way to manage water overflow. 

By collecting runoff from your roof, you reduce the amount of water saturating the ground near your foundation.

Most rain barrels hold 30 to 100 gallons and can be installed at the base of a downspout. 

Use the stored water for gardening, landscaping, or simply as backup during dry spells. It’s a low-cost, sustainable solution that also protects your home’s perimeter.

Clear exterior drains and landscaping debris

Leaves, mulch, or overgrown shrubs can trap moisture and block water flow, especially near patios, walkways, and basement windows. 

Regularly sweep outdoor areas and trim back plant growth near your foundation to allow for better air circulation and drainage.

Also, check that any exterior drains—such as those in driveways or entryways—are free of debris and functioning properly. 

When water can flow freely, it’s less likely to find a way into your home.

Extra protection for heavy rain seasons

If your region is prone to seasonal downpours, you may need to take an extra step. Here are a few additional tips:

  • Increase drain sizes: Upgrading small or narrow drains can reduce the chance of clogs and help water disperse faster
  • Improve grading: If water tends to pool near your home, re-grade your yard so that it slopes away from the foundation. This may involve adding topsoil or adjusting landscaping features
  • Install water-absorbent landscaping: Mulch beds, native grasses, and rain gardens can soak up excess water and slow down runoff.

These enhancements are most effective when combined with regular maintenance and inspections.

Protecting your home from rainwater damage

Water damage doesn’t always announce itself with a big storm. It often creeps in through neglected gutters, worn seals, or subtle yard grading issues. 

But with consistent maintenance and a few smart upgrades, you can keep your home safe, dry, and structurally sound through any season.

Whether you are buying, selling, or looking to upgrade for the long run, Go Mortgage is here to provide you with great tips and tricks for making your home look its best

Protecting your home begins with proactive planning, just as securing the right financing does. If you’re ready to take the next step in homeownership, talk to the GO Mortgage team today.

Want more homeowner tips like this? Explore the GO Mortgage blog for guidance on everything from refinancing to renovation.

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