Crawlspace moisture is often treated like a foundation problem, but roof water is one of the first places homeowners should look. If gutters overflow or downspouts discharge too close to the home, water can collect near crawlspace vents, foundation edges, and low areas around the house.
How gutter problems create crawlspace risk
Clogged gutters, sagging runs, poor pitch, and blocked downspouts can all send water over the gutter edge. Once water lands beside the house, it can soak the soil and raise moisture levels around the crawlspace.
Why 6-inch gutters help
For new gutter installations, Summerville Gutter installs 6-inch gutters and larger only. More roofline capacity helps manage sudden Lowcountry rain, especially where roof valleys concentrate water into one section.
Gutter guards help reduce clogs
Gutter guards can be installed on properly functioning 5-inch, 6-inch, and larger existing gutter systems. They help reduce debris buildup from leaves, pine needles, and roof grit that can cause overflow.
Drainage completes the system
Downspouts should send water away from the home, not directly beside the foundation. In some cases, downspout extensions or underground drainage are the missing piece.
Learn about drainage solutions or request a free custom estimate.