Water Pooling Near the Foundation — Causes and Fixes
Why water pools at your foundation and how to fix it — from downspout extensions to regrading — plus warning signs it's time to call a pro.
Category
Foundation Protection
Most basement and crawl-space moisture problems start outside. This section covers grading around the house, where downspouts discharge, hydrostatic pressure and the warning signs that drainage — not the wall itself — is the real issue.
In this cluster
- Water pooling near the foundation
- Foundation grading
- Downspout discharge
- Hydrostatic pressure
- Foundation drains
- Erosion near footings
- Warning signs
Guides
Foundation Protection articles
Foundation Grading Basics — Sloping the Ground Away From Your House
What foundation grading is, how to check the slope of the soil around your house, and how to fix a negative grade without burying your siding.
Hydrostatic Pressure and Your Foundation
What hydrostatic pressure is, how saturated soil builds it up against your foundation, and why surface drainage and grading are your first line of defense.
Downspout Discharge and Foundation Moisture
Why the downspout discharge point matters more than almost anything else for foundation moisture, and how to move roof water safely away from the wall.
Window Well Drainage
How window wells flood, why they leak into basements, and how drains, covers, and good grading keep below-grade windows dry.
Foundation Drains and Footing Drains
How exterior footing drains and interior drainage systems collect groundwater and relieve hydrostatic pressure, how they differ from waterproofing, and when it becomes a professional job.
Signs of a Foundation Drainage Problem
The visible warning signs of a foundation drainage problem, how to tell a drainage issue from a structural one, and when to call a professional.
Exterior vs Interior Foundation Drainage
How exterior and interior foundation drainage differ, why one addresses the cause and the other is the backstop, and when each approach fits a home.
Foundation Waterproofing vs Drainage
Why drainage and waterproofing solve different parts of the same problem, why drainage usually comes first, and where sealing the wall is needed.