Owning a rental property means keeping your investment safe and functional for tenants — and that starts below the surface. Foundation problems can make a home uninhabitable, lead to expensive repairs, and hurt your long-term property value.
The good news? Most foundation issues can be avoided with a little proactive maintenance.
Here are five essential tips every landlord should know to protect their rental properties.
1. Inspect Your Property for Foundation Issues (At Least Once a Year)
Because foundations are mostly out of sight, early signs of damage often go unnoticed. But small cracks or subtle movement can signal much larger problems underneath. Inspect your property for these warning signs:
- Cracks in walls or floors
- Doors or windows that stick or won’t close properly
- Uneven or sloping floors
- Cabinets pulling away from the wall
- Evidence of foundation damage in neighboring homes
Tip: Schedule a professional foundation inspection annually — ideally in summer, when dry soil movement is most visible.
2. Keep Moisture Levels Consistent Around the Foundation
Soil that is too dry or too wet can expand, contract, and stress your foundation. This is especially true in Kansas City, where expansive clay soil is common. To help regulate soil moisture:
- Use soaker hoses to water around the foundation in dry summer months
- Avoid placing hoses directly against the foundation
- Water for 15–30 minutes daily during droughts
- Consider mulch or low-water landscaping to retain soil moisture
Maintaining even moisture helps prevent the soil from shrinking and pulling away from the foundation.
3. Manage Trees and Landscaping Near the Home
Tree roots seek moisture — and they can pull it right out of the soil beneath your foundation. Worse, aggressive root systems can directly damage concrete walls or piers.
- Avoid planting large trees within 15–20 feet of the home
- Use root barriers to redirect root growth
- Prune trees regularly to manage underground impact
Trees like oaks, maples, elms, and Bradford pears are notorious for strong root systems. Stick with drought-resistant options if planting near the property.
4. Maintain Positive Drainage and Slope Around the Foundation
If your yard slopes toward the foundation instead of away from it, rainwater can collect near the walls — leading to cracks, leaks, and basement flooding.
- Ensure the yard slopes at least 2 inches every 8 feet away from the house
- Use downspout extensions to carry water away from the foundation
- Address any ponding or water pooling near the home after rainstorms
Regular grading checks can protect your property from expensive water damage.
5. Inspect Plumbing Systems for Leaks Under the Slab
Hidden leaks from under-slab plumbing can erode soil, shift support, and compromise your foundation. These types of leaks often go unnoticed until major cracks form.
- Schedule annual plumbing inspections
- Use hydrostatic testing to detect slab leaks
- Address any unexplained water pressure drops or new cracks quickly
Protecting Your Investment Starts from the Ground Up
🧱 Need a professional inspection or repair estimate?
Call King Piers at 816-521-8915 — Kansas City’s foundation repair specialists.
Related Reading
Crawl Space Drainage & Sump Solutions
Cracks in My Ceiling: What They Mean
Stay ahead of costly foundation problems — and keep your tenants happy and safe.
