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How to Maintain Your House's Foundation

Marnie Long November 14, 2024


Maintaining a house’s foundation is one of the most crucial aspects of homeownership, as it ensures the structural integrity of the entire property. A well-maintained foundation prevents settling, cracking, and potential water damage, which can lead to costly repairs if left unchecked. By understanding key maintenance practices, homeowners can protect their investment and prolong the life of their foundation. Here’s a guide on how to care for your home’s foundation effectively.

Keep Moisture Levels Consistent

One of the most critical factors in foundation maintenance is managing moisture levels around the house. Excessive dryness or too much water can cause the soil to expand or contract, which leads to shifts in the foundation over time.

Water the Soil During Dry Seasons

In areas with extended dry periods, the soil around a home can dry out and shrink, causing the foundation to settle unevenly. A simple way to maintain consistent moisture levels is to water the soil near the foundation during dry months. This helps to prevent cracking and keeps the foundation stable. It’s essential to water gently, allowing moisture to penetrate without pooling.

Avoid Overwatering

Conversely, too much water can cause the soil to swell, placing upward pressure on the foundation. Homeowners should ensure that garden beds, flowerpots, and sprinkler systems don’t direct excessive water toward the foundation. Using drip irrigation systems or soaker hoses can provide controlled moisture, reducing the risk of overwatering.

Ensure Proper Drainage

Good drainage is essential to prevent water from accumulating near the foundation, which can lead to cracks, leaks, and structural issues. Implementing proper drainage solutions is a proactive step in foundation maintenance.

Clean and Extend Gutters and Downspouts

Regularly cleaning gutters and downspouts ensures that water flows away from the home, reducing the risk of it pooling near the foundation. Downspouts should direct water at least five feet away from the foundation. Installing downspout extensions or splash blocks can help divert rainwater further from the house, protecting the foundation from erosion and water-related damage.

Install a French Drain System

For homes located on slopes or in areas with heavy rainfall, a French drain system can help keep water away from the foundation. These systems channel groundwater away from the house, reducing pressure on the foundation walls and minimizing the risk of seepage.

Monitor Landscaping and Tree Placement

Landscaping choices, particularly the placement of trees and large shrubs, can impact a home’s foundation. Tree roots naturally seek out water and can grow toward the foundation, disrupting soil stability and potentially causing damage.

Plant Trees at a Safe Distance

When planting trees, homeowners should consider their mature root spread, placing them at a safe distance from the foundation. Typically, planting trees at least 15 to 20 feet away is recommended to prevent root intrusion. Deep-rooted trees, such as oak or pine, may require an even greater distance.

Use Foundation-Friendly Plants

Smaller plants and shrubs are generally safer near the foundation, as their roots are less likely to cause structural issues. Choose native plants with minimal water needs to maintain soil stability around the foundation.

Inspect and Seal Foundation Cracks

Small cracks in the foundation are normal and often result from settling. However, it’s essential to monitor these cracks over time to ensure they don’t worsen. Minor cracks can be repaired with sealant or epoxy to prevent moisture infiltration and further expansion.

Identify Warning Signs

Foundation issues can reveal themselves through various signs, including visible cracks, sloping floors, and doors or windows that no longer align correctly. If these issues appear, it may be time to consult a foundation expert. Catching problems early helps avoid more extensive and costly repairs later on.

Apply Sealant for Minor Cracks

For minor cracks, applying a sealant or epoxy can prevent moisture from entering the foundation, protecting it from further damage. Home improvement stores offer foundation sealants specifically designed for this purpose, and applying them promptly can prevent minor issues from escalating.

Control Indoor Humidity Levels

Indoor humidity can also affect the foundation, particularly in homes with basements or crawl spaces. High humidity can cause the soil beneath the home to expand, impacting the foundation’s stability over time.

Use a Dehumidifier in the Basement

A dehumidifier can help control moisture levels in basements, reducing the likelihood of soil expansion and foundation stress. This is especially useful during humid months when indoor moisture levels tend to rise. Controlling indoor humidity keeps the foundation stable and prevents excess moisture from causing mold or mildew growth.

Ventilate Crawl Spaces

Proper ventilation in crawl spaces can prevent excess moisture from accumulating and impacting the foundation. Ensuring that vents are open and unobstructed allows for better airflow, maintaining a stable environment beneath the home and protecting the foundation.

Conduct Regular Inspections

One of the most effective ways to maintain a foundation is through regular inspections. By examining the foundation at least twice a year, homeowners can identify early warning signs of potential issues and address them proactively.

Check for Cracks and Shifts

Walk around the exterior and interior of the home, checking for visible cracks, shifting walls, or uneven floors. Pay particular attention to areas near windows, doors, and corners, as these are common places for signs of foundation issues to appear.

Document Changes Over Time

Keeping a record of any changes observed during inspections can be helpful for future reference. If a crack widens or new signs of foundation movement appear, it’s easier to track patterns and consult a professional with specific information.

Keep Your Foundation Strong with Consistent Care

Maintaining your home’s foundation is a long-term investment in the stability and value of your property. From managing moisture levels to choosing the right landscaping practices, each step plays a vital role in preventing damage and prolonging the life of your foundation. For homeowners interested in homes for sale in Fort Collins, a well-maintained foundation can also contribute to a higher resale value.

If you're considering buying or selling a home in Fort Collins, contact Marnie Long. Her expertise in the Fort Collins real estate market can help you find a property with a solid foundation and lasting value.




Marnie Long

About the Author - Marnie Long

Broker Associate / Owner

Marnie Long is a top-producing real estate professional based in northern Colorado. With an exceptional track record, Marnie has consistently ranked in the top 1 percent of all real estate professionals nationwide, showcasing her expertise and dedication to the real estate industry. 

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Whether you're buying or selling, new construction, or resale, you can be confident that Marnie has the knowledge and expertise to get the job done right. She is proud to consistently be ranked in the Top 1% of Real Estate Agent Nationwide and ranked as one of the top producing Real Estate Agents in the state of Colorado.