A sinking foundation can be a serious issue for any homeowner. Left untreated, it can lead to structural damage, costly repairs, and even safety risks. Knowing how to spot the signs early can save you money and prevent further damage. Here’s what to look for — and when to call in the professionals.

1. Cracks in Walls or Floors

One of the first signs of a sinking foundation is visible cracks. Look for:

• Horizontal cracks in walls, especially around windows and doors.
• Stair-step cracks along brick walls or masonry.
• Cracks in flooring, particularly in the basement or lower floors.

If these cracks are widening, it’s a strong indication that your foundation may be sinking.

2. Uneven or Sloping Floors

Walk through your home and pay attention to the floors. If they feel uneven or slope towards one side, your foundation could be settling unevenly. You can use a level to check if floors are off-balance.

3. Sticking Doors and Windows

Doors and windows should open and close smoothly. If they start sticking or jamming, or if gaps appear around their frames, this could be due to shifting foundation levels. As the foundation settles, it distorts the frame, leading to alignment issues.

4. Gaps Between Walls and Ceilings

Check for gaps where walls meet the ceiling or floor. This separation may be slight at first but can increase as the foundation sinks further. In extreme cases, you might even notice separation between the walls and the roofline from the outside.

5. Bowing Basement Walls

In basements, look for walls that appear to be bowing or bulging inward. This can be a sign that the foundation is experiencing uneven pressure, often due to soil movement or sinking.

What to Do if You Suspect a Sinking Foundation

If you notice these signs, don’t wait to act. Foundation issues can worsen quickly, leading to higher repair costs and more damage over time.

1. Schedule a Professional Inspection

Reach out to a foundation or engineering contractor service for a thorough inspection. A professional can assess the extent of the problem and identify any structural risks. A reputable contractor will be able to give you a detailed plan for repair.

2. Consider Foundation Repair Options

Depending on the severity of the issue, contractors may recommend different repair methods. Some common solutions include:

• Piering: Installing steel piers deep into the ground to lift and stabilize the foundation.
• Slab Jacking: Pumping a concrete mixture below the foundation to raise it back into place.
• Helical Piers: Using helical-shaped piers to anchor the foundation, suitable for various soil conditions.

Your contractor will help you choose the best option based on your specific situation.

3. Maintain Proper Drainage

Prevent future foundation problems by ensuring good drainage around your home. Clear gutters and direct water away from the foundation. Avoid heavy plantings near the foundation, as roots and excess moisture can destabilize the soil.

When to Call in Contractor Services

Foundation issues are complex and often require the expertise of professional contractors. If you notice signs of a sinking foundation, contact a reputable service for an inspection and repair estimate. By addressing foundation issues early, you can protect your home, save on costly repairs, and ensure a safer, more stable structure.