Is Your Foundation Aging Well? What Every Houston Homeowner Should Know
Houston’s homes sit on expansive clay soil that expands with moisture and shrinks during dry spells. That movement means even well-built homes experience some degree of shifting — but not all cracks or creaks are cause for concern.
Here’s how to tell the difference and keep your home’s foundation in great shape for years to come.
Cosmetic Changes (Usually Normal)
A healthy foundation will show minor, seasonal signs of movement. These often look worse than they are:
- Hairline cracks (less than ⅛ inch wide) in sheetrock or brick mortar
- Small tile cracks near heavy furniture or appliances
- Gaps between baseboards and flooring that open or close with humidity
These are typically cosmetic and don’t affect your home’s structure. Still, keep an eye on them — changes over time are what matter most.
Warning Signs to Watch For
Some cracks or shifts indicate uneven settling, which can lead to structural issues if left unchecked:
- Cracks wider than ¼ inch that grow or reappear after patching
- Brick or siding separating at corners
- Doors and windows that stick all year long
- Sloping or uneven floors
- Gaps forming between the wall and ceiling
If you see these, it’s time to have a foundation expert evaluate your home.
When to Call a Foundation Specialist
You don’t need to panic at the first sign of movement, but you shouldn’t wait if:
- You notice multiple cracks appearing at once
- Rainwater collects near your foundation
- Trees close to the home are large and mature
- You’re preparing to list your home for sale
A good foundation company will provide an honest assessment, often at no cost, and will document any changes so you can compare over time.
How Often Should You Check Your Foundation?
Consistency is key:
- Quick Visual Check: Once a month (walk the perimeter and look for pooling water or new cracks)
- Seasonal Inspection: Every April and October — after Houston’s wet and dry seasons
- Professional Evaluation: Every 3–5 years, or sooner if you’ve had past foundation work
Houston Foundation Care Tips
- Keep soil evenly moist with a slow drip line about 12–18 inches from the slab.
- Make sure downspouts extend at least 5 feet away from the house.
- Watch for plumbing leaks — they can rapidly destabilize soil beneath the slab.
- Trim trees regularly to minimize uneven root drying under the home.
✅ Foundation Health Checklist
- Walk around your home once a month to spot changes early
- Maintain consistent soil moisture year-round
- Ensure drainage directs water away from your foundation
- Get a professional inspection every few years
- Keep a photo record of any cracks or shifts for comparison