Inside the Assessment: Our Foundation & Crawlspace Checklist
In Middle Tennessee, a home is only as healthy as its foundation. At Atchley Home Inspections LLC, I perform a high-intensity evaluation of the "bones" of your home, looking for signs of movement, moisture, and microbial growth.
1. Structural Foundation Integrity
- Foundation Walls: We inspect for "step-cracking," bowing, or horizontal shifts in concrete block and poured foundations that indicate soil pressure.
- Settlement Analysis: Identification of differential settlement that could indicate unstable soil or drainage issues around the perimeter.
- Piers & Posts: We verify that support piers are plumb, stable, and properly shimmed to support the floor loads above.
- Cracks & Seepage: We look for active water seepage through foundation cracks which can lead to structural weakening.
2. Floor Framing & Support
- Joist & Beam Evaluation: Inspection of the wood framing for "deflection" (sagging), improper notches from previous plumbing work, or inadequate structural repairs.
- Sill Plate & Rim Joists: We check the "critical connection" where your home meets the foundation.
- Subfloor Integrity: Checking for "soft spots" from above and water staining from below that signal long-term leaks.
3. Moisture & Humidity Control
- Vapor Barrier Coverage: We verify that the soil is 100% covered by a high-quality barrier to prevent ground moisture from "wicking" into your floor structure.
- Wood Moisture Content: Using a professional moisture meter, we test the wood framing to ensure it is within safe levels.
- Microbial Growth: We look for "white" or "black" fungal growth on joists, which is a direct result of poor humidity control.
- Relative Humidity Readings: We check if crawlspace air is damp enough to support wood-destroying fungi or mold.
4. Drainage & Water Intrusion
- Efflorescence: We look for white, chalky powder on walls—a primary indicator that water is pushing through the masonry from the outside.
- Standing Water: We identify low spots where water pools, which can lead to foundation "heaving" and air quality issues inside the home.
5. Insulation & Ventilation
- Insulation Condition: We check for "fallen" or wet insulation, which often hides hidden leaks and provides a nesting ground for pests.
- Ventilation Clearance: Ensuring air vents are open, clear, and positioned to allow proper cross-ventilation to prevent stagnant, moist air.
In Tennessee, the crawlspace is the most overlooked part of the home, yet it supports the entire structure. My goal is to catch small settlement or moisture issues before they require five-figure structural repairs.Every Atchley Home Inspection includes this comprehensive structural and moisture evaluation to ensure your investment stands on solid ground and gives you total peace of mind.