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 apply 12 years of industrial maintenance experience to perform a high-intensity evaluation of the "bones" of your home, looking for signs of movement, moisture, and microbial growth that others might miss.
1. Structural Foundation Integrity
- Foundation Walls: We inspect for "step-cracking," bowing, or horizontal shifts in concrete block and poured foundations. In the expansive clay soils of Lincoln ,Giles Madison and Limestone Counties, these shifts often indicate heavy soil pressure.
- Settlement Analysis: Identification of differential settlement. I look for the "why" behind the crack—whether it's unstable soil or poor drainage around the perimeter.
- Piers & Posts: Using my technical background, I verify that support piers are plumb, stable, and properly shimmed. I look for improper "DIY" bottle jacks or un-secured posts that fail to transfer floor loads safely to the earth.
- Cracks & Seepage: We look for active water seepage through foundation cracks. Catching this early can prevent the "heaving" that leads to five-figure structural repairs.
2. Floor Framing & Support
- Joist & Beam Evaluation: Inspection of the wood framing for "deflection" (sagging) or improper notches from previous plumbing work. My industrial-grade assessment ensures your floor structure hasn't been compromised by "quick-fix" renovations.
- Sill Plate & Rim Joists: We check the "critical connection" where your home meets the foundation for rot or pest damage.
- Subfloor Integrity: Checking for "soft spots" from above and water staining from below that signal long-term, hidden 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: I don't just "look" for dampness. I use a professional moisture meter to test the wood framing. If moisture levels exceed 19%, your home is at risk for rot and structural failure.
- Suspected Microbial Growth (Visual Assessment): I perform a detailed visual check of all accessible floor joists and subflooring for "white" or "black" organic staining. This is often a direct result of high humidity or poor ventilation common in the Tennessee Valley.
- Note: I identify the visual presence of suspected growth and the moisture conditions causing it, but I do not perform laboratory mold sampling.
- Relative Humidity Readings: We check if crawlspace air is damp enough to support wood-destroying fungi or mold, which directly impacts the air quality in your living space.
4. Drainage & Water Intrusion
- Efflorescence Detection: We look for white, chalky powder on walls—a primary indicator of hydrostatic pressure, where water is pushing through the masonry from the outside.
- Standing Water: We identify low spots where water pools. This is often a "red flag" for poor gutter drainage or improper yard grading that can undermine your foundation over time.
5. Technical Safety & Insulation
- Electrical Safety Check: Drawing on my Advanced Manufacturing Electrical Technology degree from Calhoun Community College, I specifically inspect for open junction boxes, sagging wires, and improper splices in the damp crawlspace environment—hazards that are often overlooked.
- 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.
Why This Matters for Your Closing
In Tennessee/Alabama, the crawlspace is the most overlooked part of the home, yet it supports the entire structure. My goal is to catch settlement or moisture issues before they become deal-breakers. Every Atchley Home Inspection includes this comprehensive evaluation to ensure your investment stands on solid ground and gives you total peace of mind.