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Homeowner Inspection Checklist

Top 6 Warning Signs of Foundation Failure

Catching structural settlement early prevents tens of thousands in cosmetic and plumbing damages. Here is how to diagnose active foundation shifting in your Oklahoma home.

1

Exterior Brick Stair-Step Cracks

Cracks running diagonally through mortar joints between bricks in a staircase pattern indicate that the footing beneath that section of wall has settled downward.

Severity: High — Requires Underpinning
2

Sticking Doors & Windows

When door frames shift out of square, interior and exterior doors stick at the top or fail to latch completely. Windows become hard to slide open or close.

Severity: Medium — Frame Distorting
3

Diagonal Sheetrock / Drywall Cracks

Cracks radiating upward at 45-degree angles from the top corners of interior doorways or window headers point directly to differential settlement.

Severity: High — Structural Deflection
4

Separating Chimney Stack

Heavy brick fireplaces and exterior chimneys often rest on a separate shallow footing. When clay contracts, the chimney tilts visibly away from the house siding.

Severity: Urgent — Risk of Toppling
5

Sloping or Spongy Floors

Noticeable floor slope where marbles roll across the room, or bouncy floorboards in crawl space homes, indicating compromised subfloor joists or sunken piers.

Severity: High — Beam & Joist Issue
6

Gaps at Baseboards & Moldings

Gaps opening between the bottom of baseboards and the hardwood/tile floor, or crown molding pulling loose from the ceiling indicate vertical slab subsidence.

Severity: Moderate — Interior Slab Drop

Noticed Any of These Warning Signs?

Book a free laser level survey to measure your floor elevation down to the tenth of an inch.