The point is that foundation damage affects every home differently. But if you're looking for a very rough estimate, Rare Daily notes that most foundation issues reduce a home's value by 10-15 percent. In other words, a home that's worth $300,000 could potentially lose between $30,000 and $45,000 in value.

Do appraisers check foundation?

Exterior — Appraisers will assess the structural basics of the home and the size and condition of the surrounding property. Checks include the integrity of the foundation and roof, any issues with siding, guttering or soffits, and evidence of leaks, cracks or water damage.

Does Foundation Repair affect appraisal?

Because of the many types of foundation problems, and the wide range is costs to cure, it's impossible to know exactly how much a foundation issue will impact a home's value. Generally speaking, moderate foundation repairs will typically reduce a home's selling price by just the cost to cure.