Improper grading / negative slope at fo… — 31% Frequency (2026)
Improper grading / negative slope at foundation appears in 31% of 2026 home inspection reports at severity 58/100. Typical remediation $800–$6,500 to remediate.
About HomeScore
HomeScore forecasts repairs, replacement timing, and total ownership cost across 40+ home systems. Used by 8,200+ buyers, sellers, and long-term homeowners in 2026.