You face serious financial risks if you rely solely on seller disclosures before closing on your next New Jersey property deal. Even with mandated flood risk disclosure forms, hidden grading defects and past moisture intrusion often go completely undocumented. You must pair formal seller statements with a physical drainage evaluation to confirm the true structural condition of the foundation. Identifying active property water damage during your due diligence window gives you the factual evidence you need to negotiate costly repairs before signing the final papers.