Technically, commercial appraisals don’t expire. Nonetheless, a commercial appraisal is usually honored for 90 days approximately 6 months. A commercial real estate appraisal could only be recognized for around thirty days inside of a risky market place. The cost also depends on the type of report you ask for. Here https://dailygram.com/blog/1305957/the-role-of-a-certified-lubbock-appraiser-in-real-estate-transactions/