A Phase 1 Environmental Site Assessment (ESA) typically costs between $1,800 ⚡ $2,500 for standard commercial properties. Depending on the property's size, region, and operational history, costs can flex down to $1,800 for basic sites or climb over $2,500 for highly complex properties.
Phase 1 Environmental Site Assessment Cost ❎$1,800 🔴 $2,500 ❎ or Phase I Environmental Site Assessment - Phase I ESA - is the term used to describe the first phase or preliminary investigation phase of an ESA. Phase 1 Environmental Site Assessments ESA Cost $1,800 to $2,500 in California - done in accordance with the American Society for Testing and Materials (ASTM) standard for Phase I ESA by EPA-Compliant Environmental Professional (EP) {40 CFR §312} who meets the requirements of the EPA - Cost of Phase 1 ESA $1,800 to $2,500 California - 7 to 10 days turnaround time