Phase I ESA Cost Calculator
Estimate Phase I Environmental Site Assessment costs based on property type, acreage, building count, historical use complexity, and geographic region per ASTM E1527-21.
Inputs
Results
Total estimated cost ($)
$2,500
Base fee ($)$2,500
Acreage adder ($)$0
Building inspection adder ($)$0
Estimated timeline (weeks)5
Estimated consultant hours24
How to Use This Calculator
- Enter Site Acreage and select Property Type (commercial, industrial, residential, agricultural).
- Input Number of Buildings and Historical Use Complexity (1 = simple, 3 = complex).
- Toggle Rush Order if a compressed timeline is required.
- Set Regional Cost Factor to reflect local market rates.
- Review Total Estimated Cost ($) to budget Phase I ESA services for due diligence.
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