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Phase 1 Environmental Site Assessment — Cost Breakdown
What You Pay For and Why · $1,800–$2,500 in California
$1,800–$2,500
Flat-rate cost
7–10 days
Report turnaround
Since 1992
Serving California
ASTM E1527-21
Compliance standard
How Much Does a Phase 1 ESA Cost?
In California, a Phase 1 Environmental Site Assessment typically costs between $1,800 and $2,500. ALFA Environmental offers competitive flat-rate pricing within the $1,800–$2,500 range for most California properties.
Get a Free Cost Estimate
Contact ALFA Environmental for a free, no-obligation cost estimate for your California property. Most quotes are provided within 1 business day.
Get Your Free Cost Estimate
Phase 1 ESA Cost $1,800–$2,500 · ASTM-Compliant · Report in 7–10 Business Days
Or call us directly: 1-800-280-2578