MO · Commercial due diligence · ASTM E1527

Phase 1 Environmental Site Assessment Cost in Missouri (2026)

St. Louis riverfront industrial and Kansas City logistics markets vary widely by history.

Searching for phase 1 environmental site assessment cost missouri? This page gives Missouri-specific planning ranges—not a single national average—plus a calculator tuned to regional pricing.

Major markets: St. Louis · Kansas City · Typical turnaround: 7–14 business days for standard commercial sites

How much does a Phase 1 environmental site assessment cost in Missouri?

Below are typical Missouri ranges by property type using 2026 U.S. market baselines and a Missouri regional cost index. Competitors often publish one nationwide band—we break pricing down for your state and asset class.

Property TypeTypical Missouri Range*
Small office / retail parcel$1,900 – $2,550
Standard commercial site$2,550 – $4,050
Industrial property$3,550 – $6,600
Multi-building campus$4,050 – $7,600
Vacant / undeveloped land$2,050 – $3,550

*Planning estimates for ~1 acre, unknown/mixed history, single building; adjust with the calculator below.

What drives Phase 1 environmental site assessment pricing in Missouri?

  • State and county environmental database access affects research time in Missouri.
  • Travel to remote parcels can add field costs beyond the base quote.
  • Lender formatting and ASTM E1527 scope should be confirmed before award.

Missouri Phase 1 environmental site assessment cost calculator

Select Missouri, then adjust property type, acreage, site history, and building count for a localized planning range.

Office, retail center, mixed-use, or medical commercial

Deep dives: Gas Station, Warehouse, Industrial Property, Multifamily, Retail Center, Vacant Land

Estimated Cost

$2,550 – $4,050

Planning range for a Phase 1 ESA on Standard commercial site in Missouri (2026 U.S. market baselines + regional index). Not a formal quote.

Confirm scope, exclusions, travel, and lender format with a qualified environmental consultant before closing deadlines.

Missouri Phase 1 ESA cost FAQ

How much does a Phase 1 environmental site assessment cost in Missouri?

In Missouri, typical Phase 1 Environmental Site Assessment (Phase 1 ESA) planning ranges depend on property type, site history, and markets such as St. Louis and Kansas City. Use the calculator on this page for a localized estimate based on Missouri's regional cost index and your parcel details—not a formal consultant quote.

Is a Phase 1 ESA required for commercial property in Missouri?

Most commercial acquisitions, refinances, and many agency-backed loans in Missouri require ASTM E1527-aligned Phase 1 ESAs during due diligence. Requirements vary by lender, deal structure, and prior land use—confirm scope with your environmental consultant and lender early.

How long does a Phase 1 ESA take in Missouri?

For standard Missouri commercial sites, expect 7–14 business days for standard commercial sites. Complex industrial history, multi-building campuses, or busy metro records queues can extend timelines—order early if a closing date is fixed.

What makes Missouri Phase 1 ESA pricing different from the national average?

State and county environmental database access affects research time in Missouri.

Popular state guides

Browse all 50 state Phase 1 ESA cost pages · U.S. calculator · National guide

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