TX · Commercial due diligence · ASTM E1527

Phase 1 Environmental Site Assessment Cost in Texas (2026)

Texas Phase 1 ESA pricing is often competitive because of a deep consultant market, but Houston and Dallas industrial corridors can require heavier historical research on petrochemical-adjacent uses and pipeline ROW impacts.

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

Major markets: Houston · Dallas · Austin · San Antonio · Fort Worth · Typical turnaround: 7–14 business days for standard commercial sites

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

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

Property TypeTypical Texas Range*
Small office / retail parcel$1,900 – $2,600
Standard commercial site$2,600 – $4,150
Industrial property$3,650 – $6,750
Multi-building campus$4,150 – $7,800
Vacant / undeveloped land$2,050 – $3,650

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

What drives Phase 1 environmental site assessment pricing in Texas?

  • Gulf Coast and Houston Ship Channel areas may need expanded regulatory database review.
  • Oil & gas legacy uses and UST records are common cost drivers in East Texas.
  • Rural West Texas sites may add travel and lodging to field budgets.
  • TCEQ records and county deed history depth vary by metro.

Texas Phase 1 environmental site assessment cost calculator

Select Texas, 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

$2,600 – $4,150

Planning range for a Phase 1 ESA on Standard commercial site in Texas (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.

Texas Phase 1 ESA cost FAQ

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

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

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

Most commercial acquisitions, refinances, and many agency-backed loans in Texas 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 Texas?

For standard Texas 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 Texas Phase 1 ESA pricing different from the national average?

Gulf Coast and Houston Ship Channel areas may need expanded regulatory database review.

Popular state guides

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

Phase 1 environmental site assessment cost in every U.S. state