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 Type | Typical 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.
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.
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