Map © OpenStreetMap contributors

Phase 2 ESA Cost in Pennsylvania

Quick Price Estimate

Typical Range: $5,000 - $25,000

Pennsylvania prices track the national base rate. We publish a state-specific index only where we have evidence that local labor and laboratory rates diverge from the national average.

A Phase 2 Environmental Site Assessment is the invasive follow-up to a Phase 1 ESA. Where the Phase 1 reviews records and inspects the site, the Phase 2 collects soil, groundwater and vapor samples and sends them to a laboratory to confirm or rule out contamination. Phase 2 work follows the ASTM E1903-19 standard.

The range above is wide for a reason: unlike a Phase 1, a Phase 2 has no fixed scope. What you pay in Pennsylvania is set almost entirely by how many samples the work plan calls for and which laboratory methods those samples need. The sections below break that down so you can read a quote rather than just compare bottom lines.

Pennsylvania Phase 2 ESA Cost by Scope

ScopeTypical CostWhen It Applies
Limited Investigation$5,000 - $10,000Single area of concern, few samples
Standard Investigation$10,000 - $15,000Multiple borings, groundwater sampling
Comprehensive Investigation$15,000 - $25,000Complex sites, monitoring wells, vapor testing
Extended Investigation$25,000+Large sites, multiple contaminant types

Most Pennsylvania transactions land in the standard investigation band — $10,000 to $15,000.

Phase 1 vs Phase 2 ESA Cost in Pennsylvania

Phase 1 ESAPhase 2 ESA
Pennsylvania cost$2,000 - $4,500$5,000 - $25,000
MethodRecords review, site reconnaissance, interviewsSoil, groundwater and vapor sampling with laboratory analysis
StandardASTM E1527-21ASTM E1903-19
Typical timeline2-3 weeks14-25 days
Triggered byAny commercial transaction or refinanceA REC identified in the Phase 1

In Pennsylvania that is a 2.5×–5.6× step up on the environmental line of the due diligence budget. Full comparison: Phase 1 vs Phase 2 ESA. Local Phase 1 pricing: Pennsylvania Phase 1 ESA cost.

Phase 2 ESA Costs in Pennsylvania Metro Markets

Phase 2 pricing is driven by scope rather than by street address, but mobilization distance and local laboratory access do move the number. These are the Pennsylvania markets we track, with their Phase 1 pricing as the local reference point:

MarketPhase 1 ESA CostPhase 2 Starting Point
Philadelphia$2,220 - $4,995from $5,550
Pittsburgh$1,960 - $4,410from $4,900

The “starting point” column applies each market’s own Phase 1 cost relativity to the national Phase 2 base rate. Treat it as an entry price for a limited investigation, not a quote.

Pennsylvania Environmental Oversight

Phase 2 findings in Pennsylvania are assessed against state cleanup standards administered by Pennsylvania Department of Environmental Protection (DEP). If sampling returns concentrations above the applicable action levels, the state agency — not the consultant — determines what reporting and remedial obligations follow, and whether the property qualifies for a voluntary cleanup pathway.

This matters commercially: a result marginally above an action level can trigger reporting duties that outlast your closing. Confirm with your consultant which Pennsylvania program they are screening against before fieldwork begins, and read CERCLA liability for how federal landowner protections interact with state programs.

Scope, Method and Timeline

Scope drives the price, and scope does not change at the Pennsylvania line. Per-boring and per-well rates, laboratory suites, the four investigation methods, and the 14–25 day timeline are published in full on the Phase 2 ESA cost guide, alongside vapor intrusion and what counts as a REC.

Get competitive Phase 2 ESA quotes or browse environmental consultants serving Pennsylvania.

Frequently Asked Questions

How much does a Phase 2 ESA cost in Pennsylvania?

Phase 2 ESA costs in Pennsylvania typically range from $5,000 to $25,000, with most transactions in the $10,000–$15,000 band. Pennsylvania tracks the national base rate. Philadelphia is the largest Pennsylvania market we track — see the metro table above for its entry pricing.

Who regulates Phase 2 ESA findings in Pennsylvania?

Pennsylvania Department of Environmental Protection (DEP) administers the cleanup standards Pennsylvania results are measured against, and decides what reporting or remedial obligations follow an exceedance — not your consultant. Confirm which program your consultant is screening against before fieldwork begins.

How long does a Phase 2 ESA take in Pennsylvania?

About 14-25 days end to end, covering work plan development, field investigation, laboratory analysis and report preparation. Laboratory turnaround is normally the constraint.

Who pays for a Phase 2 ESA in Pennsylvania?

Typically the buyer, as part of due diligence. Where contamination is confirmed, the cost is often negotiated into the purchase price or credited by the seller. See who pays for due diligence.