How much does a Phase I ESA cost in NY and NJ?

A standard ASTM E1527-21 Phase I ESA in New York or New Jersey typically costs $2,200–$4,500. Use our calculator for an instant property-specific range.

How long does a Phase I ESA take?

Standard Phase I ESA turnaround is 2-3 weeks. Envicon Group offers a 1-week rush option for qualifying NY and NJ properties when your deal timeline demands it.

Is a Phase I ESA required by lenders?

Most commercial lenders in NY and NJ require an ASTM E1527-21 compliant Phase I ESA before closing on commercial real estate, and to qualify for CERCLA innocent-landowner protection.

What's the difference between Phase I and Phase II ESA cost?

Phase I is a non-intrusive records and site review ($2,200–$4,500). Phase II involves soil and groundwater sampling and typically runs $8,000–$25,000 depending on scope.

Does Envicon Group cover all of NY and NJ?

Yes. We serve all five NYC boroughs, Long Island, Westchester, and statewide New Jersey including ISRA and LSRP work.

Will I get a fixed price up front?

Yes. After you use the calculator and share basic site info, we send a written fixed-fee proposal, no surprise fees.

Phase 1 Environmental Site Assessment Cost in NY & NJ (2026)

Most New York & New Jersey Phase I ESAs cost $2,200-$4,500. Get an instant property-specific estimate below.

Instant pricing

What will a Phase 1 ESA cost on your property?

Ranges on this page are typical. Answer a few questions about your actual property and get a price range for your site in under two minutes.

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A Phase 1 Environmental Site Assessment (Phase I ESA, ASTM E1527-21) is the standard environmental due-diligence report lenders require before closing, and the report a buyer needs for CERCLA innocent-landowner protection on commercial real estate in New York and New Jersey. Phase 1 environmental site assessment cost varies with site complexity, location, historical use, and how quickly you need the report.

What's included in a Phase I ESA

Records review (federal, state, tribal, local environmental databases)
Historical research (Sanborn maps, aerial photos, city directories, title)
Site reconnaissance by an Environmental Professional (EP)
Owner / operator interviews
Vapor encroachment screen (ASTM E2600)
Written ASTM E1527-21 compliant report with REC findings

What drives Phase I ESA cost in New York & New Jersey

Site size and number of parcels in the transaction
Historical use, prior industrial, manufacturing, dry-cleaning, or gas-station operations
Adjacent property risks (vapor intrusion, off-site contamination)
NYC vs. suburban location (NYC OER coordination adds time and cost)
Rush turnaround (1 week vs. industry-standard 10-15 business days)
Need for ISRA, NJDEP, or LSRP coordination in New Jersey

Turnaround

Industry standard

10-15 business days

Envicon standard

2-3 weeks

Rush

1 week (qualifying sites)

FAQ

Phase 1 environmental site assessment cost FAQs

Pricing, scope and turnaround questions we answer daily for New York & New Jersey deals.

Get a fixed-fee Phase I ESA proposal

Send the property address and closing date. We reply with a written fixed fee and a delivery date for your New York & New Jersey site — usually the same business day.

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Phase I ESA pricing by location

Local records, agency programs and site access all move the price. See coverage and cost detail for the market your property is in.