How long does an ALTA survey or Phase 1 ESA take?

Standard turnaround for a Phase 1 ESA is 2-3 weeks; for an ALTA survey, 2-3 weeks for fieldwork plus 1-2 weeks for the final plat. Rush turnarounds (typically 5-7 business days or faster) are available from most providers at a 30-50% premium. Confirm timeline expectations with ECS Limited during the quote process.

What documents should I have ready when requesting a quote?

For an ALTA survey: a copy of the title commitment (Schedule B is needed for the surveyor to plot exception items), the legal description, prior surveys if available, and your lender's required Table A items list. For a Phase 1 ESA: the property address, parcel ID, current and historical use information, lender-required scope, and any prior environmental reports.

What if the assessment identifies an issue?

For Phase 1 ESAs, identifying a Recognized Environmental Condition (REC) typically triggers a recommendation for Phase 2 ESA sampling, which costs $5,000-$25,000+ depending on scope. For ALTA surveys, identifying an encroachment, easement issue, or boundary discrepancy typically opens negotiation with the seller or title company. The 2026 ALTA/NSPS standards' new Table A Item 20 (encroachment summary table) makes these findings clearer and easier to act on.

How do I verify a provider is licensed?

Cross-check the provider's state license number with the appropriate state regulatory body. For land surveyors, this is the state's Board of Professional Land Surveyors. For environmental consultants, most states do not require a specific Phase 1 ESA license but the consultant should have a relevant credential (P.G., P.E., or CIH) and the firm should be on lender pre-approved lists where applicable.

ECS Limited | ALTA Survey & Phase 1 ESA Provider

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About ECS Limited

ECS — now branded as the ECS Group of Companies (encompassing ECS Limited, ECS Corporate Services LLC, ECS Southwest LLP, and other regional subsidiaries) — is one of the largest privately-held engineering consulting firms in the U.S. Founded in 1988 and headquartered in Chantilly, Virginia, the firm operates across four service lines: geotechnical engineering, construction materials testing, environmental consulting, and facilities engineering. The multi-discipline structure is the practical differentiator — institutional buyers who need a Phase 1 ESA, a geotechnical study, and construction-materials testing on the same project can consolidate vendors rather than coordinate three.

ECS is pre-approved by Fannie Mae, Freddie Mac, and HUD, which matters operationally: many GSE-financed multifamily deals require the consultant be on the lender’s approved list before the Phase 1 ESA report is accepted. Being pre-approved removes a procurement step that can add days to a closing.

ECS also performs work for state DOTs — the firm appears in the Virginia DOT I-64 Hampton Roads Express Lanes (HREL) Segment 1B tech proposals as Environmental & Permitting consultant, an authority signal for large infrastructure work.

Services Offered

Environmental Services

ECS’s environmental practice covers the full due-diligence stack:

Phase I ESA (ASTM E1527-21, AAI-compliant)
Phase II ESA — soil and groundwater sampling, contamination delineation
Soil + Groundwater Assessments outside of formal ESAs
Vapor Intrusion Evaluation + Mitigation — relevant for dry cleaner, manufacturing, and brownfield sites
Industrial Hygiene — workplace exposure assessment
AHERA K-12 Compliance — asbestos compliance for school properties
Asbestos Services — survey, abatement design, project monitoring
Lead-Based Paint Assessment — HUD-required for pre-1978 multifamily

ALTA/NSPS Land Title Survey

ECS provides ALTA surveys for commercial transactions, often bundled with environmental and geotechnical services on the same engagement. The bundled approach can reduce site visits and timeline overlap.

Other Engineering Services

While not the focus of this listing, ECS’s broader practice includes:

Geotechnical engineering (foundation studies, settlement analysis)
Construction materials testing (concrete, soil, asphalt)
Facilities engineering and Property Condition Assessments
Structural engineering and observation services

Pricing: Quote required for both ALTA and Phase 1 ESA. Pricing reflects ECS’s pre-approved status with GSE lenders and full-service scope — typically not the lowest-cost option, but competitive for institutional and agency-financed deals.

Service Area

ECS provides nationwide coverage with deep regional density:

Mid-Atlantic — Chantilly, VA headquarters covers the DMV (DC, Maryland, Virginia) plus mid-Atlantic states
Southwest — ECS Southwest LLP (Carrollton, TX) covers Texas and adjacent states
Southeast — multiple offices across the Carolinas, Georgia, Florida
Midwest — regional offices across IL, IN, OH

The subsidiary structure means clients work with regional staff who know local regulatory bodies (state DEQs, AHJs), not a centralized national pool.

Best For

Fannie Mae, Freddie Mac, or HUD multifamily deals — pre-approved status removes a procurement hurdle
Institutional/portfolio clients needing bundled scope — Phase 1 + geotech + materials testing under one engagement
Properties with vapor intrusion risk — dedicated VI evaluation and mitigation practice
Pre-1978 multifamily with lead/asbestos exposure — full HUD compliance scope in-house
Multi-state portfolios where consistency matters — single firm, regional execution

Scale and Standing

ECS is employee-owned, with more than 3,000 staff across 100+ offices and testing facilities nationwide. That ownership structure matters more than it sounds for due diligence work: the person signing your report has an equity stake in the firm’s reputation rather than a quarterly target set somewhere else.

Independent rankings, as published by the firm:

Ranking	Position	As of
ENR Top 500 Design Firms	#60	April 2026
ENR Top 200 Environmental Firms	#148	October 2025
Zweig Group Hot Firm List	#38	June 2026

For portfolio and multi-market work ECS assigns a National Account Manager with technical and project-management responsibility, acting as a single point of contact across assignments — the practical alternative to coordinating separate regional offices yourself. The firm also runs EPA-accredited training courses in-house, a reasonable proxy for how current its staff are on the regulations your report has to satisfy.

Request a Quote

Contact ECS Limited directly:

Phone: (571) 299-6000 (Chantilly HQ)
Visit: ecslimited.com
Texas/Southwest: ECS Southwest LLP, (972) 392-3222

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