Marine Surveyor in Chicago & the Great Lakes
Pre-purchase, insurance, and condition & value surveys for sail and power boats. NAVTEC Master Marine Surveyor, ABYC Marine S

Pre-purchase, insurance, and condition & value surveys for sail and power boats. NAVTEC Master Marine Surveyor, ABYC Marine S




Veteran-owned marine survey practice in Chicago, led by Capt. William T. Shehan IV, USCG Master, NAVTEC Master Marine Surveyor #43224, and ABYC Marine Systems Advisor. Independent vessel inspections for buyers, owners, brokers, and insurers across Lake Michigan and the Great Lakes.
Comprehensive inspection of hull, structure, mechanical systems, electrical, safety equipment, and electronics on sail and power boats. Detailed report with full photo documentation. Starting at $25-35/ft.
Condition and value assessment for underwriters and insurance renewals. Covers vessel condition, safety compliance, and fair market valuation. Starting at $20-25/ft.
Specialized surveys for multihull sailboats and power catamarans, with dual-hull and dual-system expertise. One of the few Great Lakes surveyors with catamaran experience. Premium of $2-5/ft over the base survey rate.
Assessment and documentation of vessel damage for insurance claims, including cause analysis and repair cost estimation. Contact for quote.
Valuation only: market-based comparable analysis using current sales data, active listings, and industry guides, starting at $300. Appraisal update: desk review to update a prior survey valuation with no site visit, ideal for insurance renewals within 2-3 years. Contact for quote.
Inspection of the underwater hull, running gear, rudders, through-hulls, anodes, trim tabs, and transducers by a retained diver under the surveyor's direct supervision. Scope can be limited to specific components on request. Contact for quote.
Sea trial survey ($85/hour, 2-hour minimum), engine oil sample collection ($125/sample), OUPV charter vessel inspection, commercial vessel sampling, sail service coordination, and consultation. Multi-vessel discounts for brokerages: 2 vessels 10%, 3 vessels 15%, 4 or more 20%.
Professional vessel delivery by a USCG-licensed delivery captain. Rates start at $500 per day for standard inland and coastal deliveries; final pricing depends on the vessel, route, distance, duration, condition, crew requirements, and weather. Owner-paid expenses such as fuel, provisions, dockage, customs fees, airfare, lodging, and additional crew are quoted separately or reimbursed at cost. Offshore, international, and complex deliveries require a custom proposal. Coverage from the Great Lakes to the Caribbean, Alaska, and anywhere in between.
NAVTEC Master Marine Surveyor #43224, ABYC Marine Systems Advisor, and USCG Master. Bonded and insured with $2,000,000 E&O coverage per occurrence.
Home base in Chicago. Primary service area is Chicago and Lake Michigan within 50 miles (mileage at the GSA rate). Regional Great Lakes and cross-lake surveys with per diem and lodging. National and international travel surveys by proposal.
Every survey includes a detailed InspectX report with full photo documentation, delivered promptly after quality control review. Reports are accepted by lenders and insurers.
We survey power and sail, monohull and multihull, single- and multi-deck, from daysailers to 110-foot motor yachts, with larger vessels by arrangement.
Founded and run by an Army veteran and USCG Master with 30+ years and 10,000+ nautical miles of experience. Honest, unbiased assessments that protect buyers, owners, and insurers.
Reports delivered promptly with QC review. Capt. Shehan travels from Alaska to the Caribbean and anywhere in between, with travel-based proposals for vessels outside the Chicago area.







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