Accredited Marine Surveyor You Can Trust – Certified & Accredited Expertise
Get a certified marine survey before you buy. Hire an accredited marine surveyor who is a member of The Society of Accredited Marine Surveyors (AMS #1105) SAMS. Our expert inspections evaluate boat structure, safety & fair market value so you can purchase with confidence.
James Ledenbach Superior Surveyor
Call Today 715-292-1311
Certified Marine Surveys & Fair Market Value Appraisals
Before you buy, secure peace of mind on the water. A certified marine survey provides an unbiased, expert evaluation of a vessel’s structural integrity, safety systems, and fair market value. Whether you are purchasing a used boat, certifying a new vessel, or securing marine insurance, our detailed inspections help you avoid costly hidden defects and buy with absolute confidence.
Meet Your Surveyor: 30+ Years of Marine Expertise
With over three decades of hands-on experience in pleasure boat renovation, repair, maintenance, and bareboat chartering, Jim [Last Name] brings unmatched practical knowledge to every vessel inspection.
For the past 16 years, Jim has provided trusted, accredited marine surveys specializing in two major boating hubs:
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The Western End of Lake Superior (including Duluth, Superior, and the Apostle Islands)
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Southern Florida (including major coastal and inland waterways)
Technical Knowledge & Standards
A thorough marine survey requires a deep understanding of structural engineering and modern marine systems. Jim Ledenbach is expertly versed in the rigorous safety standards set by the ABYC, NFPA, and USCG to ensure your vessel is fully compliant and safe.
We provide highly detailed, objective evaluations across all primary hull materials, complex electrical grids and marine propulsion systems to basic hull integrity, Jim inspects every component to give you a complete picture of your vessel.
Trusted SAMS Credentials & Compliance
A marine survey is only as valuable as the credentials of the surveyor who writes it. As an accredited Member of the Society of Accredited Marine Surveyors (SAMS), Jim delivers reports that carry official weight with banks, lenders, and insurance underwriters nationwide.
Evaluations are grounded in strict compliance with United States Coast Guard (USCG) regulations, American Boat & Yacht Council (ABYC) safety recommendations, and NFPA standards. Backed by years of real-world, Jim's surveys provide the authoritative documentation you need to protect your crew and your investment.
Pre-Purchase Surveys (Condition & Value)
A pre-purchase marine survey is the most comprehensive inspection we perform. Often referred to as a Condition and Value (C&V) survey, this highly detailed evaluation is designed to determine the true seaworthiness and fair market value of a vessel before you close the deal.
Whether you are buying a classic cruiser or a modern powerboat, our accredited surveys help you:
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Identify Hidden Defects: Locate critical structural, mechanical, or safety issues before they become your financial burden.
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Negotiate with Confidence: Use our unbiased, professional findings to renegotiate a fair purchase price with the seller.
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Satisfy Banks & Insurers: Secure the official documentation required by marine underwriters and financial institutions to bind coverage or approve financing.
Marine Engine & Oil Analysis
A marine engine oil analysis is a vital diagnostic tool that acts like a "blood test" for your vessel’s propulsion system. By analyzing the microscopic particles suspended in the engine fluids, we can accurately gauge internal engine health, detect premature wear, and identify potential failures before they happen.
During the inspection, we extract a small sample of fluid from the warmed engine, transmission, or generator and send it to an accredited marine laboratory. The comprehensive lab report evaluates:
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Wear Metals & Minerals: Identifying accelerated wear on bearings, pistons, and gears.
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Contaminants: Detecting the presence of fuel dilution, coolant, water, or soot.
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Oil Viscosity: Verifying the fluid's remaining protective qualities.
Detailed digital results are typically delivered via email within 2 to 6 business days.
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Pro Tip: If you are looking at a vessel with high engine hours, we highly recommend scheduling an oil analysis prior to your full marine survey to catch major mechanical red flags early.
Comprehensive Condition & Value Inspections (C&V)
A Condition and Value (C&V) survey is the industry standard for assessing a used vessel’s overall seaworthiness and monetary worth. This rigorous, top-to-bottom inspection is designed to protect your safety and your wallet by delivering an objective, independent assessment of the boat's true state.
Our exhaustive C&V evaluation process includes:
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Hull & Structural Integrity: A meticulous examination of the hull, decks, stringers, and structural components for moisture, stress, or damage.
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Systems & Machinery: Testing of all onboard systems, electronics, safety gear, and propulsion systems.
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Dynamic Sea Trials: When possible, we conduct an on-water sea trial to evaluate the vessel’s performance, steering, and engine behavior under load.
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Fair Market Valuation: After completing the physical inspection, we calculate an accurate, data-backed fair market value based on current industry trends.
Marine Damage Inspections & Insurance Claim Surve
Following a collision, storm, grounding, or other marine incident, a professional marine damage survey is essential for resolving your insurance claim. We provide prompt, objective, and highly detailed casualty investigations to determine the true scope of the damage and protect your financial interests.
Acting as your independent technical advocate, Jim’s comprehensive damage assessment includes:
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Determining the Cause & Extent: Pinpointing the exact source of the failure or impact and identifying all affected structural and mechanical areas.
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Developing Repair Recommendations: Creating a clear, practical outline of the necessary repairs required to restore the vessel to its pre-loss condition.
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Accurate Cost & Value Estimations: Formulating an unbiased, data-backed estimate of repair costs to ensure you receive a fair settlement from your insurance underwriter.
How to Prepare: What to Know Before Your Marine Survey
1. Haul-Out & Location
Before the inspection begins, please coordinate the vessel's accessibility.
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In the Water: If the boat is afloat, you must arrange with your marina to haul it out for the underwater hull inspection.
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On Land: If stored on land, the survey can be conducted right at its current location.
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Fees: Please note that all marina haul-out, pressure washing, or block-up fees are the responsibility of the owner, not the surveyor.
2. Sea Trials & Skippers
A dynamic sea trial is a key part of evaluating a vessel's true performance.
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The Sequence: If the boat is in the water, it must be hauled out first for the structural inspection, then relaunched for the sea trial.
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Captain Required: A designated skipper or captain must be provided to run the vessel—the surveyor does not pilot the boat.
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Broker Help: If you are using a yacht broker, they can easily coordinate these logistics for you.
3. Timeline & Expectations
Knowing what to expect on survey day ensures a smooth, stress-free process.
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Duration: A comprehensive physical inspection typically takes between 4 to 6 hours to complete.
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Same-Day Trials: If a sea trial is required, it is usually conducted on the same day as the physical survey.
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The Process: To maximize efficiency, we conduct the stationary inspection first, followed immediately by the on-water sea trial.
Fast Turnaround. Professional Integrity.
Jim understands that time is of the essence when finalizing a boat purchase or securing insurance. That is why he strives to deliver your fully written, accredited marine survey within 48 hours of completing the inspection.
Your comprehensive, official report will be sent directly to your inbox in a secure, easy-to-share Adobe PDF format.
Jim [Ledenbach, AMS®
Accredited Marine Surveyor
Serving Duluth, MN & North Fort Myers, FL
Need a Website for your Marine Business?
Contact Lance at COMO-BRAM to go over your needs.
763-234-8008 or lance@comoltd.com