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Top Boat Surveying & Inspection for Larger Boats in California (2026)

Finding qualified Boat Surveying & Inspection professionals in California is essential for larger vessel owners navigating insurance requirements, pre-purchase decisions, or safety compliance. This list highlights top-rated local surveyors and marine specialists with verified reviews from California boat owners. If you own a larger boat or yacht, request a quote from a capable pro on this list to get started.

By Boatwork in California·10 pros·1107 lists by this author·June 11, 2026·Updated July 7, 2026
10 pros
PAC Captain Services logo

PAC Captain Services

5.0(51)
(714) 720-9574Coronado, CAGet Directions
Coronado, CACaptains & CrewBoat Surveying & InspectionSailing Schools & Instruction

About PAC Captain Services

Based in Coronado, California, PAC Captain Services delivers comprehensive marine services designed to help boat owners enjoy their vessels with greater confidence and competence. The company specializes in three core service areas: marine surveying and inspection, onboard training and instruction, and private captain services. This focused approach allows their team...

What others are saying about PAC Captain Services

Reading through the feedback, one pattern emerges: PAC Captain Services transforms nervous boat owners into confident captains through Anthony's exceptional instruction and comprehensive marine surveys. Known for his patient, thorough teaching approa...

Reviews sourced from Google

My ThoughtsPAC Captain Services covers Boat Surveying & Inspection alongside Captains & Crew and Sailing Schools & Instruction, earning a 5.0 rating across 51 reviews with 7+ years in business.
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Ocean Marine Surveyors logo

Ocean Marine Surveyors

5.0(348)
(949) 424-2860Newport Beach, CAGet Directions
Newport Beach, CABoat Surveying & Inspection

About Ocean Marine Surveyors

Serving boat owners and prospective buyers across California and Florida, Ocean Marine Surveyors has established itself as a trusted resource for comprehensive marine survey services. Operating with offices in both Newport Beach, Florida and throughout California's coastal regions, this NAMS-accredited surveying firm delivers detailed pre-purchase inspections, insurance surveys, damage assessments,...

What others are saying about Ocean Marine Surveyors

Reviewers consistently highlight Ocean Marine Surveyors' exceptional thoroughness and professionalism in their boat survey work. Known for their punctuality and comprehensive reporting, their team of expert surveyors like George, Mark Davenport, and...

Reviews sourced from Google

My ThoughtsOcean Marine Surveyors focuses exclusively on Boat Surveying & Inspection and brings 130+ years in business to the table, backed by a 5.0 rating from 348 reviews.
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West Coast Offshore Unlimited logo

West Coast Offshore Unlimited

4.8(29)
510-445-1047Fremont, CAGet Directions
Fremont, CABoat Surveying & InspectionBoat Mechanics & Engine RepairMarine Electrical & Electronics

About West Coast Offshore Unlimited

Operating from a comprehensive 10,000 square foot service facility in Fremont, California, West Coast Offshore Unlimited has established itself as the Bay Area's go-to resource for marine engine repair, boat maintenance, and OEM parts supply. With over 45 years of combined experience in the industry, this family-run business has built...

What others are saying about West Coast Offshore Unlimited

Customers repeatedly praise West Coast Offshore Unlimited as a standout family-owned marine shop that combines exceptional technical expertise with honest, transparent service. The reviews make clear that this team excels at everything from complex b...

Reviews sourced from Google

My ThoughtsWest Coast Offshore Unlimited pairs Boat Surveying & Inspection with Yacht Engineering & Systems, Marine Electrical & Electronics, and engine repair, rated 4.8 from 29 reviews.
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W.O.T. Marine logo

W.O.T. Marine

4.7(51)
(760) 804-2766Vista, CAGet Directions
Vista, CABoat Surveying & InspectionBoat Mechanics & Engine RepairMarine Electrical & Electronics

About W.O.T. Marine

Operating from a dedicated facility in Vista, California, W.O.T. Marine has established itself as a comprehensive marine service center specializing in outboard engine sales, repairs, and performance upgrades. The business focuses heavily on Mercury Marine products, serving as a premier dealer for Mercury outboards while offering a full spectrum of...

My ThoughtsW.O.T. Marine handles Boat Surveying & Inspection alongside engine repair, marine electrical, and generator work, holding a 4.7 rating from 49 reviews.
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Brian's Boat Services logo

Brian's Boat Services

4.9(92)
(562) 209-4510Glendora, CAGet Directions
Glendora, CABoat Surveying & InspectionBoat Mechanics & Engine RepairMarine Electrical & Electronics

About Brian's Boat Services

Operating out of Glendora, California, this mobile marine service company has built a reputation since 1991 for bringing comprehensive repair and diagnostic expertise directly to customers' boats, RVs, trailers, and mobile homes. With over 30 years of hands-on experience, the business distinguishes itself through a mobile-first approach that eliminates the...

My ThoughtsBrian's Boat Services brings 35+ years of experience to Boat Surveying & Inspection, engine repair, electrical, and generator service, rated 4.9 from 90 reviews.
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805 Marine Diesel Mechanic logo

805 Marine Diesel Mechanic

4.9(29)
(805) 774-0637Santa Barbara, CAGet Directions
Santa Barbara, CABoat Surveying & InspectionBoat Mechanics & Engine RepairGenerator Service & Repair

About 805 Marine Diesel Mechanic

Operating along California's scenic central coast, this mobile marine diesel service has built a reputation for expert engine diagnostics, preventive maintenance, and emergency repair work spanning from Santa Barbara to Ventura and the Channel Islands. Their specialization in diesel propulsion systems serves a diverse clientele from recreational sailors to commercial...

What others are saying about 805 Marine Diesel Mechanic

Across the reviews, 805 Marine Diesel Mechanic earns recognition for Jeff's deep technical expertise and decades of experience with marine diesel engines, particularly on sailboats and complex systems. When it comes to customer service, clients consi...

Reviews sourced from Google

My Thoughts805 Marine Diesel Mechanic offers Boat Surveying & Inspection combined with diesel engine repair and generator service, earning a 4.9 rating from 29 reviews.
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First Watch Marine logo

First Watch Marine

4.7(25)
(619)916-1730San Diego, CAGet Directions
San Diego, CABoat Surveying & InspectionBoat Mechanics & Engine RepairMarine Electrical & Electronics

About First Watch Marine

Operating in San Diego, California, First Watch Marine has established itself as a dual-specialty marine service provider focused on Mercury Marine propulsion systems and comprehensive vessel electrical and systems work. As a Mercury Marine Authorized Premier dealership, the business holds certifications to service the complete range of Mercury products, including...

My ThoughtsFirst Watch Marine covers Boat Surveying & Inspection, engine repair, marine electrical, and general boat repair, with a 4.7 rating from 25 reviews.
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WP

Western Precision Diving

4.8(68)
(619) 717-0826San Diego, CAGet Directions
San Diego, CABoat Surveying & InspectionHull & Bottom CleaningDiving & Underwater Services

About Western Precision Diving

Operating out of San Diego, California, Western Precision Diving specializes in professional underwater services for the marine industry. The business has built its reputation on delivering precise, reliable diving and underwater inspection work for boat owners, marinas, and commercial marine operations throughout the Southern California coast. With a focus on...

My ThoughtsWestern Precision Diving adds an underwater perspective to Boat Surveying & Inspection, also offering hull cleaning and diving services, rated 4.8 from 68 reviews.
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Dock Side Boat Repair logo

Dock Side Boat Repair

5.0(48)
619-278-9933Rancho Cucamonga, CAGet Directions
Rancho Cucamonga, CABoat Surveying & InspectionBoat Mechanics & Engine RepairMarine Electrical & Electronics

About Dock Side Boat Repair

Operating out of San Diego's Mission Bay area, this mobile marine mechanic service brings over 15 years of specialized experience directly to vessel owners throughout Southern California's coastal communities. Their hands-on approach eliminates the hassle of trailering boats to distant repair shops, delivering expert diagnostics, maintenance, and repair services right...

What others are saying about Dock Side Boat Repair

Reviewers consistently highlight Jonathan's exceptional diagnostic skills and genuine care for boat owners, particularly first-time buyers who benefit from his patient guidance and education. Known for saving customers significant money through accur...

Reviews sourced from Google

My ThoughtsDock Side Boat Repair combines Boat Surveying & Inspection with engine repair, marine electrical, and maintenance services, achieving a 5.0 rating from 48 reviews.
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PNW Marine Surveying logo

PNW Marine Surveying

5.0(25)
(206) 930-2961San Diego, CAGet Directions
San Diego, CACaptains & CrewBoat Surveying & InspectionYacht Engineering & Systems

About PNW Marine Surveying

Operating out of La Jolla, California, this marine surveying firm specializes in comprehensive vessel assessments for yacht and boat owners throughout the Pacific Northwest and Southern California regions. The business provides a full range of professional marine surveying services, including pre-purchase condition and valuation surveys, insurance surveys, damage inspection surveys,...

What others are saying about PNW Marine Surveying

Across the reviews, PNW Marine Surveying earns recognition for Rob McCandless's exceptionally thorough boat inspections and his commitment to educating clients throughout the survey process. Known for encouraging customers to attend surveys and provi...

Reviews sourced from Google

My ThoughtsPNW Marine Surveying covers Boat Surveying & Inspection and Yacht Engineering & Systems alongside Captains & Crew services, rated 5.0 from 25 reviews.
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