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Top Boat Mechanics & Engine Repair for Larger Boats in Destin, FL

Finding reliable Boat Mechanics & Engine Repair in Destin, FL is essential when your vessel's performance is on the line — especially for owners of larger boats and yachts where mechanical complexity demands experienced hands. The six contractors ranked below cover everything from diesel engine work to generator service and marine AC, with verified ratings from real customers. If your boat needs attention, request a free estimate from a qualified local pro today.

By Boatwork in Destin, FL·6 pros·1107 lists by this author·June 8, 2026·Updated July 5, 2026
6 pros
Marine Mechanix logo

Marine Mechanix

5.0(16)
8502594441Destin, FLGet Directions
Destin, FLBoat Mechanics & Engine RepairGenerator Service & RepairBoat Repair & Maintenance

About Marine Mechanix

Nestled in the heart of Destin, Florida's Emerald Coast, a marine service and repair center has been keeping vessels on the water since 1999. Marine Mechanix specializes in stern drive and inboard engine systems, offering factory-certified expertise that boat owners throughout the Florida Panhandle have relied on for over two...

What others are saying about Marine Mechanix

A common theme in the reviews is Scott and his team's exceptional trustworthiness and expertise across all types of marine work. From emergency breakdowns that save vacation trips to comprehensive pre-purchase inspections that protect buyers from cos...

Reviews sourced from Google

My ThoughtsMarine Mechanix holds a perfect 5.0 rating across 16 reviews and brings 27+ years of experience to Boat Mechanics & Engine Repair, Generator Service & Repair, and Boat Repair & Maintenance — a strong track record for owners who need dependable engine work.
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Tony's Marine logo

Tony's Marine

4.7(20)
850-837-6013Destin, FLGet Directions
Destin, FLBoat Mechanics & Engine RepairGenerator Service & RepairMarine AC & Climate Control

About Tony's Marine

For over two decades, Tony's Marine has been serving the marine community in Destin, Florida, with comprehensive service and maintenance solutions for virtually all marine applications. This locally owned and operated business has built its reputation on technical expertise, manufacturer certifications, and a customer-first philosophy that has kept boat owners...

What others are saying about Tony's Marine

Across the reviews, Tony's Marine earns recognition for their comprehensive marine services, from generator and engine repairs to parts supply and emergency assistance. Whether customers need Kohler parts delivered quickly, emergency steering repairs...

Reviews sourced from Google

My ThoughtsTony's Marine earns a 4.7 from 20 reviews and covers Boat Mechanics & Engine Repair, Generator Service & Repair, Marine AC & Climate Control, and Boat Repair & Maintenance — a broad skill set backed by 26+ years in the trade.
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Master Diesel Marine logo

Master Diesel Marine

4.9(28)
(727) 831-0520Destin, FLGet Directions
Destin, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Master Diesel Marine

Serving the boating community along Florida's Gulf Coast, Master Diesel Marine specializes in comprehensive marine repair services for both diesel and gas-powered vessels. Owner Carter Taliaferro brings over 25 years of hands-on experience to every project, backed by formal training from the Diesel Institute of America, where he graduated in...

What others are saying about Master Diesel Marine

Customers repeatedly praise Carter at Master Diesel Marine for his exceptional technical expertise with diesel engines, ranging from Yanmar and Westerbeke to Detroit Diesel and Caterpillar systems. The reviews make clear that his diagnostic abilities...

Reviews sourced from Google

My ThoughtsRated 4.9 from 28 reviews, Master Diesel Marine specializes in Boat Mechanics & Engine Repair alongside Marine Electrical & Electronics, Generator Service & Repair, and Marine AC & Climate Control — a well-rounded option for larger vessels with multiple systems.
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AP

A Plus Outboard Repair

4.9(15)
(850) 642-0023Destin, FLGet Directions
Destin, FLBoat Mechanics & Engine RepairBoat Repair & Maintenance

About A Plus Outboard Repair

Specializing in outboard engine diagnostics, repair, and maintenance, this Destin-based marine service provider has built a reputation for technical expertise and reliable service in Florida's Emerald Coast boating community. A Plus Outboard Repair focuses exclusively on outboard motor systems, offering boat owners a dedicated resource for engine troubleshooting, routine maintenance,...

What others are saying about A Plus Outboard Repair

Reviewers consistently highlight Gene's exceptional expertise and reliability, particularly with Yamaha outboard repairs and troubleshooting. This is a shop that customers trust exclusively with their engines, with multiple reviews stating they won't...

Reviews sourced from Google

My ThoughtsA Plus Outboard Repair carries a 4.9 rating from 15 reviews, focusing on Boat Mechanics & Engine Repair and Boat Repair & Maintenance — a consistently high-rated choice for engine-focused work.
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AS

AJ's Service Marine

4.6(14)
(850) 837-2628Destin, FLGet Directions
Destin, FLHull & Bottom CleaningBoat Mechanics & Engine RepairMarine Electrical & Electronics

About AJ's Service Marine

Operating out of Destin, Florida, AJ's Service Marine has established itself as a dedicated marine service provider along the Emerald Coast. While the company's current website is under development, their presence in the competitive Destin marine services market reflects their commitment to serving the boating community in one of the...

What others are saying about AJ's Service Marine

Reviewers consistently highlight AJ's ability to handle everything from routine annual service on vintage boats to emergency drive replacements that save entire vacations. Whether customers need simple trailer tire changes or complex mechanical diagn...

Reviews sourced from Google

My ThoughtsAJ's Service Marine is rated 4.6 from 14 reviews with 21+ years in business, offering Boat Mechanics & Engine Repair and Marine Electrical & Electronics alongside Hull & Bottom Cleaning and Bottom Painting & Antifouling.
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CT

Coastal Tech The Mobile Boat Technicians

4.2(5)
(850) 830-5696Destin, FLGet Directions
Destin, FLBoat Mechanics & Engine RepairBoat Repair & Maintenance

About Coastal Tech The Mobile Boat Technicians

When boat owners in the Destin, Florida area need reliable marine service without the hassle of trailering their vessel to a shop, Coastal Tech The Mobile Boat Technicians delivers comprehensive mobile repair and maintenance directly to the dock. This mobile marine service provider has built its reputation on the convenience...

What others are saying about Coastal Tech The Mobile Boat Technicians

What stands out most across reviews is a stark divide in customer experiences with Coastal Tech's mobile boat services. While four customers praise their prompt response times, reasonable pricing, and quality work on Mercury Verado maintenance and ou...

Reviews sourced from Google

My ThoughtsCoastal Tech The Mobile Boat Technicians handles Boat Mechanics & Engine Repair and Boat Repair & Maintenance with a 4.2 rating from 5 reviews — a mobile option that is newer to Boatwork with a limited review history so far.
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