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Key West, FL's Top-Rated Boat Mechanics & Engine Repair (2026)

Finding trusted Boat Mechanics & Engine Repair in Key West, FL starts with knowing who other boat owners have already vetted. This list ranks local pros by their verified ratings and review volume, so you can see at a glance who has the longest track record of satisfied customers. Compare these top-rated specialists and request a free quote to get your boat back on the water.

By Boatwork in Key West, FL·10 pros·1109 lists by this author·June 9, 2026·Updated July 6, 2026
10 pros
Old Town Marine logo

Old Town Marine

5.0(356)
(786) 438-7853Key West, FLGet Directions
Key West, FLBoat Mechanics & Engine RepairBoat Detailing & CleaningMarine Electrical & Electronics

About Old Town Marine

Mobile marine service has transformed boat maintenance in the Florida Keys, and Old Town Marine has built one of the region's most comprehensive dockside repair operations around this model. Operating from their Key West facility at 7005 Shrimp Rd with a fleet of twelve fully-equipped service vans, the company brings...

What others are saying about Old Town Marine

Reviewers consistently highlight Old Town Marine's exceptional communication, with customers praising how they actually answer calls and follow through in an industry where that's surprisingly rare. The word that comes up repeatedly is 'professional'...

Reviews sourced from Google

My ThoughtsRated 5.0 across 356 reviews, Old Town Marine brings one of the highest review volumes on this list, covering engine repair, detailing, marine electrical, and plumbing and sanitation.
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Florida Keys Mobile Marine logo

Florida Keys Mobile Marine

4.9(67)
1-305-240-3529Key West, FLGet Directions
Key West, FLBoat Mechanics & Engine RepairMarine Electrical & Electronics

About Florida Keys Mobile Marine

Based in Key West and serving the Lower and Middle Keys, Florida Keys Mobile Marine brings professional boat repair and maintenance directly to customers' docks and slips throughout the island chain. The veteran-owned business has built its reputation on over 15 years of hands-on marine industry experience, delivering comprehensive mechanical...

What others are saying about Florida Keys Mobile Marine

From simple jet ski repairs to complex inboard motor work, Florida Keys Mobile Marine handles a wide range of marine service needs throughout the Keys. Whether customers are dealing with vacation emergencies or routine maintenance, the team consisten...

Reviews sourced from Google

My ThoughtsFlorida Keys Mobile Marine holds a 4.9 rating from 67 reviews and has been in business for 16-plus years, focusing on boat mechanics and engine repair alongside marine electrical work.
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Ship 2 Shore Key West logo

Ship 2 Shore Key West

4.4(35)
(786) 698-9740Key West, FLGet Directions
Key West, FLBoat Mechanics & Engine RepairFuel DeliveryMarine Electrical & Electronics

About Ship 2 Shore Key West

Operating from Dock #6 at 711 Eisenhower Drive in Key West, Florida, Ship 2 Shore Key West has established itself as a specialized marine service provider focusing on water transportation and vessel support services throughout the Key West harbor area. The business positions itself as the premier private water taxi...

My ThoughtsShip 2 Shore Key West carries a 4.4 rating from 35 reviews, with a service range that spans engine repair, fuel delivery, marine electrical, and yacht management.
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Mobile Marine Key West logo

Mobile Marine Key West

5.0(20)
3053951924Key West, FLGet Directions
Key West, FLBoat Hauling & TransportBoat Mechanics & Engine RepairMarine Electrical & Electronics

About Mobile Marine Key West

Operating out of Key West, Florida, Mobile Marine Key West delivers comprehensive boat repair and yacht maintenance services to vessel owners throughout the southernmost waters of the continental United States. With a specialized focus on mobile marine service, their team brings expert technical capabilities directly to the dock, eliminating the...

My ThoughtsMobile Marine Key West scores a perfect 5.0 from 20 reviews, offering engine repair alongside boat hauling and transport, marine electrical, and generator service.
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Key West Engine Service logo

Key West Engine Service

4.5(22)
305-296-9919Key West, FLGet Directions
Key West, FLBoat Mechanics & Engine RepairGenerator Service & RepairBoat Repair & Maintenance

About Key West Engine Service

Operating out of the southernmost tip of Florida since 1985, Key West Engine Service has built an outstanding reputation as the region's most comprehensive diesel engine and marine power specialist. For nearly four decades, this factory-authorized dealer has served boat owners and commercial operators throughout the Florida Keys with expert...

What others are saying about Key West Engine Service

Customers repeatedly praise the team's ability to handle everything from blown raw water pump repairs on John Deere engines to Northern Lights generator maintenance and Cummins diagnostics. Reviewers consistently highlight the helpful and knowledgeab...

Reviews sourced from Google

My ThoughtsKey West Engine Service earns a 4.5 rating from 22 reviews and brings 41-plus years in business to engine repair, generator service, and general boat repair and maintenance.
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Boat Services Group logo

Boat Services Group

4.6(25)
(305) 320-0555Key West, FLGet Directions
Key West, FLBoat Mechanics & Engine RepairBoat Detailing & CleaningMarine Electrical & Electronics

About Boat Services Group

Located at Key West Harbor Marina in Key West, Florida, Boat Services Group stands as the southernmost Suzuki RePower Center in the continental United States. This full-service marine center operates within Stock Island Yacht Club & Marina, offering comprehensive outboard engine sales, service, and repair to boat owners throughout the...

What others are saying about Boat Services Group

Across the reviews, Boat Services Group earns recognition for their expertise with Suzuki outboards, from quick two-day motor and gauge installations to comprehensive repowering services that get boats back on the water fast. Whether customers arrive...

Reviews sourced from Google

My ThoughtsBoat Services Group holds a 4.6 rating from 25 reviews, handling engine repair, detailing, marine electrical, and fiberglass and gelcoat repair across a broad range of boat types.
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KO

Keys Outboard Repair

4.7(19)
305-293-0110Key West, FLGet Directions
Key West, FLBoat Mechanics & Engine RepairBoat Repair & Maintenance

About Keys Outboard Repair

Specializing in outboard motor services with a particular focus on Yamaha engines, Keys Outboard Repair has established itself as a dedicated marine service provider in the Florida Keys. Located at 5640 Laurel Avenue in Key West, this repair facility brings focused expertise to boat owners throughout the southernmost region of...

What others are saying about Keys Outboard Repair

What stands out most across reviews is their exceptional service for Yamaha outboard repairs, with multiple customers praising same-day turnarounds on everything from lower unit issues to older motor servicing. This family-run business consistently e...

Reviews sourced from Google

My ThoughtsKeys Outboard Repair has a 4.7 rating from 19 reviews, with services centered on boat mechanics and engine repair and general boat repair and maintenance.
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CM

Cosme's Marine

4.3(31)
(305) 296-5400Key West, FLGet Directions
Key West, FLBoat Mechanics & Engine RepairBoat Repair & Maintenance

About Cosme's Marine

Operating from the southernmost point of the continental United States, Cosme's Marine has established itself as a trusted marine service provider in the Key West, Florida area. The business serves the unique needs of boat owners navigating the waters of the Florida Keys, where the combination of tropical conditions, saltwater...

What others are saying about Cosme's Marine

Customers repeatedly praise Juan and his team at Cosme's Marine for their exceptional customer service and professional approach to outboard motor repairs. Known for their well-organized shop and quick turnaround times, they've earned loyalty from bo...

Reviews sourced from Google

My ThoughtsCosme's Marine carries a 4.3 rating from 31 reviews, providing boat mechanics and engine repair along with broader boat repair and maintenance services.
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KB

KW Boatworks

5.0(10)
(970) 317-7564Key West, FLGet Directions
Key West, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsBottom Painting & Antifouling

About KW Boatworks

Serving the southernmost point of Florida's marine community, KW Boatworks operates from Key West, a location where saltwater takes its toll on vessels year-round and where professional marine services are essential to keeping boats operational in challenging tropical conditions. The business has established itself in a market where boat owners...

What others are saying about KW Boatworks

Customers repeatedly praise Larry at KW Boatworks for his exceptional responsiveness and multi-skilled expertise. Reviewers consistently highlight how he shows up the same day or within hours of being called, often saving the day for boaters with urg...

Reviews sourced from Google

My ThoughtsKW Boatworks posts a 5.0 rating from 10 reviews, covering engine repair, marine electrical, bottom painting and antifouling, and fiberglass and gelcoat repair.
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AK

All Keys Marine

4.6(10)
(305) 587-1188Key West, FLGet Directions
Key West, FLBoat Mechanics & Engine RepairMarine Handyman ServicesBoat Repair & Maintenance

About All Keys Marine

Operating in the southernmost waters of the United States, All Keys Marine has established itself as a dedicated marine service provider serving the Key West, Florida area and surrounding island communities. The business caters to the unique demands of boat owners and vessel operators navigating the challenging tropical marine environment...

What others are saying about All Keys Marine

What stands out most across reviews is Patrick's ability to diagnose and repair a wide range of marine issues, from electrical problems and fuel pumps to outboard and diesel motors. The reviews make clear that All Keys Marine delivers reasonable pric...

Reviews sourced from Google

My ThoughtsAll Keys Marine holds a 4.6 rating from 10 reviews, offering engine repair alongside marine handyman services and general boat repair and maintenance.
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