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Most Experienced Marine Plumbing & Sanitation in Florida (2026)

When it comes to Marine Plumbing & Sanitation in Florida, experience is everything — a seasoned technician knows the quirks of aging through-hulls, holding tanks, and sanitation systems that newer hands simply haven't encountered yet. This list highlights Florida contractors with proven track records, strong ratings, and the kind of longevity that only comes from years on the water. Find a trusted local pro and request a free quote to get started.

By Boatwork in Florida·10 pros·1107 lists by this author·May 31, 2026·Updated July 21, 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 ThoughtsOld Town Marine holds a perfect 5.0 rating across 356 reviews, reflecting consistent, well-regarded work across marine plumbing, engine repair, electrical, and detailing.
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Just Catamarans logo

Just Catamarans

4.8(159)
+19545892343Dania Beach, FLGet Directions
Dania Beach, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsGenerator Service & Repair

About Just Catamarans

Catamaran owners throughout Dania Beach and the greater Fort Lauderdale area have access to a rare find in South Florida's marine services landscape: a shop that exclusively focuses on multi-hull vessels. Just Catamarans has built its reputation around specialized expertise in the unique mechanical, electrical, and structural demands that distinguish...

What others are saying about Just Catamarans

From Leopard catamaran refits to complex international boat purchases, reviewers highlight Just Catamarans' expertise across both marine services and yacht brokerage. Broker Scott Mayer draws particular praise for guiding buyers through complicated t...

Reviews sourced from Google

My ThoughtsJust Catamarans carries a 4.8 rating from 159 reviews, with a specialty mix that covers marine plumbing alongside engine repair, electrical, and generator service.
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Upper Keys Mobile Marine logo

Upper Keys Mobile Marine

5.0(92)
305-985-3737Islamorada, FLGet Directions
Islamorada, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsMarine AC & Climate Control

About Upper Keys Mobile Marine

Mobile marine repair throughout the Upper Keys receives a dedicated resource in Upper Keys Mobile Marine, an Islamorada-based service bringing more than two decades of mechanical and electrical experience directly to vessel owners' locations. Operating from their headquarters on Overseas Highway, the business eliminates the logistical challenges of transporting boats...

What others are saying about Upper Keys Mobile Marine

Upper Keys Mobile Marine consistently earns praise from customers who credit them with 'saving their vacation' when boat problems arise in the Keys. Reviews highlight Shawn's ability to quickly diagnose issues and get vessels running again, often wit...

Reviews sourced from Google

My ThoughtsUpper Keys Mobile Marine has earned a perfect 5.0 from 92 reviews, bringing mobile convenience to plumbing, electrical, AC, and engine work throughout the Keys.
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EG Mobile Marine Services logo

EG Mobile Marine Services

4.9(38)
1-786-351-5363Homosassa, FLGet Directions
Homosassa, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsBottom Painting & Antifouling

About EG Mobile Marine Services

Mobile marine repair comes to customers throughout Citrus County with EG Mobile Marine Services, a Homosassa-based operation delivering comprehensive boat maintenance and repair directly to vessels at marinas, driveways, and docks. Their certified technicians travel throughout the Nature Coast region, serving boat owners in Crystal River, Inverness, and surrounding communities...

What others are saying about EG Mobile Marine Services

From emergency vacation repairs to routine Yamaha outboard maintenance, reviewers highlight Eric's ability to quickly diagnose problems and get boats back on the water—often within hours or the same day. Multiple customers mention his willingness to...

Reviews sourced from Google

My ThoughtsEG Mobile Marine Services holds a 4.9 rating from 38 reviews, covering marine plumbing and sanitation alongside engine repair, electrical, and bottom painting.
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Yacht Management Group logo

Yacht Management Group

4.7(43)
1-954-929-6900Dania Beach, FLGet Directions
Dania Beach, FLBoat Mechanics & Engine RepairGenerator Service & RepairBottom Painting & Antifouling

About Yacht Management Group

Operating from a well-established location on NE Third Street in Dania, Florida, Yacht Management Group has served the South Florida boating community for more than three decades. The full-service boatyard sits in the heart of the Fort Lauderdale yachting corridor, providing comprehensive marine maintenance and repair solutions to vessel owners...

Boatwork Review

“Yacht Management Group, located in Dania Beach, Florida did a solid job refitting our boat. We have built a relationship with them over the years based on quality work delivered on time. They've repla...”

— Jacob

What others are saying about Yacht Management Group

Yacht Management Group consistently earns praise from yacht owners for their professional crew, competitive pricing, and quality workmanship on both sail and motor vessels. Customers frequently highlight the company's excellent communication, timely...

Reviews sourced from Google

My ThoughtsBased in Dania Beach, Yacht Management Group carries a 4.7 rating from 43 reviews and responds to 100% of leads — one customer noted a long-running relationship built on quality work delivered on time.
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Elite Marine AC logo

Elite Marine AC

4.7(81)
1-954-466-8490Fort Lauderdale, FLGet Directions
Fort Lauderdale, FLMarine AC & Climate ControlMarine Plumbing & Sanitation

About Elite Marine AC

Operating from Fort Lauderdale's marine district since 2004, Elite Marine AC has built a specialized practice around marine air conditioning, refrigeration, and climate control systems for vessels throughout Broward County and the surrounding South Florida waterways. Their certified technicians serve yachts, sportfishing boats, and commercial vessels docked in Fort Lauderdale,...

What others are saying about Elite Marine AC

Elite Marine AC consistently earns praise from boat owners for their professional technicians who specialize in marine air conditioning, refrigeration, and water filtration systems. Customers frequently highlight their team's excellent communication,...

Reviews sourced from Google

My ThoughtsWith 21+ years in business, Elite Marine AC brings deep trade experience to marine plumbing and sanitation work, backed by a 4.7 rating from 81 reviews.
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Gill Marine logo

Gill Marine

4.9(51)
(850) 454-0975Pensacola, FLGet Directions
Pensacola, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsFiberglass & Gelcoat Repair

About Gill Marine

Operating from their facility on West Fairfield Drive in Pensacola, Gill Marine has established itself as a comprehensive marine repair and maintenance shop serving boat owners throughout Florida's Gulf Coast. The business handles everything from routine engine tune-ups to complex fiberglass restoration, positioning itself as a one-stop solution for vessel...

What others are saying about Gill Marine

When it comes to expertise and problem-solving, Gill Marine stands out for their deep knowledge across various boat engines and systems, with Derek and his team successfully tackling everything from older vessels other shops won't touch to complex re...

Reviews sourced from Google

My ThoughtsGill Marine responds to 100% of leads and holds a 4.9 rating from 51 reviews, handling plumbing and sanitation alongside engine repair, electrical, and fiberglass work.
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Florida Coastal Services (FCS Marine) logo

Florida Coastal Services (FCS Marine)

5.0(34)
1-855-327-6274Pompano Beach, FLGet Directions
Pompano Beach, FLMarine AC & Climate ControlMarine Plumbing & Sanitation

About Florida Coastal Services (FCS Marine)

Operating from its Pompano Beach facility, Florida Coastal Services (FCS Marine) has built a reputation throughout Broward and Palm Beach counties as a specialized marine climate control and systems provider. The family-owned business focuses on the technical disciplines that keep vessels comfortable and functional in South Florida's demanding coastal environment—marine...

What others are saying about Florida Coastal Services (FCS Marine)

Florida Coastal Services consistently earns praise from yacht captains and boat owners for their exceptional AC and HVAC work, with customers particularly highlighting their expertise in chilled water insulation projects. Their team is frequently com...

Reviews sourced from Google

My ThoughtsFlorida Coastal Services (FCS Marine) has a perfect 5.0 rating from 34 reviews, focusing specifically on marine AC and marine plumbing and sanitation.
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Shoreside Marine Services logo

Shoreside Marine Services

5.0(25)
(754) 264-4797Boynton Beach, FLGet Directions
Boynton Beach, FLBoat Mechanics & Engine RepairMarine Electrical & ElectronicsMarine AC & Climate Control

About Shoreside Marine Services

Operating from a dedicated facility in Boynton Beach, Shoreside Marine Services has established itself as a go-to resource for boat owners throughout Palm Beach, Broward, and northern Miami-Dade counties who need specialized repair and maintenance work. The business built its reputation on marine plumbing expertise, but their technical capabilities now...

What others are saying about Shoreside Marine Services

Customers consistently praise Shoreside Marine Services and owner Justin for their exceptional professionalism and expertise across various yacht and boat services. The team is highly regarded in the marine industry for their reliable plumbing work,...

Reviews sourced from Google

My ThoughtsShoreside Marine Services has been in business 6+ years and holds a 5.0 rating from 25 reviews, offering plumbing, electrical, AC, and engine work as a mobile operation.
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Diesel Pro Power logo

Diesel Pro Power

4.9(801)
1-888-433-4735Miami, FLGet Directions
Miami, FLBoat Mechanics & Engine RepairGenerator Service & RepairMarine Plumbing & Sanitation

About Diesel Pro Power

Specializing in diesel engine parts for marine and industrial applications, Diesel Pro Power has built a reputation as a comprehensive supplier serving boat owners, yacht operators, and marine professionals worldwide. Based in Miami, Florida, the company maintains an extensive warehouse inventory that ensures parts availability for Detroit Diesel, Cummins, Caterpillar,...

What others are saying about Diesel Pro Power

Reading through the feedback, one pattern emerges: Diesel Pro Power has built their reputation on exceptional customer service that goes far beyond just selling parts. Their team, particularly Luis and Dylan, consistently delivers fast shipping, know...

Reviews sourced from Google

My ThoughtsDiesel Pro Power brings one of the largest review bases on this list — a 4.9 rating from 801 reviews — with marine plumbing offered alongside engine repair and generator service.
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