Marine Engine Repair
Professional repair for inboard, outboard, and sterndrive engines, including cooling, fuel, ignition, steering, and propulsion systems.
Inboard · Outboard · Sterndrive
Dependable support for marine engine repair, preventive maintenance, diagnostics, haul-outs, underwater work, and detailing — at the dock, marina, or service yard.
From routine upkeep to complex troubleshooting, our marine service team helps keep your vessel safe, clean, and ready for the water.
Professional repair for inboard, outboard, and sterndrive engines, including cooling, fuel, ignition, steering, and propulsion systems.
Inboard · Outboard · SterndriveScheduled oil changes, filters, impellers, fluid checks, battery care, and seasonal inspections tailored to your boat and usage.
Preventive · ScheduledSystematic engine, electrical, charging, and onboard systems testing to identify problems accurately before repairs begin.
Engine · Electrical · SystemsHaul-out planning and service-yard coordination for bottom work, inspections, running gear service, and larger repairs.
Inspection · Yard CoordinationIn-water hull and running gear inspections, propeller checks, zinc replacement, and underwater cleaning support.
Hull · Props · ZincsInterior and exterior cleaning, washdowns, oxidation removal, polishing, waxing, and finish protection.
Wash · Polish · ProtectOne service team coordinates the work from the first conversation through final recommendations, so you always know what comes next.
Tell us what's going on — engine trouble, scheduled service, a marine service project, whatever. We'll set a time that works.
Dock, lift, driveway, or marina — we diagnose on-site. No trailer. No tow bill. You keep your day.
You see the problem, the part, and the price — up front. Once you approve, we fix it and you're back on the water.
Our placeholder coverage area centers on Miami and surrounding South Florida communities, with service at docks, marinas, lifts, and service yards.
Placeholder marine imagery from Unsplash. Drag the comparison slider or click any photo to zoom.
Temporary comparison imagery for the future M&N project gallery.
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ViewA straightforward service experience built around communication, careful work, and your time on the water.
We begin with careful diagnostics and explain the findings before recommending parts or repairs.
We protect the work area, keep installations orderly, and treat every vessel with the same attention we would give our own.
We document completed work and help plan upcoming maintenance so small issues are easier to address early.
M&N Marine Service is a South Florida marine care company built around certified marine mechanics, practical problem-solving, and dependable communication. Our team supports boat owners in Miami and surrounding South Florida communities.
Whether you need routine maintenance, engine diagnostics, haul-out support, underwater service, or detailing, we make the process clear from inspection to completion.
Placeholder coverage includes Miami-Dade, Broward, and nearby South Florida waterfront communities.
Marine engine repair, maintenance, diagnostics, underwater service, and detailing for Miami-area docks, marinas, and yards.
Call (305) 555-0147Convenient boat care for vessels kept along Biscayne Bay, at local marinas, or in nearby dry-stack facilities.
Check Availability →Scheduled service for center consoles, cruisers, and other recreational vessels in the Key Biscayne area.
Check Availability →Marine service scheduling for North Miami, Aventura, Sunny Isles, and nearby waterfront communities.
Check Availability →Boat maintenance, diagnostics, and detailing for South Miami-Dade marinas, private docks, and storage locations.
Check Availability →Service by appointment for Homestead, Florida City, and surrounding South Dade boating communities.
Check Availability →Scheduled service may be available in Fort Lauderdale, Pompano Beach, and nearby Broward County waterfront areas.
Check Availability →Don't see your city? Call or text with your boat's location and the service needed. We'll confirm whether your dock, marina, or yard is within the current service area.
Check Availability →Straight answers about estimates, coverage, scheduling, and what to expect from a marine service visit.
Pricing depends on the vessel, system, location, and work required. Request an estimate and we will outline recommended service and anticipated costs before work begins.
Many services can be completed at your dock, marina, lift, or storage location. Work requiring a yard or haul-out will be coordinated with you.
Our placeholder service list covers common inboard, outboard, and sterndrive systems. Share your engine make, model, and serial number so compatibility can be confirmed.
Urgent scheduling depends on technician availability, location, and parts. Call or text (305) 555-0147 and we will confirm the earliest available appointment.
Our placeholder service area centers on Miami and South Florida. Contact us with your marina, dock, or yard location to confirm coverage.
Yes. Service options include washdowns, interior detailing, oxidation removal, polishing, waxing, and finish protection.
Yes. Maintenance plans can be tailored around engine hours, seasonal use, batteries, fluids, bilge systems, and general vessel checks.
Include the boat location, make and model, engine details, symptoms, recent service history, and photos or fault codes when available.
Call for a quote — every job gets a clear price up front. No surprises.