Mobile Boat Repair
St. Augustine, FL
Mobile Boat Repair St. Augustine starts with Neptune Marine Service,
which sends certified marine mechanics directly to your dock, marina, or boat ramp across
St. Augustine and the surrounding St. Johns County area.
Engine repair, diagnostics, electrical systems, and 24/7 emergency response on-site, no haul-out needed.
✔ Licensed & Insured
◷ 24/7 Emergency Repair
⚒ Certified Marine Mechanics
⚑ We Come to Your Location
⚓ Inboard & Outboard Specialists
Who We Are
Northeast Florida's Mobile Marine Mechanics
Neptune Marine Service is a trusted mobile marine repair company serving Northeast Florida. Our mechanics come to boaters in St. Augustine, along the Matanzas River, and across Anastasia Island, eliminating the hassle of hauling your vessel to a shop. Our mechanics come equipped to diagnose and repair most issues on-site, at your dock, marina, mooring, or boat ramp.
Whether your boat needs routine maintenance before the season or emergency repair near the St. Augustine Inlet, Neptune Marine Service is the team St. Augustine boaters call first.
24/7
Emergency marine response, any day of the week
100% Mobile
We come to your boat, not the other way around
NE Florida
Serving St. Augustine, Jacksonville & surrounding areas
Licensed & Insured
Fully certified marine technicians on every call
St. Augustine Service Coverage
We service vessels across St. Augustine's waterways, including the Matanzas River, San Sebastian River, Tolomato River, Salt Run, Intracoastal Waterway, and St. Augustine Inlet. Our mobile marine mechanics travel to private docks, marina slips, mooring fields, and public boat ramps throughout St. Johns County, so your boat can be repaired where it sits, with no haul-out or tow needed. Whether you keep your boat on the water downtown, on Anastasia Island, or at a waterfront home along the Intracoastal, our team can reach you quickly for routine maintenance, diagnostics, and 24/7 emergency repairs. Areas we cover include:
📍 Downtown St. Augustine
📍 Anastasia Island
📍 St. Augustine Beach
📍 Vilano Beach
📍 Crescent Beach
📍 Butler Beach
📍 Camachee Cove
📍 Marineland
📍 Palm Coast
📍 Ponte Vedra
📍 Nocatee
📍 Hastings
What We Do
Marine Services in St. Augustine, FL
From routine engine check-ups to complex electrical faults, our mechanics handle it on-site, no tow, no trailer, no wait.
Routine Maintenance
Oil and filter changes, coolant system inspection, impeller service, spark plug replacement, and full engine health assessments to keep your boat running season after season in St. Augustine's saltwater conditions.
Fuel Polishing & Removal
Remove water contamination, microbial growth, and fuel degradation from your tanks on-site. Clean fuel means fewer mechanical problems, critical for boats sitting in coastal St. Augustine humidity.
24/7 Emergency Repair
Stranded on the Matanzas River or near the St. Augustine Inlet? Our 24/7 emergency response is on call. Call 904-916-4604 any time and we'll dispatch a mechanic to you.
Engine Diagnostics
On-site diagnostics to pinpoint starting failures, overheating, stalling, fuel delivery issues, and alarm faults on inboard and outboard engines across St. Augustine.
Engine Repair
Outboard and inboard engine repairs, including impellers, thermostats, head gaskets, gear cases, and more, at your location in St. Augustine.
Electrical Systems
Marine-wiring diagnosis and repair for bilge pumps, navigation lights, chartplotters, battery systems, starters, and alternators, completed dockside in St. Augustine.
Book a Marine Mechanic in St. Augustine
Call now or request service online. We'll ask for your boat's location, a brief description of the issue, and your preferred timeframe.
Available 24/7 for emergency calls
Why Neptune Marine
The Smarter Way to Get Your Boat Fixed in St. Augustine
01
No hauling, no trailer
We come to wherever your boat is: your private dock, a public boat ramp, or a marina slip across St. Augustine. No costly tow required.Click here to add text.
02
Faster turnaround
Without the overhead of a traditional boatyard, we schedule quickly and complete most repairs in a single visit.
03
Transparent service
We explain exactly what we find and what we're doing. No hidden charges, no unnecessary upsells, just honest mechanical work.
04
Inboard and outboard experience
Our mechanics work on a wide range of engine types and vessel configurations common to St. Augustine's rivers, inlets, and coastal waters.
05
Licensed, insured, and accountable
Neptune Marine Service operates with full licensing and insurance coverage, giving you peace of mind with every service call in the St. Augustine area.
Questions About Boat Repair in St. Augustine
Common questions from St. Augustine boat owners about our mobile marine mechanic service. Can't find what you're looking for? Call us directly.
Ready to Get Your Boat Back on the Water?
Neptune Marine Service is available across St. Augustine, FL, 24 hours a day, 7 days a week. Call now or request a service appointment online.