Marine Engine Repair & Service
Outboard and inboard engine repair and service to keep your boat running reliably.
Honest, expert mechanical work that gets you back on the water — and stays fixed.
What We Do
Marine Repair, Service & Sales.
Family-owned marine repair, maintenance, and sales in St. Augustine, FL — keeping boats on the water for over 30 years. These are the services First Coast Marine offers across Northeast Florida. Call or text to discuss your specific needs.
Engine Diagnostics & Troubleshooting
Expert troubleshooting to pinpoint the real issue fast — before it strands you on the water.
Stefan explains what's actually wrong with your motor and won't pad the bill with unnecessary work.
Lower Unit & Water Pump Service
Lower unit lube changes, water pump impeller replacement, and drive service.
Routine drive service at fair prices that keeps your outboard cool and protected.
Routine Maintenance & Tune-ups
Seasonal maintenance, tune-ups, and general marine service to protect your investment.
Keep older boats on the water longer with prompt, affordable upkeep.
Not sure what your boat needs?
Call or text us and describe what's going on. We'll help figure out the next step for your boat.