Professional Marine Repair & Maintenance Services

From inboard engine rebuilds to full electrical rewiring — Certified Marine Group keeps your vessel ready for the water.

 

Marine Engine & Mechanical Services

  • Complete inboard, outboard, and sterndrive servicing (all brands, all sizes)
  • Diesel and gasoline engine repairs & diagnostics
  • 100-hour, 300-hour, and 1,000-hour service packages
  • Fuel system cleaning, tank repair, and injector service
  • Cooling system maintenance (heat exchangers, impellers, thermostats)
  • Exhaust system inspections & repairs
  • Turbocharger and supercharger service
  • Repower projects (engine replacement/upgrade)

Jet Drive & Propulsion

  • Jet drive inspection and rebuilding (wear rings, impellers, pumps)
  • Propeller repair, replacement, and pitch optimization
  • Shaft alignment, cutlass bearing, and strut repairs
  • Transmission & gearcase service

Electrical & Wiring

  • Complete boat rewiring (12V / 24V / 48V systems)
  • Battery systems (AGM, lithium, multi-bank setups)
  • Charging systems, alternators, and isolators
  • Shore power installation & repair
  • Circuit breaker and fuse panel upgrades
  • Troubleshooting electrical faults and shorts

Electronics & Navigation

  • Autopilot installation & calibration
  • GPS, chartplotter, and radar installation (Garmin, Raymarine, Simrad, etc.)
  • Fishfinder/sonar setup & transducer installation
  • AIS and VHF communication systems
  • Networking (NMEA 2000, CANbus, etc.) integration

Steering & Control Systems

  • Hydraulic and mechanical steering service/replacement
  • Electronic throttle & shift (fly-by-wire) troubleshooting
  • Rudder systems (packing, seals, adjustments)
  • Joystick and integrated control system setup

Plumbing & Onboard Systems

  • Freshwater systems, pumps, and filters
  • Bilge pumps and float switch installation
  • Washdown and livewell systems
  • Marine sanitation systems (toilets, holding tanks, macerators)
  • Desalination / watermaker installation & service

General Boat Care & Upgrades

  • Winterization & spring commissioning
  • Bottom painting and antifouling treatments
  • Fiberglass and gelcoat repairs
  • Custom rigging (ski, wake, fishing setups)
  • Lighting upgrades (underwater LEDs, interior, navigation lights)

Safety & Compliance

  • Safety equipment installation (alarms, extinguishers, EPIRBs)
  • Coast Guard compliance inspections & prep
  • Navigation light compliance upgrades
  • Fuel & venting system checks per ABYC standards

Mobile & Dockside Service

  • On-site service at marinas, docks, and private slips
  • Emergency breakdown response
  • Haul-out and launch support

Pre‑Purchase Inspections & Expert Advice

  • Full bow-to-stern inspections for buyers before committing to a boat purchase
  • Detailed engine, electrical, structural, and systems checks
  • Verification of maintenance history & service records
  • Identification of hidden issues (corrosion, wiring faults, hull integrity, etc.)
  • Sea trial evaluations to confirm performance and reliability
  • Written inspection report with repair estimates and recommendations
  • Expert advice to help buyers determine if it’s a good deal or a money pit

Ready to schedule maintenance or request an inspection?

Our certified technicians provide reliable dockside service across local marinas and private slips.