Professional Marine Repair & Maintenance Services From inboard engine rebuilds to full electrical rewiring — Certified Marine Group keeps your vessel ready for the water. Request Service Marine Engine & Mechanical Services Complete inboard, outboard, and sterndrive servicing (all brands, all sizes)Diesel and gasoline engine repairs & diagnostics100-hour, 300-hour, and 1,000-hour service packagesFuel system cleaning, tank repair, and injector serviceCooling system maintenance (heat exchangers, impellers, thermostats)Exhaust system inspections & repairsTurbocharger and supercharger serviceRepower projects (engine replacement/upgrade) Jet Drive & Propulsion Jet drive inspection and rebuilding (wear rings, impellers, pumps)Propeller repair, replacement, and pitch optimizationShaft alignment, cutlass bearing, and strut repairsTransmission & gearcase service Electrical & Wiring Complete boat rewiring (12V / 24V / 48V systems)Battery systems (AGM, lithium, multi-bank setups)Charging systems, alternators, and isolatorsShore power installation & repairCircuit breaker and fuse panel upgradesTroubleshooting electrical faults and shorts Electronics & Navigation Autopilot installation & calibrationGPS, chartplotter, and radar installation (Garmin, Raymarine, Simrad, etc.)Fishfinder/sonar setup & transducer installationAIS and VHF communication systemsNetworking (NMEA 2000, CANbus, etc.) integration Steering & Control Systems Hydraulic and mechanical steering service/replacementElectronic throttle & shift (fly-by-wire) troubleshootingRudder systems (packing, seals, adjustments)Joystick and integrated control system setup Plumbing & Onboard Systems Freshwater systems, pumps, and filtersBilge pumps and float switch installationWashdown and livewell systemsMarine sanitation systems (toilets, holding tanks, macerators)Desalination / watermaker installation & service General Boat Care & Upgrades Winterization & spring commissioningBottom painting and antifouling treatmentsFiberglass and gelcoat repairsCustom rigging (ski, wake, fishing setups)Lighting upgrades (underwater LEDs, interior, navigation lights) Safety & Compliance Safety equipment installation (alarms, extinguishers, EPIRBs)Coast Guard compliance inspections & prepNavigation light compliance upgradesFuel & venting system checks per ABYC standards Mobile & Dockside Service On-site service at marinas, docks, and private slipsEmergency breakdown responseHaul-out and launch support Pre‑Purchase Inspections & Expert Advice Full bow-to-stern inspections for buyers before committing to a boat purchaseDetailed engine, electrical, structural, and systems checksVerification of maintenance history & service recordsIdentification of hidden issues (corrosion, wiring faults, hull integrity, etc.)Sea trial evaluations to confirm performance and reliabilityWritten inspection report with repair estimates and recommendationsExpert 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. Request Service