Treasure Coast Locksmith provides boat key replacement services in Port St. Lucie, Stuart, Fort Pierce, Vero Beach, Jensen Beach, and across the Treasure Coast. Call (772) 758-1322 for mobile service. Boat key replacement covers outboard motor ignition keys, inboard boat keys, boat equipment keys (locker, console), and yacht electronics keys. Most marine keys are simple mechanical blades cut onsite. $65-$195 typical.
Treasure Coast Locksmith services marinas across every coastal city.
Boat keys are a unique subcategory of marine locksmith work on the Treasure Coast. Fishing boats, pleasure boats, center consoles, yachts, jet skis, and commercial marine vessels all use various key types for ignition, cabin access, storage lockers, and equipment compartments.
Most outboard motor ignition keys are simple mechanical blades - Mercury, Yamaha, Honda Marine, Suzuki Marine, and Evinrude all use standard marine key profiles that we cut onsite. Inboard gas and diesel engines use similar mechanical keys for ignition. No transponder chips in most marine applications.
Larger yacht and commercial marine applications may have more complex key systems including keyed cabin doors, locker systems, and electronic ignition. Treasure Coast Locksmith services these through our marine key expertise and mobile service at Treasure Coast marinas. 
Marine key replacement
- All marine brands - Mercury, Yamaha, Honda Marine, Suzuki, Evinrude.
- Mobile to marinas - service at Treasure Coast marina locations.
- Ignition and cabin keys - all marine key types.
- Mechanical-only - most marine keys are simple blade cuts.
- Fast onsite service - typical 15-30 minute key cutting.
- All Treasure Coast marinas - Stuart, Port Salerno, Fort Pierce, Jensen Beach, Vero Beach.
- Corrosion-resistant options - stainless steel key blanks for salt air.
- Bulk fleet service - commercial marine operators.
Common boat key scenarios
Typical boat owner situations.
Real marine key calls
- Stuart Marina center console owner lost ignition key at dock. Cut replacement in 20 minutes.
- Port Salerno yacht owner with cabin key missing. Cut new key from cylinder.
- Fort Pierce fishing boat with broken key in ignition. Extracted and new key cut.
- Jensen Beach ski boat needing spare key for multiple drivers. Bulk cutting.
- Vero Beach yacht club member with helm ignition lock seized. Replaced cylinder.
- Treasure Coast charter captain with Mercury outboard key worn out. Cut fresh key.
- Commercial marine operator with fleet of 6 center consoles needing spare keys.
- Waterfront home with dock storage locker key lost. Cut new key.
Marine key characteristics
Marine keys have specific characteristics that differentiate them from automotive keys. First, corrosion resistance. Salt air and saltwater exposure destroy standard zinc-plated keys within months.
We use stainless steel and brass marine key blanks that resist corrosion for years of service.
Second, simple mechanics. Most marine keys are plain mechanical blade keys without transponder chips, electronics, or programming. This keeps costs low and reliability high - important for boats where electronic failure at sea could be catastrophic.
The simple mechanical approach means any skilled locksmith with the right blanks can cut marine keys.
Third, specific profiles. Marine key profiles are not the same as automotive. Mercury, Yamaha, Honda Marine, Suzuki Marine, and Evinrude each use specific key profiles that require matching blanks.
We stock the common marine profiles for the Treasure Coast's popular outboard brands and can order less common profiles within a few days.
For larger yachts and commercial marine applications, key systems can be more complex. Cabin door locks, equipment lockers, helm ignition, electronic switches, and anti-theft systems all have their own key types. We handle these with specialty marine locksmith expertise when needed. 
How boat key replacement works
Call with boat details
Call (772) 758-1322 with engine brand and boat type.
Quote and marina location
Flat-rate quote. Technician dispatched to your marina or location.
Onsite cutting
Key cut at your boat - mobile service at the dock or storage.
Test and handoff
Test ignition start, payment, warranty.
Boat owner tips
- Always carry spare marine keys - losing the only key at sea is a serious problem.
- Use stainless or brass marine keys - standard zinc keys corrode within months.
- Store spare keys in waterproof containers away from main key storage.
- Label marine keys clearly to avoid mix-ups with automotive keys.
- For commercial marine operators, document key counts and assignment to crews.
- Replace worn marine keys proactively - breakage at sea is dangerous.
Related services
Other Treasure Coast Locksmith services in this cluster.
Boat key replacement FAQs
Common questions from Treasure Coast boat owners.
How much does boat key replacement cost?
Standard outboard ignition key: $65-$125. Yacht cabin or equipment keys: $85-$195. Electronic ignition keys (rare on marine): $195-$345.
Fleet pricing available for commercial marine operators.
Do you service Treasure Coast marinas?
Yes. Stuart Marina, Port Salerno Marina, Fort Pierce marinas, Jensen Beach marinas, Vero Beach marinas all served. Mobile marine key cutting at your dock or boat storage.
What marine engine brands do you handle?
Mercury, Yamaha, Honda Marine, Suzuki Marine, Evinrude, Tohatsu, Mercruiser, Volvo Penta, Yanmar, and more. Most major marine engine brands use standard marine key profiles we stock.
Can you cut a boat key without the original?
Yes. For standard mechanical keys, we impression from the ignition cylinder or cut from key code if available. Most boat keys are simple enough to cut without the original.
Do boat keys have transponders?
Most don't. Mechanical-only keys are standard across most marine applications. A small number of very new or luxury marine installations use electronic security with transponder chips.
Can you come to my boat at the marina?
Yes. Mobile marine service at any Treasure Coast marina. We bring key cutting equipment and perform the work at your boat slip or storage location.
What if my key breaks in the ignition?
Broken key extraction from marine ignition is standard service. Same technique as automotive - specialty extractor tools remove the broken piece without damaging the cylinder.
Do you handle PWC (jet ski) keys?
Yes. Jet ski, Sea-Doo, Waverunner, and other PWC keys are within scope. Most are simple mechanical keys similar to outboard ignition keys.
Can you help with yacht cabin door keys?
Yes. Yacht cabin doors, storage lockers, and equipment compartments often have keyed locks that we can service. Sometimes these use standard residential keyway profiles.
Do you offer corrosion-resistant marine keys?
Yes. Stainless steel and brass marine key blanks are available for saltwater exposure. Standard zinc-plated keys corrode fast on the Treasure Coast - marine-grade is worth the small extra cost.
Can you service commercial marine fleets?
Yes. Commercial marina operators, charter operators, and marine service businesses with fleet keys can get bulk service and pricing.
Do you work on boat trailers too?
Yes. Boat trailers often have ignition locks for trailer lights, winch controls, or wheel locks. We can cut keys for these as part of marine or automotive service.