Keys Marine Service
Mobile marine repair, diagnostics & installation throughout the Florida Keys.
Keys Marine Service is a mobile marine repair and maintenance provider based in Key Largo, serving the Upper and Middle Florida Keys. They offer expert outboard engine service, electrical diagnostics, lower-unit rebuilds, and full marine electronics installation. With convenient dockside service and experience working with major brands like Yamaha, Mercury, and Suzuki, Keys Marine Service delivers reliable on-site maintenance, troubleshooting, and upgrades to keep Florida Keys boaters on the water.
Do you provide mobile dockside service?
Yes — they come directly to the vessel anywhere in the Upper & Middle Keys.
Which engine brands do you service?
Yamaha, Mercury, Suzuki, and other major outboard brands.
Do you install electronics or do only engines?
Yes — they install and repair GPS, radios, lights, and other marine electronics.
Do you work on both boats and jet skis?
Yes — they service a variety of vessels including smaller PWCs.
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- SundayDay Off
- Saturday09:00 AM - 05:00 PM
- Monday08:00 AM - 06:00 PM
- Tuesday08:00 AM - 06:00 PM
- Wednesday08:00 AM - 06:00 PM
- Thursday08:00 AM - 06:00 PM
- Friday08:00 AM - 06:00 PM
- $$$$
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