New Location near Palencia & World Golf Village!

Mobile Services Available...

We will come to your boat!

Scheduled or Unscheduled Maintenance

Bring your boat by water, trailer, or simply call if you store at the

St. Augustine Shipyard.  It doesn't get any easier than Old City Marine.

Our certified mechanics provide maintenance evolutions around your schedule and are committed to providing quality maintenance and a high-end customer service experience.​

Repair. Reinstall. Integrate.

Old City Marine performs complete vessel repairs including: rewiring, rerigging,

repowers, and full system integration.  We perform all types of scheduled and unscheduled maintenance in accordance with OEM specifications.

Factory-Trained & Certified Technicians


Warranty Service Provider

NBK Maintenance is...


Government Service

NBK/Old City Marine was founded with a mission of government service, providing government and law enforcement organizations with vessel maintenance, service, and support.


We are committed to supporting the specialized mission sets and operational requirements of the government operational and law enforcement community.


Learn more...


Government contracts and payment terms are accepted. Estimates are provided and pre-approved prior to any work being performed. You control what you spend. Purchase orders are requested and payment terms are typically Net30

Contact Us

Main Location                 

53 Ellis Street

Unit 3          

Saint Augustine, FL 32095

Off International Golf Pkwy near US 1 / Palencia




Mon - Fri: 8:00 - 5:00

Sat - Sun: 8:00 - 1:00 


Call for after-hours questions

and service.                                 



If you have any questions or comments, or would like to schedule service, please complete the fields below or give us a call!