Boat repair · Ocean Isle Beach, NC

Honest boat repair. Back on the water fast.

Factory certified marine mechanic Marty Gribble has spent over 30 years fixing outboards, sterndrives, wiring and electronics, at fair prices and without the long summer wait.

Seafoam center console with a bow-mounted trolling motor on its trailer at the Action Marine shop
“I replaced my boat’s starter and was back on the water the next day.”
Brook M., Google review

Engines we work on

  • Yamaha
  • Suzuki
  • Johnson
  • Evinrude
  • Mercruiser
  • Isuzu Diesel

Why boaters choose Action Marine

The kind of mechanic you keep for life

A 5.0 rating across 47 Google reviews. Here’s what customers keep saying.

Marty Gribble smiling on his boat at sunset
  1. 01

    Honest answers

    You get a straight explanation of what’s wrong and what it takes to fix it. Customers say it again and again: honest.

    “Very knowledgeable and honest and has very fair pricing.” (Evie F.)

  2. 02

    Fast turnaround

    Summer is short. Customers mention the quick turnaround again and again.

    “Repaired in less time than we ever expected.” (Donna S.)

  3. 03

    Fair prices

    A one-owner shop without dealership overhead. You pay for the work your boat needs.

    “Professional and reasonable on pricing.” (Rick W.)

  4. 04

    One mechanic, start to finish

    Marty answers the phone, diagnoses the problem and does the work. No service writer in between.

    “Treats you like a friend and not a customer.” (Chris H.)

From the shop

Real boats. Real work.

See all our work
Neatly wired three-battery bank with an onboard charger
Battery bank & charger
Garmin chartplotter and fish finder at a helm
Helm electronics
Suzuki outboard on a boat at the shop
Outboard service
Trolling motor mounted on a bow
Trolling motor install
LED marine speakers in a cockpit
Marine audio

Before & after

A skiff, refinished

Not every job is under the cowling. This skiff went from plain white to a bright orange finish.

More before & after →
The skiff before: plain white hull on a trailer
Before
The skiff after: bright orange refinished hull on its trailer
After

Reviews

5.0 stars from 47 Google reviews

Plus 100% recommend on Facebook. In their words:

“This place is AWESOME! My boat was repaired in less time than we ever expected. Many extras were provided to make our boating experience more pleasurable. Very professional and friendly.”

Donna Staley Google review · April 2026

“Action marine is a 1st class outfit. I dropped my boat by with fuel system problem. They went through the fuel system and found the problem with the injectors. Cleaned them and I’m back on the water.”

Buster Fipps Facebook review · 2026

“I really trust action marine with my boat. They offer any type of service from routine maintenance to help with storage, motor issues, electronics, and everything in between. Even with selling your boat.”

Matt Cox Google review · August 2025

“I highly recommend Marty for any boating needs. He is very knowledgeable and honest and has very fair pricing.”

Evie Ferguson Google review · August 2025

“Great service, price, and turn around time for the full rewire on my boat. Great people too.”

Jacob Hewett Facebook review

“From my initial phone call to schedule an appointment until I picked up my boat a few days later, Marty was helpful, kind, and knowledgeable. Based upon his diagnosis, I replaced my boat’s starter and was back on the water the next day.”

Brook Myrick Google review · June 2020

Meet Marty

A local mechanic who fishes these waters too

Action Marine NC is Marty Gribble’s shop on Longwood Road in Ocean Isle Beach. He’s factory certified with over 30 years of experience, and his Facebook page is full of days on the water.

That means he knows what the salt, the heat and a long season do to an outboard, and he knows how much a lost weekend on the water matters.

More about Marty
Action Marine NC boat repair sign on Longwood Road

Visit the shop

711 Longwood Rd NW
Ocean Isle Beach, NC 28469
Monday – Friday
8:30 AM – 5:00 PM
Saturday
8:00 AM – 12:00 PM
Sunday
Closed

Ocean Isle Beach, NC

Get your boat back on the water

Call Marty to talk through what your boat is doing, or send a few details and we’ll call you back.

Call the shop

(910) 880-9930

Mon–Fri 8:30–5 · Sat 8–12

Call Marty Directions