Harrington Auto and Boat Repair · Largo & Pinellas County

Auto & Boat Repair Specialists.

Harrington Auto and Boat Repair delivers knowledgeable auto mechanical repair, outboard lower unit rebuilds, complete vehicle and vessel rewiring, and honest service right here in Largo and across Pinellas County.

Harrington Auto and Boat Repair · 6109 126th Ave N, Largo · 727-600-2007

Auto Repair

Cars, trucks & motorcycles

Boat Repair

Yamaha, Mercury, Suzuki, Honda

Electrical Experts

Vehicle & vessel rewiring

Welding & Fabrication

Trailer & custom metal work

Largo Auto & Marine Specialists

Knowledgeable, Reasonably Priced Auto & Boat Repair Close to Home.

At Harrington Auto and Boat Repair, Roger brings honest, expert craftsmanship to Pinellas County vehicle and boat owners. From Chrysler convertibles and Ford pickups to Harleys and bass trackers, we solve what others miss.

Whether you need a lower unit rebuilt, an elusive electrical problem tracked down, a trailer welded back together, or a complete rewiring to eliminate hazards, we provide clean, organized, fast-paced work.

At our shop on 126th Ave N in Largo — or meeting you at the ramp, marina, or your house — we go the extra mile because we genuinely care about keeping you safe on the road and on the water.

Auto and boat repair shop in Largo, Florida

What We Do

Auto, Boat & Motorcycle Repair Under One Roof.

Harrington Auto and Boat Repair provides auto mechanical repair, outboard lower unit rebuilds, vehicle and vessel electrical rewiring, welding and fabrication, motorcycle service, body work, and seasonal maintenance in Largo and across Pinellas County. Call 727-600-2007 to discuss your vehicle or boat.

Auto Mechanical Repair

Auto Mechanical Repair

Complete mechanical repair for cars, trucks, and motorcycles — from Chrysler convertibles to Ford pickups and Harleys. Honest diagnostics that find the real problem.

Decades of experience across every make, with timely, affordable work you can trust.

Boat Lower Unit Rebuilds

Boat Lower Unit Rebuilds

Lower unit rebuilds for Yamaha, Mercury, Suzuki, Honda, and Evinrude outboards. Patient teardown that salvages reusable parts to keep your cost down.

Roger takes the time to confirm what's truly needed — rebuilt right and back on the water.

Marine Electrical & Complete Rewiring

Marine Electrical & Complete Rewiring

Full vessel rewiring for bass trackers, center consoles, and family boats. Clean, labeled, marine-grade harnesses that eliminate shorts and fire hazards.

No messy shortcuts — professional rigging designed for the harsh saltwater environment.

Welding & Metal Fabrication

Welding & Metal Fabrication

Trailer frame repair, rusted-out steel bar replacement, and custom fabrication. When a boat trailer rusts in half, we weld it back strong.

Honest, capable fabrication that holds up for years — far less than replacing the whole trailer.

Motorcycle Repair

Motorcycle Repair

Mechanical service for Harley-Davidson and other motorcycles. Engine work, electrical, and maintenance from a true jack-of-all-trades.

One trusted mechanic for your car, truck, boat, and bike — consistent quality across every vehicle you own.

Vehicle & Boat Electrical Diagnostics

Vehicle & Boat Electrical Diagnostics

Tracking down elusive electrical problems that stump other shops — shorts, drains, and no-starts on cars, trucks, and boats alike.

The first shop that actually figures out what's wrong and gets you back out on the road or water.

Body Work, Paint & Parts Replacement

Body Work, Paint & Parts Replacement

Ordering, painting, and replacing handles, trim, and body parts for a fraction of dealer pricing. Straightened-out electrical while you wait.

Dealer-quality results at a reasonable price — and the little problems fixed at the same time.

Annual Maintenance & Tune-Ups

Annual Maintenance & Tune-Ups

Seasonal tune-ups, oil changes, filter replacements, and multi-point inspections for vehicles, boats, and outboards before the season starts.

Roger educates you on the maintenance and repairs performed — so you understand exactly what was done.

Need Auto Repair, a Boat Fix, or a Weld?

Call Roger at Harrington Auto and Boat Repair. Whether your boat has been sitting for years or your trailer rusted in half, we respond fast with honest, top-tier craftsmanship.

Why Harrington Auto and Boat Repair

Pinellas Auto & Marine Service Done Right.

01

Knowledgeable & Reasonably Priced

Customers consistently praise Roger's deep knowledge and fair pricing — often charging far less than most boat and auto mechanics.

02

Ramp, Marina & House Calls

Boat sat for years or trailer rusted in half? Roger meets you at the ramp, marina, dock, or your house with tools and parts.

03

Electrical Restorations

Eliminate dangerous corroded rat-nest wiring. We install clean, labeled wire, heat-shrink terminals, and organized fuse panels.

04

A True Jack of All Trades

Cars, trucks, Harleys, and boats — Roger's education and years of experience are reflected in every job he takes on.

How It Works

Getting You Back on the Road & Water.

01

Get in Touch

Call Roger at 727-600-2007 or visit 6109 126th Ave N in Largo with your vehicle or vessel details and symptoms.

02

Accurate Assessment

We diagnose electrical faults, engines, lower units, or body work and provide an upfront, honest recommendation without unnecessary parts.

03

Fast & Reliable Workmanship

Rewiring, rebuilds, welding, or seasonal service completed cleanly, quickly, and tested for Florida heat and saltwater reliability.

Ready to schedule service? Call Roger at 727-600-2007 to get started.

Project Gallery

Real Workmanship in Pinellas County.

Take a look at vehicle and vessel repairs, rewiring, lower unit rebuilds, welding, and restoration work handled by Roger and Harrington Auto and Boat Repair.

Harrington Auto and Boat Repair shop interior with car and boat service bays
Auto & boat service under one roof in Largo
Restored Chrysler convertible serviced by Harrington Auto and Boat Repair
Classic car restoration & mechanical care
Bass tracker boat with rewired console and trolling motor
Boat rewiring & trolling motor rigging
Rebuilt Yamaha four-stroke outboard lower unit gearcase
Yamaha lower unit rebuilds
Ford pickup truck engine bay serviced by Harrington Auto and Boat Repair
Truck engine service & diagnostics

Customer Reviews

What Customers Say About Roger & Harrington.

Verified customer reviews from car, truck, motorcycle, and boat owners who rely on Harrington Auto and Boat Repair in Largo and across Pinellas County.

"Roger is a true "jack of all trades". He has performed all the mechanical needs I have had on my Chrysler convertible, our Ford pick-up and our Harley. For years I have trusted him to do excellent, timely, affordable work. His education and years of experience are reflected in his work. I just wish I had a boat he could work on!"

Mary Mckean

"I visited Roger's shop initially to see if he could help me find replacement handles for my car. He ordered, painted, and replaced the handles for a fraction of what the dealer charges. While I was there, he straightened out an ongoing electrical problem with my other vehicle. He is impressively knowledgeable and very reasonable. Thank you so much for getting a handle on my problem!"

Heather Feit

"Roger has worked on several of our boats. Most recently he rebuilt the lower unit on my 4 stroke yamaha. He was very patient and took the time to go throuh it and make sure what was really needed, and salvage reusable parts to help try and reduce the cost.. It works great.!"

K&M Cabs

"Great work at a fair price. And the owner likes to educate his clients on vehicle or boat maintenance as well as the repairs he's made. He's never disappointed me."

Lisa Zappley

"I give Harrington Auto & Boat, a 10 in my experience with Auto repair!!! I thank my friend that referred me, and I Thank you Roger!!! I will spread your Excellence!!!!"

Jo Chadwell

"Awesome service. First person who was able to figure out what was wrong with our boat and get us out on the water. Very thorough and smart. Reasonable prices too."

Michell Fischer

"Hi my name is Ryan I have done lots of work with roger and his son he redid all my wiring on my small bass tracker and done some welding on my brothers boat when the trailer rusted in half and welded a steel bar which still holds well for my trolling he's good at his wrk and is honest on price and charges far less then most boat mechanics."

Ryan Batts

Read what Pinellas customers say.

Verified customer reviews from vehicle and boat owners across Largo and Pinellas County.

Need Expert Auto or Boat Service in Pinellas County?

Tell Roger what is happening with your vehicle, outboards, wiring, lower units, or trailer. Harrington Auto and Boat Repair is ready to meet you at the ramp, dockside, your house, or at our Largo shop.

Harrington Auto and Boat Repair · 6109 126th Ave N, Largo, FL 33773, United States · 727-600-2007

Call 727-600-2007