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Yamaha Certified

Service & Repair

Factory-trained Yamaha technicians, honest diagnostics, and real-world experience on New England waters.

We Service What We Sell

Our service department is staffed by Yamaha-certified technicians with decades of combined experience. We have the factory diagnostic tools, the training, and the parts inventory to handle everything from routine maintenance to complex engine rebuilds.

Whether you bought your boat from us or somewhere else, we treat every hull like our own. Honest estimates, no surprise charges, and your boat back on the water when we say it will be.

Service department at Monahan's Marine

Our Services

Full-service marine repair and maintenance — everything under one roof.

Engine Service & Repair

Complete diagnostics, maintenance, and repair for Yamaha outboards and all major brands. Factory-trained technicians, factory tools.

Winterization

Full winterization service — engine fogging, fuel stabilization, lower unit service, and shrink-wrap. We protect your investment all winter.

Spring Commissioning

De-winterize, inspect, tune, and splash. We go through every system so your first day on the water is trouble-free.

Rigging & Installation

Electronics, trolling motors, T-tops, livewells, pumps — installed right the first time by technicians who know boats.

Electronics

Sales and installation of Garmin, Simrad, Lowrance, and more. Fishfinders, radar, chartplotters, VHF — wired and tested on the water.

Bottom Paint & Detailing

Antifouling bottom paint, hull cleaning, compound and wax. Keep your boat looking and performing its best.

Yamaha Certified Technicians

As an authorized Yamaha dealer, our technicians complete ongoing factory training and certification. That means access to the latest diagnostic software, technical bulletins, and genuine Yamaha parts — so your engine runs the way it was designed to.

We service all major outboard brands, but Yamaha is our specialty. From portable 2.5 HP motors to the flagship 425 HP V8, we’ve seen it all and fixed it all.

Our Service Rates

Transparent pricing for the work we do every day. For anything not listed, give the service desk a call.

Labor Rate
$195.00 / hour
Bottom Re-Paint
$20.00 / FT
New Boat Prep — Bottom Paint
$70.00 / FT
ReLoad / Unload from Trailer
$4.00 / FT
Power Wash Bottom
$7.00 / FT
Hull Wax
$25.00 / FT
Topside Wax and Wash (no interior)
$43.00 / FT
Winter Boat Storage
$55.00 / FT
Shrink Wrap — under 22'
$29.00 / FT
Shrink Wrap — 22' and over
$35.00 / FT
Winterize 4-Stroke 150–200HP
$468.00 + parts
Winterize 4-Stroke V-6
$526.50 + parts
Yamaha Outboard 20 HR Service InLine-4
$235.50 + parts
Yamaha Outboard 100 HR Service InLine-4
$390.00 + parts

Rates subject to change — contact service for current pricing.

Request Service

Tell us about your boat and what it needs. We’ll follow up to schedule the work.

Schedule Your
Service Today.

Call us or fill out our contact form to book your appointment.

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