Trusted Marine Service Located in Stanwood, WA & Serving Western Washington

Expert Marine Service, Maintenance & Repair You Can Count On

Expert Marine Service, Maintenance & Repair You Can Count On

Trusted Marine Brands We Work With

From electronics and connectivity to propulsion, heating, and onboard systems, we work with respected marine brands trusted throughout the industry

Raymarine logo
Webasto logo
Mercury MerCruiser logo
Seakeeper logo
Volvo Penta logo
Garmin logo
Yamaha logo
Suzuki logo
Starlink logo
Simrad logo
Sionyx logo
Furuno logo
Espar Parts logo

01

Engine Service

Expert inboard and outboard maintenance, diagnostics, repair, and repower services to keep your boat running at its best.

02

Electrical Service

Professional marine electrical and electronics installation, upgrades, and troubleshooting for power, navigation, communication, and onboard accessories.

03

Maintenance

Seasonal and preventative boat maintenance services designed to protect your investment and keep you ready for the water year-round.

Marine Performance Backed by Trusted Expertise

Marine Performance Backed by Trusted Expertise

From Mercury & MerCruiser service and support to Seakeeper Ride installation, Custom Marine Services helps boat owners upgrade performance, handling, and confidence on the water.

Mercury Marine authorized dealer logo with boat engine underwater

Expert service, diagnostics, support, and repower solutions for Mercury and MerCruiser-powered boats.

Authorized Seakeeper Ride dealer logo on performance boat with Yamaha outboard

Advanced vessel attitude control that improves comfort, handling, and confidence in changing water conditions.

Precision

At Custom Marine Services, there’s no such thing as “close enough”. As sticklers for tight tolerances and correct specifications, we aim to maximise the lifespan of every system we work on.

Integrity

We also know there’s no substitute for peace of mind when you’re offshore. Simply put, a job well done is one that the customer will never need to wonder about. Let us sweat the details so you won’t have to.

Efficiency

Our experience and sure-handedness mean informed and intelligent planning, fewer surprises, and ultimately the smoothest, quickest route back to your next voyage.

We strive for excellence in everything we do.

We strive for excellence in everything we do.

Careful workmanship, straightforward service, and attention to detail on every job.

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