Advanced Marine Service

Trusted in Marine Service and Engine Building for over 30 years

Our Services

Inboard Specialist, Engines re-built, Stainless Steel/Aluminum Welding, Pre-purchase Inspections & Marine Electrical

Service & Repair

All major manufacturers of inboard engines
MerCruiser, Volvo Penta, V-drives
All major manufacturers of jet pumps.

Full-Service Maintenance

Winterizations, tune-ups, oil changes, general repair and maintenance.
Pre-purchase boat inspections.

Collision Damage & Fabrication

Collision damage, rudders, re-seal of transom assemblies. Custom stainless steel/aluminum fabrication including handrails and add-ons to all boats.


Go further and stay out longer with off-grid solar.

Take the road less traveled and have all the energy you need—no matter how far off-road you go. From tiny truck campers to giant fifth-wheels and everything in-between, our solar kits can outfit any rig for any adventure.

On-Site Experts & Services

Easy installation or installation provided by Advanced Marine Service at an additional fee. Full line of solar systems and kits are available, including portable units for tent campers. See our website

About Us

Thank you for visiting the Advanced Marine Service website.

Advanced Marine Service, owned by Steve and Kathy Nelson, has been in business for the past 20 years, and Steve has been in the marine business for 45 years. Our services include inboard engine repair and maintenance, engine installation and re-power, outdrive repair (all makes and models), and electrical. We take pride in providing excellent craftsmanship and customer service.

Advanced Marine Service is also an authorized Kodiak dealer for engines and jet pump sales and service. We specialize in inboard engine repair (all makes and manufacturers of fiberglass boats and aluminum jet boats). We service MerCruiser, Volvo Penta, and all other major manufacturers of inboard engines.

 Advanced Marine Service can provide all your maintenance and repairs. Ask about our super reasonable rates!


RV Off-Grid Solar

Go Camping off the grid with your friends and family using solar. Social distance in the great outdoors.  Solar Camping is easy and affordable!


We take pride in providing excellent craftsmanship and customer service 

Advanced Marine Service, LLC

Call us today

(503) 762-2294

Oregon City, OR  97045

(By appointment only)