
Routine Engine Maintenance
We provide comprehensive oil changes, filter replacements, and tune-ups tailored to your specific outboard, inboard, or stern-drive motor.
Expert Boat Service & Repair in Monroe, LA
At B&L Marine, we know that your time on the water is precious. That's why our full-service marine repair center is dedicated to delivering fast, transparent, and top-tier maintenance to keep your boat performing flawlessly. From routine engine checkups to major structural overhauls, our highly skilled technician crew treats every vessel like it belongs to our own family.
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Specialized diagnostics, repair, and tuning for Yamaha Outboards, Ilmor, & Mercruiser using genuine OEM parts.
No job is too big or too small. As a full-service facility, we offer a comprehensive suite of maintenance and repair options.

We provide comprehensive oil changes, filter replacements, and tune-ups tailored to your specific outboard, inboard, or stern-drive motor.

Protect your investment from the offseason cold with our deep-drain, fuel-stabilizing winterization packages.

Get ready for Louisiana's Sportsman's Paradise with battery checks, fluid top-offs, and full-system diagnostics before your first launch.

Upgrading your ride is easy with our professional installation of fish finders, trolling motors, shallow-water anchors, and audio systems.

Give your favorite boat a brand-new lease on life by swapping out your tired old motor for a high-performance, fuel-efficient new engine.

Stay safe on the highway with our specialized service for trailer brakes, lights, bearings, and axle assemblies.

Protect your hull from the elements and keep it safe at the slip. We offer heavy-duty custom boat covers, durable marine fenders (bumpers), high-strength dock lines, and anchors engineered to hold firm in choppy waters.
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Service
Family-owned and operated since 1973, we have spent over 50 years building a reputation for honesty and elite craftsmanship in Northeast Louisiana.
We only use genuine Original Equipment Manufacturer (OEM) parts to guarantee your repairs last and perform exactly as the manufacturer intended.
For select seasonal services like our Quick-Drain winterization, you can drop your boat off before 10:00 AM and have it ready to pick up on your way home.
Fill out the form and one of our specialists will contact you within 24 hours.
110 Old Bastrop Rd. Monroe, LA 71203
Monday – Friday: 8:30 AM – 5:30 PM
Saturday: 8:30 AM – 12:30 PM
Sunday: Closed