Find Marine Audio Installation Pros in Lanham

John’s Mobile Marine provides fast and reliable service in the Baltimore MD, Annapolis MD, and Washington DC areas. Servicing even far beyond the general listed area Johns Mobile Marine comes to you for your boats Diagnostic repair & Maintenance!

Marine Electronics Installation & Service
At Bull on the Bay, we specialize in professional marine electronics services built on quality, precision, and performance. Whether you’re upgrading your electronics or outfitting a new vessel, we provide expert installation and support for systems of all sizes.

We are proud authorized dealers of top-tier brands including Garmin, Raymarine, Simrad, B&G, Lowrance, JL Audio, Fusion, Airmar, and more—ensuring you get genuine products backed by manufacturer warranties and expert knowledge.

From advanced chart plotters, radar, sonar, and transducers, to complete NMEA 2000 networks, autopilot systems, stereo installs, battery monitors, switches, and clean wiring jobs, we handle every detail with care.

When you book with Bull on the Bay, you’re not just getting a service—you’re getting guaranteed satisfaction, dependable results, and the peace of mind that comes from working with pros who care about your boat as much as you do.

Off The Hook Marine Services is one marine service provider you can trust. 8+ Years in business with thousands of happy customers. Providing boat cleaning, service and repair services. We are always a call away. For winter we offer full winterization and shrink wrapping services.

Upgrade Your Boat with Battle-Tested Precision
Chesapeake Electronics Outfitters
Where Coast Guard-Level Quality Meets Custom Style

With over 10 years of experience installing electronics on U.S. Coast Guard ships, we bring military-grade precision to every job—now available for your personal vessel.
What We Do:
Marine Electronics Installation;
GPS, sonar, radar, communication systems, sound systems & more—professionally installed and seaworthy.
-Custom Dash Panels (Made In-House)
Perfect-fit dash panels built to match your exact setup.
Endless Style Options
Partnered with a local hydro-dipping company to offer ANY color, pattern, or texture—carbon fiber, camo, wood grain, you name it.

Why Choose Chesapeake Electronics Outfitters?
With over 10+ years of experience with high-stakes installs we provide Clean, reliable work that you can trust on the water.
Local craftsmanship with a personal touch for
One-of-a-kind custom panels that turn heads.
Ready to upgrade your electronics or dash?
Let’s upgrade your boats brain, and more sleek and modernized.

Mastercraft boat dealer and service provider for the Mid-Atlantic region.

At First Mate Marine Services, we are a Mobile Marine Electrical, Refrigeration, HVAC, Plumbing, and Generator Repair Company. We Service, Maintain, Repair and Replace existing systems. We can also Fully Install New Systems that do not currently exist on your boat. Any vessel from 18 ft. To 180 ft. Our Technicians carry multiple systems factory certifications, ensuring we get the job done right.

Since 2006, we have been providing quality marine services to the boaters on the Chesapeake Bay. Marine upholstery, fiberglass repair, gel-coat repair, custom cabinet/woodworking, underwater and above water lighting automation, hatches, mobile mechanic services.