Find Marine Audio Pros in Poolesville

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!

Annapolis Yacht Sales and Services has been serving the Chesapeake Bay and boaters in our area for over 65 years. Our service department continues to grow, and we now have two service shops that allow us to work year round no matter the weather. In addition to our shops in Annapolis, MD and Stevensville, MD, we offer over the road service so our certified technicians can come to you. Our crew can work on most makes and models of power or sailboats. We provide winterization and spring commissioning services, fiberglass repair, rigging, engine repair, electrical upgrades/repairs, engine repower and more.

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.

Electronic Marine has been providing premier sales, installation and service of quality marine electronic equipment for over 60 years. Factory trained by leading manufacturers, our staff will guide you through the process of outfitting a new vessel or retrofitting your existing yacht. Please visit our web store at www.ElectronicMarine.com.

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.

Marine Technical Services is a full-service Marine Electronics and Electrical Systems contractor located at the award-winning Herrington Harbour North Marina. MTS offers electronics sales, installation, service, repair, and warranty work on all brands of marine electronics by fully trained and certified technicians. Our staff holds certifications from the National Marine Electronics Association (NMEA) and from all the major marine electronics manufacturers. MTS also provides sales, installation, service, and repair of all marine electrical systems by ABYC Certified Marine Electricians.

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.