Refrigeration, air conditioning
& watermakers
Battery powered A/C, Hamilton Jet drives, heating, generators & lithium systems. An ABYC certified family shop in Annapolis.
Horton Marine Services is a distributor for sailboat and powerboat comfort systems, including refrigeration, air-conditioning, heating, and water maker units, as well as Hamilton Jets and small generators.
Victron Lithium Systems / Dometic A/C / Hamilton Jet / Mabru 12VDC A/C / Sea Frost / Blue Water Desalination
What we do
If it keeps the boat cold, cool, warm, powered, or watered, it comes through this shop.
Our technicians collectively bring decades of industry experience to all service, repair, and installation calls, as well as fabrication and electrical troubleshooting.
We distribute the brands we trust with our own installs
We sell these systems because we stand behind them all season.
Browse the SystemsA family history
Three generations deep in marine systems.
Nathan Horton, owner and founder of Horton Marine Services, continues a family tradition of providing quality service to the boating community, established over 30 years ago by his father C. Horton, owner of Sea Frost Refrigeration. Today the next generation is already on the bench.
Meet the crew“Been working with them for many years. They have always provided the best service and have always stood behind their work.”
Kevin R., via Google
“Top notch experience. Nate and Aaron helped design the perfect reverse cycle and AC/Heat system for our sailboat.”
Seth S., via Google
Tell us what the boat needs
Leave your name and number and a note about what is going on. We will reach out to sort out the rest and set a time.