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Air conditioning Dometic and Mabru 12VDC
Hamilton Jet Drives certified water-jet service
Refrigeration Sea Frost, AC, DC, or engine drive
Watermakers Blue Water Desalination
Heating fuel-efficient cabin heat
Generators Whisper Power genverters
Victron Lithium Systems ABYC work and Victron lithium
Seasonal care winterizing and commissioning

Installations by HMS Air conditioners Chillers Pumps & controls Desalination Generators

Installations by HMS Custom lithium installations Custom air conditioning installations Sea Frost refrigeration Hamilton Jet repair and services

Air conditioners Mabru SC 5000 BTU 12V DC Mabru SC 7000 BTU 12V DC Mabru SC 12000 BTU 12V DC Dometic GVTX10 Dometic GVTX18

Chillers Dometic VARCX 48 Dometic VARCX 72 Dometic VARCX 120, 230V Dometic VARCX 120, 380V

Pumps & controls Mabru 350 GPH brushless DC pump Mabru 350 GPH pump with controller

Desalination Blue Water Voyager Series, DC powered

Generators Whisper Power genverter

Battery powered A/C is here

Voyager watermakers, 25% off

Services

Air conditioning Hamilton Jet Drives Refrigeration Watermakers Heating Generators Victron Lithium Systems Seasonal care All services

Shop Systems About Contact

Request Service Call (410) 693-2673

A workboat with twin jet drives blocked in the shop

Tell us what the boat needs

Call the office, or text Nate directly.

Text (410) 570-1000
[email protected]
Bert Jabin Yacht Yard
7416 Edgewood Road, Annapolis, MD 21403

Please call or email for appointments. We service the greater Annapolis, Baltimore, and Washington, D.C. areas.

Do not fill this out

First Name * Last Name *

Email Address * Phone *

Boat Name / Boat Type * Boat Location * Key Location / Combo * Brief Job Description *

Comfort System Manufacturer Refrigerant Type (if available)

Interested in Upgrades / Custom Installations

Lithium Batteries or Victron upgrades DC air conditioning Sea Frost Refrigeration Espar Heating system Blue Water Desalination Hamilton Jet Drives High output Alternators and regulators

Got it.

Your request is in. We will reach out shortly to set a time.

Horton Marine Services

Marine comfort systems, serviced and installed on the Chesapeake since the Sea Frost days.

Dometic / Mabru / HamiltonJet / Sea Frost / Blue Water / Eberspächer / WhisperPower / Victron

Explore Services Request Service Systems About Contact

The Yard Bert Jabin Yacht Yard 7416 Edgewood Road Annapolis, MD 21403

Reach Us Office (410) 693-2673 Text Nate (410) 570-1000 [email protected] Request Service

Horton Marine Services LLC, 2026. Please call or email for appointments. Powered by Opsify

Request Service

Fall is booking now. Tell us which boat and which systems and we will get you on the calendar before the first freeze.

Do not fill this out

Name * Phone *

Email Address *

Boat Name / Boat Type * Boat Location *

Key Location / Combo

What needs winterizing *

Air conditioning Refrigeration / freezer Watermaker (pickling) Fresh water system & water heater Heads & holding tank Engine & generator Wash-down & bilge pumps Whole boat, everything

When

As soon as possible October November Before the first freeze, you pick

Anything we should know

We will confirm a date by phone or email. Winterization starts at $325.

You're on the list.

We will reach out to confirm a date before the cold gets here.

Do not fill this out

First Name * Last Name *

Email Address * Phone *

Boat Name / Boat Type * Boat Location * Key Location / Combo * Brief Job Description *

Comfort System Manufacturer Refrigerant Type (if available)

Interested in Upgrades / Custom Installations

Lithium Batteries or Victron upgrades DC air conditioning Sea Frost Refrigeration Espar Heating system Blue Water Desalination Hamilton Jet Drives High output Alternators and regulators

Got it.

Your request is in. We will reach out shortly to set a time.