Our role is to install and service the most reliable and modern heating, cooling, ventilation, air quality, plumbing, and water treatment equipment available.  We serve as an essential filter for our customers – determining what innovations are worth pursuing and what new products we can stand behind.  This requires a constant commitment to training the NMD team so that we know how to service what we install.

Our goal is to be Martha’s Vineyard’s premier plumbing and HVAC shop – we appreciate the opportunity to service, install, and rescue your system!

Heat Pumps (Mini-Split)

Mini-splits Heat Pumps are air source heat pumps that have revolutionized heating and air conditioning around the globe – they are the fastest growing and largest part of the global HVAC market.    They can heat a room or a whole house at half the operating cost of propane heating and provide cooling and dehumidification (“dry mode”) too. We have installed and serviced all…

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