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Our Teams

Geothermal – Radiant – Rescue Team

This team specializes in service, installation, and “rescue” of the more advanced HVAC systems on the Vineyard.  At the head of this department is Brian Nelson,  who established NMD with his business partner Dave Sprague in 2004. Since then, Brian has supervised the “rescue” of over a dozen intricate HVAC systems that were underperforming, inefficient, or constantly trouble-prone.  Using his engineering background (M.S.M.E. from Boston University)…

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HVAC – Contractor Team

This team installs HVAC systems for contractors and architects in both new and remodel projects.  At the head of this department is Matthew Rivers, who has been with NMD for over five years.   Matt and his team specialize in Mitsubishi Hyper Heat and Bryant Evolution ducted systems, Renewaire ERV ventilation systems, UltraAire whole home dehumidifiers, and other high efficiency product lines. Matt understands…

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HVAC – Homeowner Team

This team installs HVAC systems for homeowners in both new and remodel projects.  At the head of this department is Tom Neadow,  who has been with NMD for over seven years.   Tom and his team specialize in new and replacement furnace and boiler systems, ducted HVAC systems, and retrofits to existing HVAC installations. Tom coordinates closely with Dave Sprague, co-owner of NMD, to ensure that…

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Mini Split Team

This team installs mini split systems for homeowners and contractors in both new and remodel projects.  At the head of this department is Nick Lucas,  who has been with NMD for over three years.   Nick and his team specialize in Mitsubishi mini splits systems of all sizes – single zone, multi zone, branch box, and integrated and internet controlled. Nick coordinates carefully with the homeowner, caretaker, and electrician…

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Mini Split Team Test

This team installs mini split systems for homeowners and contractors in both new and remodel projects.  At the head of this department is Nick Lucas,  who has been with NMD for over three years.   Nick and his team specialize in Mitsubishi mini splits systems of all sizes – single zone, multi zone, branch box, and integrated and internet controlled. Nick coordinates carefully with the homeowner, caretaker, and electrician…

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Plumbing Team

This team installs plumbing systems for homeowners and contractors in both new and remodel projects.  At the head of this department is Paul Vertefeuille,  who has been with NMD for over six years.   Paul is Master Plumber, licensed in Massachusetts, and is able to design and install rough and finish plumbing in both residential and commercial settings. Paul coordinates closely with Dave Sprague, co-owner of NMD,…

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Service Team

Our service team is ready to help our customers service their HVAC, plumbing, water treatment, ventilation, and control systems around the clock.  Our normal service hours are from 8 am to 4 pm.  After that we have on-call personnel to attend to our customers’ emergency needs.  If you have a need for service after our business hours, please call 508-696-3120 and follow…

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Water Treatment Team

This team services and installs water treatment systems in both residential and commercial settings.  Our two water treatment experts are Nick Rivers and Nick Moreis.   Their team has received factory training from Watersoft, the leading water treatment manufacturer in the US. The water treatment team performs periodic maintenance on existing systems and “rescue” work on systems that are not working correctly.   Typically…

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