Nelson Mechanical Design, Inc.

At Nelson Mechanical Design, Inc., we provide plumbing and HVAC services from our location at 441 State Road in Vineyard Haven, Massachusetts. As a local team serving Martha’s Vineyard, we bring years of experience to every project and focus on professional workmanship, quality, and customer satisfaction. Our technicians are fully licensed, trained, and insured to perform plumbing and HVAC work.

We handle new installations, repairs, and ongoing maintenance across a wide range of systems. Our services include plumbing, mini-split systems, geothermal systems, water treatment, and related plumbing and HVAC needs. Whether we are installing new equipment, addressing a problem, or helping maintain an existing system, we draw on the experience of our dedicated team.

Plumbing and HVAC problems do not always happen during regular working hours, so we offer emergency service around the clock. When an urgent issue arises, our team is available to help when we are needed. We also provide warranties on our services and products, giving our customers added confidence and peace of mind. Through every job, we remain committed to quality and customer satisfaction.