Engelmann Energy 345 Fort Salonga Rd, Northport, NY11768 Servicing all of Long Island for over 50 years, Engelmann Energy is a provider of heating, ventilation and air…More conditioning services based in Northport. Services offered include maintenance and installation of air conditioning systems, delivering heating systems to homes, plumbing and renovations for bathrooms, H.V.A.C. installtation for commercial properties and expert services with solar and hot water systems. Other specialties include fuel, plumbing and indoor air quality services. Most major forms of payments are accepted. Visit Engelmann Energy's website for more information regarding services offered by this business and coupons for customers. This company is accredited by the Better Business Bureau. Call with questions, comments, concerns and to request services.