Reliable, Trusted & Guaranteed. 
That's how you'd describe our family of services here at Engelmann's.  For 50 years now your friends & neighbors have counted on our no-nonsense approach to servicing Long Island's Heating, Plumbing,  Cooling and Indoor Air Quality.

Through the years our philosophy has remained unchanged:  Provide our fellow Long Islanders with unparalleled levels of service excellence, keep rates competitive and guarantee 100% customer satisfaction.  These are the cornerstones of Engelmann Energy.  Although we have evolved from a simple neighborhood heating & plumbing company to a full H.V.A.C., indoor air quality, plumbing and energy management corporation our basic family business philosophy remains the same. 

Our resume of service is as follows:
  • Gas, Oil and Electric Heating installations and Maintenance
  • Air Conditioning Systems and Maintenance
  • Home Heating Fuel Oil Deliveries
  • Commercial HVAC Systems Installation
  • Master Plumbing: Bathroom Renovations
  • Indoor Air Quality Products
  • Solar: Photo Voltaic and Solar Hot Water Systems
As citizens of the earth and responsible contractors we are committed by professional integrity and personal concerns to protect our environment and conserve energy.  All of our work is performed to strict energy star guidelines and whenever possible green or recycled products are used.

Should you have questions or need to speak to an Engelmann team member please call during our regular office hours.




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