Energywise, Inc.

We are a full-service geothermal heating and air conditioning provider serving Ronkonkoma and the surrounding area. We specialize in geothermal systems while supporting a broad range of heating and cooling equipment for homes and businesses. Whether you need routine maintenance, equipment repair, or a complete comfort system, our team brings the education and skills needed to help you make an informed choice.

We service and repair all brands of geothermal equipment, air conditioners, furnaces, heat pumps, and ductless mini-splits. Our team also services most major brands of HVAC equipment, so customers can turn to us for both geothermal and conventional heating and cooling needs. We focus on prompt, quality service and take pride in providing an exceptional customer experience, whether we are maintaining an existing system, diagnosing a problem, or discussing replacement options.

For new installations, we offer WaterFurnace products, known for their performance and industry-leading warranties. We can evaluate the comfort needs of your home or business and help determine an appropriate system. To schedule a service appointment or request a free, no-obligation consultation, call us at 631-228-8401. Our office is located at 2231 5th Avenue, Suite 26, Ronkonkoma, New York 11779.