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Welcome to energywise

Energywise is located in Ronkonkoma, Long Island, and has been serving our loyal customers in Nassau and Suffolk counties for over 30 years. We are the local leader in residential and commercial heating, air conditioning, and ventilation, due to our professionalism, skilled technicians, and high quality work. Centrally located, our highly trained and certified crews service units all over Long Island.

OUR STORY IS YOUR STORY

SERVICE THE WAY YOU WANT IT TO BE

Founded in 1985, Energywise, Inc. is a licensed, insured and registered corporation in the State of New York. For more than 30 years we have been a local leader in the residential and commercial Heating, Air conditioning and Ventilation (HVAC) industry, providing our customers with professional service, highly skilled technicians and quality workmanship. Centrally located, we repair, replace and maintain comfort systems to our growing customer base throughout Long Island.

YESTERDAY…AND TODAY

The Energywise Story began with the intention of the founders to bring the best products and services to Long Island homeowners. Our business grew rapidly when we pioneered geothermal technology in 1987 and expanded our expertise into the new construction market, acquiring a large commercial and residential client base. Since then, we have also specialized in healthcare environmental control systems, successfully engineering the design & installation of these systems in various hospitals and health care facilities in Nassau & Suffolk counties.

OUR PROMISE

Our team of professionals live where you live; we’re your neighbor. Our devoted attention to you and your needs has allowed us to continue to expand into communities where we live, work and play.We understand that heating & cooling your home is a big deal, and that is why Energywise is built on delivering knowledgeable, personalized advice and unparalleled service throughout each stage of every transaction with us.

Your referrals are our greatest compliment! Thank you.

Our Business

We believe that our business revolves around a set of core values that keep us Long Island’s #1 Heating and AC company.

OUR VISION TO OFFER THE VERY BEST TECHNICIANS

All of our Energywise technicians are highly trained, certified, and the best in the business. We hold our technicians to a very high standard, as they represent the Energywise community and customer focused attitude.

OUR COMMITMENT TO QUALITY AND AFFORDABILITY

We pride ourselves in providing the highest quality service, repairs, and installations in the Long Island area. Our customer is the focus of our business and strive to make every customer a customer for life.

LONG-TERM VALUE

The combination of high quality parts and the best service available, leads to the success of Energywise. Our maintenance and service contracts keeps your equipment running effectively and will save you thousands in the long run.

SERVICES WE PROVIDE

Energywise provides their customers with a full suite of services. We cater to our customer’s needs, and provide high quality service in all aspects of HVAC repair and replacement. We are the only heating and cooling company you will ever need.

Residential Heating

Have faith in your heating system this winter with regular Energywise servicing. Even when the parts fail, we’re there. Invest in an energy-efficient furnace from Energywise today.

Residential Cooling

Even in the hottest, most humid summers, Energywise will have your back with our top-of-the-line A/C repair and replacement. Make sure you and your family are comfortable this summer with an annual air-conditioning tune up.

Geothermal Systems

We have qualified technicians for all of your HVAC geothermal needs. Whether it’s for service or repair, Energywise can help.

Commercial Heating

Keep your commercial location properly heated during the winter months, with the reliability and quality that Energywise offers.

Commercial Cooling

Make sure your commercial AC units are working properly. Energywise repair and servicing is what you need to keep everything working smoothly.

Mitsubishi Ductless

Our Mitsubishi Ductless units are industry leading, and offered here as an alternative to traditional units. Contact us today for more information.

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