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RELY ON OUR EXPERTS TO KEEP YOU WARM IN

THE WINTER AND COOL IN THE SUMMER.

Long Island's Best In Heating & A/C

Serving Suffolk and Nassau Counties, NY

Service Contracts Available 

Emergency Service Available

Financing Available

The frigid, brutally cold days of winter will soon be making people uncomfortable in their own homes. That's where EnergyWise comes in. We have a variety of energy-efficient products to keep you free from temperature extremes and costly energy bills. So let us prepare you. You'll be secure in the knowledge that your home will be comfortable, no matter what the season throws at you, and you'll be helping save the planet.



From heat pumps to central air systems to geothermal independence; from air-to-air to ductless, we install both comfort and high-quality energy solutions. Our factory-trained service technicians have the knowledge and expertise to repair and maintain even the most complex heating and cooling systems. So you can rest easy. All that's left is for you to decide which approach works best for your home, budget, and environmental sensibilities.


TRUST THE ENERGY SAVING PIONEERS 24/7.

From short-term 0% notes to longer-term low-interest 15-year notes,

for qualified buyers, we have the financing options that meet your needs.

Submit your message below or call to learn more @ 631-228-8401 in Suffolk County or 516-218-6222 in Nassau County.

Contact Us

To request service or to send us a message, please fill out our online form below. Or call 631-228-8401 in Suffolk County or 516-218-6222 in Nassau.

New Customers Save $50 on HVAC Service

First-time customers get $50 off any heating or air conditioning service from Energywise Inc. Experience top-quality HVAC care in Suffolk and Nassau Counties.

Call Energywise Inc!

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(631) 500-5300

5% Discount for Those Who've Served

Energywise Inc offers 5% off HVAC services for seniors, veterans, and first responders. Save on heating and cooling solutions for your Long Island home.

Call for Service!

Not valid with any other offers or promotions. Restrictions apply. Must mention this coupon at the time of scheduling.
(631) 500-5300