Heating System Services

Serving Suffolk and Nassau Counties, NY

Service contracts, emergency services, and financing available. 

Energywise offers the most efficient, energy & cost saving, high-tech heat pump

technology on Long Island. Here's a short, easy video that explains how our system works.


Efficient Heat Services for Your Home

Energywise Inc is dedicated to enhancing comfort and energy efficiency in homes throughout Suffolk and Nassau Counties. Our heat service offers a dependable and economical heating and cooling solution. With 40 years of industry experience, our certified technicians skillfully install systems from all major brands, ensuring you receive the ideal system for your home. We offer complimentary estimates and personalized consultations to guide you towards the best choice for your home. As a PSEG Long Island Home Comfort Partner, we provide access to cutting-edge, energy-efficient technology. Ready to upgrade your home's comfort? Contact us today to arrange your free consultation.

Why Choose Energywise Inc

Our commitment to sustainable quality means your heating & cooling system will perform at its best when you need it most.

The Energywise team ensures seamless installation and thorough maintenance to keep your system running efficiently year-round.



  • We're here when you need us most
  • We service all brands and fix small issues before they become big problems
  • Our team is fully trained and backed by over four decades of experience
  • Proud to be a PSEG Long Island Home Comfort Partner
  • A+ Rating with The Better Business Bureau
  • Fully Licensed & Insured in Suffolk & Nassau County
  • Clean History with Suffolk & Nassau County Consumer Affairs


Boiler Repair and Maintenance

Ensure your boiler runs efficiently year-round with expert repair and routine maintenance services. Our technicians diagnose issues early, extend system life, and help prevent costly breakdowns.

Heat Pump Installation

Upgrade your home’s comfort and energy efficiency with professional heat pump installation. We tailor solutions to your space, ensuring optimal performance and long-term savings.

Heater and Furnace Installation

Stay warm through every season with reliable heater and furnace installation. Our team delivers seamless setup and system integration to keep your home cozy and efficient.

Heater and Furnace Maintenance/Tune-Up

Protect your heating investment with regular maintenance and tune-ups. We inspect, clean, and optimize your system to improve performance and reduce energy costs.

Heater and Furnace Repair

Restore warmth fast with prompt and professional heater and furnace repair. We troubleshoot and fix issues quickly to minimize downtime and maximize comfort.

New Boiler Installation

Experience dependable heat with a new boiler installation tailored to your home’s needs. Our experts ensure safe setup and energy-efficient operation from day one.

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. 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

Here's what our satisfied customers are saying...

At Energywise Inc, we take pride in providing exceptional HVAC solutions to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Energywise Inc and let others know what you think.

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