PSEG Long Island rebates can save you up to $4,000 when you switch.

Learn more about the benefits of cold weather heat pumps.

Reach out to a Green Team HVAC expert today.

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Year-Round Home Comfort From Green Team

Upgrading the energy efficiency of your heating and cooling system curbs rising energy costs and offers relief from the outdoor elements. Green Team Long Island offers HVAC services to help you:

  • Use less energy and save money on utility bills
  • Improve your home comfort
  • Reduce your carbon footprint

As a PSEG Long Island Home Comfort Partner, Green Team has the whole-home expertise to provide local homeowners in Nassau and Suffolk counties with heating and cooling installation, repairs, and HVAC–maintenance solutions that don’t sacrifice comfort. 

Even Higher Savings with Cold Weather Heat Pumps

Looking to upgrade your home to the most energy efficient heating and cooling available? Cold weather heat pumps can replace your entire HVAC system, and current financing and rebate options make installation more affordable than ever.


Heat pumps actually produce more energy than they require to operate, making them far and away the most environmentally friendly heating and cooling option for homes.

  • Improve Your Home’s Comfort
  • Energy Savings of Up to 40%
  • Ducted or Ductless Options Are Customizable to Your Home
  • Work in Both Summer and Winter (As Cold As -15° F!)


Oil to Gas Conversions

Learn how upgrading from oil to natural gas can save you up to 25% on energy costs.

Certified and Factory Trained HVAC Installers

Our state-of-the-art heating and cooling systems can transform your home comfort.

Ductwork Evaluation

Insulating and sealing the gaps in your ductwork helps maximize your HVAC performance.

HVAC Maintenance Plans

Our service plans help you avoid HVAC headaches and costly emergency service!

Find Out What Actual Green Team LI Customers Have to Say About Us:

  • I signed up for an audit at the Smithtown Day festival. They came and did the audit and were very nice. They insulated my attic and changed all my light bulbs. I can't wait to see my savings this winter.

    Tina, St. James
  • I must admit that when I completed the LIPA energy audit and found out that an outside company will be doing the audit, I was skeptical. But, as an energy conscious consumer I kept an open mind. My doubts dissapeared from the first contact with your company.

    Zev, East Northport
  • This company is efficient and professional. Working with everyone involved was a pleasure.

    Rose-Marie, Huntington NY
  • The workmen were very neat and precise. I was very satisfied. My heating bill is lower by 25%.

    Shirlee, East Northport NY


Upgrading your heating and cooling today can save you money for decades to come, and there are a number of financing and rebate incentives to help offset the upfront cost to homeowners. Green Team Long Island can help you find and qualify for options to make your home improvement project a reality.